Updates

What came in on each pipeline run, and what moved as a result.

Wednesday, 21 October 2026 at 11:09

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7350Backtest log loss 0.6176Holdout accuracy 0.7654Holdout log loss 0.4934

Tuesday, 20 October 2026 at 10:52

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7350Backtest log loss 0.6176Holdout accuracy 0.7654Holdout log loss 0.4934

Monday, 19 October 2026 at 12:13

Full refresh

2 new international results arrived, 4 ratings moved, 265 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

2 new international · 9,287 internationals on file

  • 2026-10-17 Andorra 20-33 Israel
  • 2026-10-17 Croatia 53-8 Slovenia

Ratings

4 moved · 111 unchanged

  • Israel82 → 154+71.8
  • Andorra-51 → -118-66.6
  • Slovenia-160 → -163-3.4
  • Croatia433 → 436+2.9

Published forecasts

265 moved of 532

  • Ospreys Cardiff Blues65% → 57%-7.8
  • Munster Leinster44% → 51%+7.1
  • Castres Olympique Bordeaux Begles43% → 50%+6.4
  • Lyon Stade Toulousain41% → 35%-6.2
  • Lyon Montpellier Herault43% → 38%-5.1
  • Racing 92 Stade Toulousain54% → 49%-5.0
  • Sharks Stormers62% → 57%-5.0
  • Clermont Auvergne Toulon63% → 58%-4.9
Model changedBacktest accuracy 0.7350(was 0.7344)Backtest log loss 0.6176(was 0.6173)Holdout accuracy 0.7654(was 0.7703)Holdout log loss 0.4934(was 0.4920)

Monday, 19 October 2026 at 00:55

Light refresh

6 new club results arrived, 214 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 6 new club · 9,285 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 115 unchanged

Nothing moved.

Published forecasts

214 moved of 532

  • Vannes Racing 9252% → 41%-11.0
  • Leicester Tigers Northampton Saints63% → 52%-10.7
  • Castres Olympique Bordeaux Begles53% → 43%-9.5
  • Racing 92 Stade Toulousain46% → 55%+9.0
  • Leicester Tigers Harlequins84% → 75%-8.8
  • Exeter Chiefs Harlequins78% → 70%-8.3
  • Vannes Bordeaux Begles41% → 32%-8.3
  • Exeter Chiefs Northampton Saints56% → 48%-7.9
Model unchangedBacktest accuracy 0.7344Backtest log loss 0.6173Holdout accuracy 0.7703Holdout log loss 0.4920

Sunday, 18 October 2026 at 10:34

Light refresh

3 new club results arrived, 179 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 3 new club · 9,285 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 115 unchanged

Nothing moved.

Published forecasts

179 moved of 538

  • Cardiff Blues Montpellier Herault54% → 37%-17.1
  • Clermont Auvergne Glasgow Warriors45% → 33%-11.8
  • Lyon Bordeaux Begles55% → 44%-10.7
  • Saracens Exeter Chiefs80% → 71%-9.2
  • Saracens Northampton Saints69% → 60%-9.0
  • Lyon Castres Olympique80% → 71%-8.6
  • Bulls Bath Rugby63% → 71%+8.3
  • Saracens La Rochelle71% → 63%-8.0
Model unchangedBacktest accuracy 0.7344Backtest log loss 0.6173Holdout accuracy 0.7703Holdout log loss 0.4920

Sunday, 18 October 2026 at 00:36

Light refreshRun failed

This run failed at run.py simulate champions_cup --year 2027 -n 5000 --seed 42 --db data/rugby.db and did not finish. Some of its work was published first — 0 ratings and 219 forecasts moved — so the site is showing a partial update.

Stopped at run.py simulate champions_cup --year 2027 -n 5000 --seed 42 --db data/rugby.db — the step exited non-zero

Results taken in

0 new international · 10 new club · 9,285 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 115 unchanged

Nothing moved.

Published forecasts

219 moved of 550

  • Ulster Zebre30% → 88%+58.2
  • Clermont Auvergne Montpellier Herault62% → 44%-18.9
  • Ospreys Stormers53% → 38%-15.3
  • Clermont Auvergne Stade Toulousain45% → 31%-14.0
  • Bath Rugby Leicester Tigers71% → 58%-12.9
  • Bath Rugby Northampton Saints56% → 43%-12.6
  • Clermont Auvergne Pau66% → 54%-12.2
  • Clermont Auvergne La Rochelle64% → 52%-11.9
Model unchangedBacktest accuracy 0.7344Backtest log loss 0.6173Holdout accuracy 0.7703Holdout log loss 0.4920

Saturday, 17 October 2026 at 10:27

Light refresh

1 new international result arrived, 3 new club results arrived, 2 ratings moved, 207 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 3 new club · 9,285 internationals on file

  • 2026-10-17 Australia 21-43 New Zealand

Ratings

2 moved · 113 unchanged

  • Australia2120 → 2101-18.9
  • New Zealand2457 → 2476+18.9

Published forecasts

207 moved of 550

  • Perpignan Toulon66% → 50%-15.8
  • Perpignan Stade Toulousain44% → 34%-10.8
  • Edinburgh Leinster48% → 38%-10.4
  • Edinburgh Lions59% → 49%-9.8
  • Edinburgh Glasgow Warriors56% → 46%-9.7
  • Perpignan Pau53% → 45%-8.4
  • Bayonne Perpignan73% → 81%+8.2
  • Scarlets Edinburgh43% → 51%+8.1
Model unchangedBacktest accuracy 0.7344Backtest log loss 0.6173Holdout accuracy 0.7703Holdout log loss 0.4920

Friday, 16 October 2026 at 11:04

Light refresh

1 new club result arrived, 275 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 9,284 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 115 unchanged

Nothing moved.

Published forecasts

275 moved of 553

  • Benetton Treviso Sharks44% → 53%+9.1
  • Benetton Treviso Sharks44% → 53%+9.0
  • Benetton Treviso Edinburgh50% → 58%+8.9
  • Benetton Treviso Cardiff Blues48% → 57%+8.2
  • Benetton Treviso Lyon50% → 58%+8.1
  • Clermont Auvergne Pau57% → 65%+8.1
  • Lions Stormers48% → 56%+7.8
  • Connacht Cardiff Blues69% → 76%+7.3
Model unchangedBacktest accuracy 0.7344Backtest log loss 0.6173Holdout accuracy 0.7685Holdout log loss 0.4954

Thursday, 15 October 2026 at 10:45

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7324Holdout log loss 0.5662

Wednesday, 14 October 2026 at 11:04

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7324Holdout log loss 0.5662

Tuesday, 13 October 2026 at 13:26

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7324Holdout log loss 0.5662

Monday, 12 October 2026 at 14:23

Full refresh

309 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

0 new international · 3,683 internationals on file

None — this run rebuilt from the results already held.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

309 moved of 553

  • Ulster Ospreys60% → 70%+9.5
  • Western Force Blues61% → 52%-9.0
  • Cardiff Blues Sharks57% → 66%+8.6
  • Zebre Benetton Treviso38% → 45%+7.8
  • Sale Sharks Gloucester Rugby50% → 58%+7.7
  • Munster Ospreys75% → 82%+7.5
  • Harlequins Saracens42% → 34%-7.4
  • Vannes Black Lion76% → 83%+7.3
Model changedBacktest accuracy 0.7160(was 0.7159)Backtest log loss 0.6641(was 0.6642)Holdout accuracy 0.7324Holdout log loss 0.5662(was 0.5678)

Monday, 12 October 2026 at 02:00

Light refresh

3 new club results arrived, 113 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 3 new club · 3,683 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

113 moved of 553

  • Exeter Chiefs Connacht71% → 57%-14.4
  • Exeter Chiefs Northampton Saints54% → 45%-9.2
  • Exeter Chiefs Leicester Tigers61% → 53%-7.6
  • Exeter Chiefs Bristol Rugby64% → 57%-6.4
  • Exeter Chiefs Bath Rugby60% → 54%-5.3
  • Exeter Chiefs Harlequins79% → 74%-5.1
  • Exeter Chiefs Saracens54% → 49%-5.1
  • Bayonne Perpignan77% → 72%-5.1
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Sunday, 11 October 2026 at 12:11

Light refreshNo change

1 new club result arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Sunday, 11 October 2026 at 01:39

Light refresh

14 new club results arrived, 300 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 14 new club · 3,683 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

300 moved of 556

  • Bath Rugby Northampton Saints68% → 56%-12.1
  • La Rochelle Montpellier Herault57% → 69%+11.8
  • Bath Rugby Saracens73% → 61%-11.1
  • Lyon Stade Francais Paris66% → 56%-10.7
  • Racing 92 La Rochelle70% → 59%-10.5
  • Montpellier Herault Bulls71% → 61%-10.0
  • Benetton Treviso Cardiff Blues56% → 46%-10.0
  • Perpignan Lyon56% → 66%+9.8
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Saturday, 10 October 2026 at 11:58

Light refresh

1 new international result arrived, 5 new club results arrived, 2 ratings moved, 177 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 5 new club · 3,683 internationals on file

  • 2026-10-10 New Zealand 50-19 Australia

Ratings

2 moved · 85 unchanged

  • Australia1664 → 1658-5.9
  • New Zealand2007 → 2013+5.8

Published forecasts

177 moved of 570

  • Scarlets Ospreys56% → 44%-12.2
  • England Australia68% → 79%+10.9
  • Gloucester Rugby Leicester Tigers59% → 49%-10.8
  • Ulster Ospreys75% → 64%-10.7
  • Glasgow Warriors Leicester Tigers72% → 63%-8.4
  • Scotland Australia59% → 68%+8.4
  • Gloucester Rugby Bristol Rugby65% → 57%-8.1
  • Gloucester Rugby Stormers67% → 59%-7.1
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Friday, 9 October 2026 at 12:46

Light refresh

1 new club result arrived, 211 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

211 moved of 573

  • Ospreys Benetton Treviso67% → 73%+6.7
  • Sharks Edinburgh69% → 75%+6.3
  • Newcastle Falcons Castres Olympique34% → 40%+6.0
  • Exeter Chiefs Leicester Tigers56% → 61%+5.4
  • Gloucester Rugby Bordeaux Begles60% → 65%+5.3
  • Clermont Auvergne Pau64% → 69%+5.2
  • Glasgow Warriors Leicester Tigers67% → 72%+5.1
  • Munster Gloucester Rugby63% → 68%+5.0
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Thursday, 8 October 2026 at 12:41

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Wednesday, 7 October 2026 at 12:35

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Tuesday, 6 October 2026 at 12:41

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Monday, 5 October 2026 at 13:35

Full refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Monday, 5 October 2026 at 12:31

Full refresh

311 forecasts moved. The model was rebuilt and scored identically, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 3,682 internationals on file

None — this run rebuilt from the results already held.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

311 moved of 573

  • Montpellier Herault Vannes15% → 88%+72.6
  • Newcastle Falcons Northampton Saints88% → 17%-70.7
  • Bordeaux Begles Vannes18% → 86%+68.1
  • La Rochelle Vannes18% → 86%+67.8
  • Stade Francais Paris Vannes19% → 86%+67.7
  • Vannes Bordeaux Begles90% → 44%-46.6
  • Stade Toulousain Castres Olympique40% → 86%+46.4
  • Vannes Stade Francais Paris89% → 43%-46.1
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Monday, 5 October 2026 at 01:43

Light refresh

2 new club results arrived, 122 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 2 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

122 moved of 578

  • Saracens Sale Sharks33% → 81%+47.9
  • Toulon Pau57% → 46%-10.2
  • Toulon Bordeaux Begles50% → 43%-7.3
  • Toulon Bayonne68% → 62%-5.9
  • Toulon Montpellier Herault47% → 42%-5.3
  • Harlequins Sale Sharks67% → 62%-5.2
  • Toulon Lyon59% → 54%-5.2
  • US Montauban Toulon26% → 31%+5.1
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Sunday, 4 October 2026 at 11:53

Light refresh

2 new club results arrived, 61 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 2 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

61 moved of 580

  • Benetton Treviso Sharks52% → 44%-8.0
  • Northampton Saints Bulls73% → 66%-7.5
  • La Rochelle Connacht54% → 61%+6.5
  • Stade Francais Paris Cardiff Blues73% → 67%-6.1
  • Sharks Castres Olympique74% → 80%+5.9
  • Stormers Bristol Rugby72% → 66%-5.8
  • Montpellier Herault Northampton Saints59% → 65%+5.7
  • Ospreys Harlequins62% → 57%-5.5
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Sunday, 4 October 2026 at 02:11

Light refreshRun failed

This run failed at run.py simulate npc --year 2026 -n 5000 --seed 42 --db data/rugby.db and did not finish. Some of its work was published first — 0 ratings and 239 forecasts moved — so the site is showing a partial update.

Stopped at run.py simulate npc --year 2026 -n 5000 --seed 42 --db data/rugby.db — the step exited non-zero

Results taken in

0 new international · 14 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

239 moved of 582

  • Castres Olympique Stade Toulousain86% → 39%-47.0
  • Bristol Rugby Northampton Saints79% → 60%-19.3
  • La Rochelle Clermont Auvergne61% → 76%+14.9
  • Northampton Saints Saracens71% → 59%-12.4
  • Gloucester Rugby Northampton Saints44% → 55%+11.4
  • Clermont Auvergne Montpellier Herault55% → 45%-9.8
  • Northampton Saints Bath Rugby71% → 61%-9.3
  • Zebre Sharks35% → 26%-8.7
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Saturday, 3 October 2026 at 11:19

Light refresh

7 new club results arrived, 141 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 7 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

141 moved of 595

  • Vannes Edinburgh57% → 46%-11.0
  • Harlequins Exeter Chiefs57% → 50%-7.5
  • Stormers Cardiff Blues80% → 74%-6.1
  • Lions Exeter Chiefs62% → 56%-6.0
  • Scarlets Edinburgh51% → 45%-5.4
  • Sharks Edinburgh74% → 68%-5.4
  • Ospreys Benetton Treviso67% → 72%+5.3
  • Bulls Stormers62% → 67%+5.2
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Friday, 2 October 2026 at 12:00

Light refresh

1 new club result arrived, 103 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

103 moved of 602

  • Benetton Treviso Sharks48% → 51%+2.9
  • Sharks Bulls49% → 51%+2.7
  • Castres Olympique Racing 9253% → 56%+2.4
  • Bayonne Stade Francais Paris52% → 54%+2.4
  • Cardiff Blues Glasgow Warriors45% → 47%+2.4
  • Racing 92 Gloucester Rugby60% → 62%+2.2
  • Exeter Chiefs Bristol Rugby63% → 66%+2.1
  • Toulon Racing 9254% → 57%+2.1
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Thursday, 1 October 2026 at 12:32

Light refresh

1 new club result arrived, 195 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,682 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

195 moved of 603

  • Montpellier Herault US Montauban89% → 93%+3.6
  • Gloucester Rugby Stormers54% → 57%+3.2
  • Pau US Montauban90% → 94%+3.2
  • Stade Toulousain Stade Francais Paris81% → 84%+3.2
  • Glasgow Warriors Leicester Tigers63% → 66%+3.1
  • Stade Toulousain Racing 9282% → 85%+3.1
  • Sharks Connacht56% → 59%+3.1
  • Bayonne US Montauban89% → 92%+3.0
Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Wednesday, 30 September 2026 at 11:51

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Tuesday, 29 September 2026 at 12:04

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7159Backtest log loss 0.6642Holdout accuracy 0.7324Holdout log loss 0.5678

Monday, 28 September 2026 at 12:59

Full refresh

305 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

0 new international · 3,682 internationals on file

None — this run rebuilt from the results already held.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

305 moved of 604

  • Scarlets Edinburgh41% → 50%+8.4
  • New South Wales Waratahs Queensland Reds48% → 56%+8.0
  • Crusaders Hurricanes61% → 53%-7.4
  • Sharks Leinster55% → 48%-6.8
  • Fijian Drua New South Wales Waratahs62% → 56%-6.5
  • Brumbies Queensland Reds71% → 64%-6.3
  • Canada Spain18% → 24%+5.9
  • New South Wales Waratahs Brumbies41% → 46%+5.6
Model changedBacktest accuracy 0.7159(was 0.7161)Backtest log loss 0.6642(was 0.6639)Holdout accuracy 0.7324(was 0.7360)Holdout log loss 0.5678(was 0.5642)

Monday, 28 September 2026 at 01:35

Light refresh

1 new international result arrived, 2 new club results arrived, 2 ratings moved, 134 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 2 new club · 3,682 internationals on file

  • 2026-09-27 Australia 42-38 South Africa

Ratings

2 moved · 85 unchanged

  • South Africa2115 → 2069-46.6
  • Australia1622 → 1664+41.9

Published forecasts

134 moved of 604

  • Stade Toulousain Montpellier Herault64% → 75%+11.6
  • Toulon Stade Toulousain30% → 37%+7.4
  • Saracens Leicester Tigers64% → 72%+7.1
  • Exeter Chiefs Leicester Tigers55% → 62%+6.8
  • Gloucester Rugby Leicester Tigers46% → 52%+6.3
  • Stade Toulousain Saracens74% → 67%-6.2
  • Castres Olympique Stade Toulousain33% → 39%+6.2
  • Ireland South Africa45% → 51%+5.5
Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Sunday, 27 September 2026 at 11:28

Light refresh

2 new club results arrived, 56 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 2 new club · 3,681 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

56 moved of 606

  • Counties Manukau Hawke's Bay39% → 49%+9.3
  • Pau La Rochelle65% → 73%+8.3
  • Exeter Chiefs Gloucester Rugby59% → 65%+6.1
  • Waikato Tasman62% → 67%+4.5
  • Taranaki Wellington85% → 88%+3.1
  • Bayonne Montpellier Herault50% → 47%-2.6
  • Bay of Plenty North Harbour57% → 54%-2.5
  • Racing 92 Stade Toulousain50% → 52%+2.1
Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Sunday, 27 September 2026 at 01:24

Light refresh

13 new club results arrived, 344 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 13 new club · 3,681 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

344 moved of 608

  • Gloucester Rugby Bordeaux Begles42% → 64%+21.2
  • Gloucester Rugby Exeter Chiefs41% → 59%+18.0
  • Gloucester Rugby Sale Sharks57% → 72%+14.7
  • Bristol Rugby Exeter Chiefs46% → 60%+14.7
  • Exeter Chiefs Bristol Rugby78% → 63%-14.5
  • Racing 92 Gloucester Rugby76% → 62%-14.2
  • Bristol Rugby Bordeaux Begles42% → 57%+14.2
  • Exeter Chiefs Northampton Saints64% → 51%-13.7
Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Saturday, 26 September 2026 at 10:57

Light refresh

8 new club results arrived, 198 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 8 new club · 3,681 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

198 moved of 620

  • Northampton Saints Newcastle Falcons15% → 90%+74.2
  • Harlequins Bath Rugby70% → 44%-26.2
  • Stormers Racing 9260% → 71%+11.0
  • Gloucester Rugby Stormers55% → 44%-10.8
  • Bristol Rugby Bath Rugby54% → 43%-10.7
  • Connacht Leinster56% → 46%-10.2
  • Bath Rugby Saracens54% → 63%+9.8
  • Bath Rugby Northampton Saints49% → 59%+9.7
Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Friday, 25 September 2026 at 14:41

Light refresh

1 new club result arrived, 35 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,681 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

35 moved of 628

  • Manawatu Canterbury27% → 31%+4.5
  • Vannes Edinburgh52% → 54%+2.2
  • Northland Counties Manukau78% → 80%+2.2
  • Wellington Waikato29% → 31%+2.2
  • Castres Olympique Pau52% → 54%+2.2
  • Waikato Tasman60% → 62%+2.1
  • Munster Racing 9260% → 62%+1.9
  • Dragons Bayonne52% → 54%+1.8
Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Thursday, 24 September 2026 at 11:17

Light refresh

1 new club result arrived, 55 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,681 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

55 moved of 629

  • Waikato Tasman67% → 60%-6.5
  • Castres Olympique Stade Toulousain39% → 36%-3.0
  • Bay of Plenty North Harbour59% → 57%-2.8
  • Stade Toulousain Saracens72% → 74%+2.7
  • Perpignan Stade Toulousain32% → 30%-2.5
  • Ospreys Vannes73% → 70%-2.4
  • US Montauban Clermont Auvergne27% → 24%-2.2
  • La Rochelle Pau72% → 74%+2.1
Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Wednesday, 23 September 2026 at 10:51

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Tuesday, 22 September 2026 at 10:52

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7161Backtest log loss 0.6639Holdout accuracy 0.7360Holdout log loss 0.5642

Monday, 21 September 2026 at 12:04

Full refresh

343 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

0 new international · 3,681 internationals on file

None — this run rebuilt from the results already held.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

343 moved of 616

  • Blues Chiefs40% → 49%+9.5
  • Black Lion Ospreys23% → 31%+8.7
  • Lyon Stade Toulousain58% → 50%-8.5
  • Zebre Ulster42% → 34%-7.8
  • Hurricanes Chiefs76% → 68%-7.6
  • Harlequins Northampton Saints47% → 39%-7.5
  • New South Wales Waratahs Western Force62% → 55%-7.4
  • New South Wales Waratahs Fijian Drua67% → 75%+7.3
Model changedBacktest accuracy 0.7161(was 0.7160)Backtest log loss 0.6639(was 0.6640)Holdout accuracy 0.7360(was 0.7337)Holdout log loss 0.5642(was 0.5628)

Monday, 21 September 2026 at 01:05

Light refresh

1 new club result arrived, 91 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,681 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

91 moved of 616

  • Toulon Stade Francais Paris44% → 55%+11.0
  • Bordeaux Begles Munster77% → 72%-5.5
  • Clermont Auvergne Bordeaux Begles41% → 46%+4.3
  • Toulon Bordeaux Begles41% → 45%+4.1
  • Stade Francais Paris Stade Toulousain46% → 43%-3.9
  • Stade Toulousain Stade Francais Paris77% → 81%+3.5
  • Connacht Stade Toulousain60% → 57%-3.3
  • Bulls Stade Francais Paris70% → 74%+3.2
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Sunday, 20 September 2026 at 10:49

Light refresh

1 new international result arrived, 2 new club results arrived, 2 ratings moved, 3 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 2 new club · 3,681 internationals on file

  • 2026-09-19 Poland 33-19 Czechia

Ratings

2 moved · 85 unchanged

  • Poland2501 → 2523+22.1
  • Czechia2071 → 2056-14.8

Published forecasts

3 moved of 617

  • Scotland Japan83% → 84%+1.1
  • England New Zealand40% → 41%+1.0
  • Zimbabwe England22% → 23%+1.0
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Sunday, 20 September 2026 at 00:50

Light refresh

6 new club results arrived, 180 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 6 new club · 3,680 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

180 moved of 617

  • Bayonne Clermont Auvergne82% → 58%-24.2
  • Clermont Auvergne Racing 9267% → 47%-20.2
  • Toulon Racing 9259% → 42%-16.6
  • Lyon Stade Toulousain41% → 57%+16.3
  • Pau Racing 9273% → 57%-15.8
  • Racing 92 Pau53% → 67%+14.5
  • Toulon Bayonne79% → 65%-13.7
  • Lyon La Rochelle56% → 70%+13.6
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Saturday, 19 September 2026 at 10:27

Light refresh

3 new club results arrived, 17 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 3 new club · 3,680 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

17 moved of 622

  • Montpellier Herault Pau73% → 68%-4.5
  • Lyon Stade Francais Paris59% → 57%-2.1
  • Toulon Ospreys62% → 64%+1.6
  • Zebre Cheetahs72% → 70%-1.5
  • Bayonne Zebre76% → 75%-1.5
  • La Rochelle Connacht61% → 63%+1.5
  • Castres Olympique Bayonne67% → 69%+1.5
  • Benetton Treviso Sharks54% → 53%-1.4
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Friday, 18 September 2026 at 10:43

Light refresh

1 new club result arrived, 54 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,680 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

54 moved of 622

  • Bordeaux Begles Munster72% → 76%+4.6
  • Bordeaux Begles Stade Francais Paris71% → 74%+3.1
  • Stade Toulousain Pau74% → 77%+3.0
  • Clermont Auvergne Glasgow Warriors55% → 58%+2.8
  • Bordeaux Begles Bayonne84% → 86%+2.7
  • Clermont Auvergne La Rochelle56% → 59%+2.5
  • Clermont Auvergne Pau56% → 58%+2.4
  • Stade Francais Paris La Rochelle56% → 59%+2.2
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Thursday, 17 September 2026 at 11:11

Light refresh

1 new club result arrived, 61 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,680 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

61 moved of 622

  • Perpignan Zebre76% → 82%+6.4
  • Castres Olympique Scarlets72% → 76%+4.3
  • Toulon Bayonne73% → 77%+3.9
  • Stade Francais Paris Northampton Saints53% → 57%+3.8
  • Clermont Auvergne Castres Olympique77% → 80%+3.5
  • Toulon Perpignan71% → 75%+3.3
  • Clermont Auvergne Perpignan79% → 82%+2.7
  • Castres Olympique Pau47% → 45%-2.5
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Thursday, 17 September 2026 at 05:18

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Wednesday, 16 September 2026 at 10:35

Light refreshRun failed

This run failed at run.py fetch and did not finish. Nothing was published, so every figure on the site is the one the last completed run left. This is not a quiet day — the update stopped, and the numbers are older than their date suggests.

Stopped at run.py fetch — All 5 ESPN league fetches failed — the source is unreachable or blocking this client (check the User-Agent policy in fetch_matches). Failed: international, six_nations, rugby_championship, world_cup, nations_championship

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Tuesday, 15 September 2026 at 10:46

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6640Holdout accuracy 0.7337Holdout log loss 0.5628

Monday, 14 September 2026 at 16:08

Full refresh

295 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

0 new international · 3,680 internationals on file

None — this run rebuilt from the results already held.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

295 moved of 542

  • Scarlets Benetton Treviso59% → 48%-11.7
  • Racing 92 Bordeaux Begles42% → 52%+9.8
  • Cardiff Blues Montpellier Herault46% → 54%+7.5
  • Cardiff Blues Sharks73% → 66%-7.5
  • Exeter Chiefs Leicester Tigers59% → 52%-7.0
  • Sale Sharks Clermont Auvergne51% → 58%+6.7
  • Zebre Ulster38% → 45%+6.7
  • Leinster Stormers77% → 70%-6.7
Model changedBacktest accuracy 0.7160(was 0.7160)Backtest log loss 0.6640(was 0.6641)Holdout accuracy 0.7337(was 0.7373)Holdout log loss 0.5628(was 0.5675)

Monday, 14 September 2026 at 00:49

Light refresh

1 new club result arrived, 111 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,680 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

111 moved of 542

  • Toulon Stade Toulousain39% → 24%-14.2
  • Lyon Stade Toulousain52% → 39%-13.1
  • Clermont Auvergne Stade Toulousain63% → 51%-12.0
  • Stade Francais Paris Bordeaux Begles51% → 61%+10.4
  • Lyon Bordeaux Begles38% → 48%+10.4
  • Perpignan Stade Toulousain36% → 26%-10.1
  • Castres Olympique Stade Toulousain42% → 33%-8.8
  • Bordeaux Begles Stade Toulousain71% → 62%-8.7
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Sunday, 13 September 2026 at 11:07

Light refresh

2 new club results arrived, 2 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 2 new club · 3,680 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

2 moved of 543

  • Bordeaux Begles Montpellier Herault70% → 69%-1.0
  • Castres Olympique Toulon64% → 65%+1.0
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Sunday, 13 September 2026 at 00:34

Light refresh

1 new international result arrived, 6 new club results arrived, 2 ratings moved, 203 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 6 new club · 3,680 internationals on file

  • 2026-09-12 South Africa 43-28 New Zealand

Ratings

2 moved · 85 unchanged

  • South Africa2094 → 2115+21.4
  • New Zealand2026 → 2007-19.1

Published forecasts

203 moved of 543

  • Perpignan Castres Olympique78% → 58%-20.6
  • Lyon Castres Olympique59% → 75%+16.3
  • Racing 92 Montpellier Herault60% → 45%-14.9
  • Racing 92 Bristol Rugby71% → 57%-14.3
  • Clermont Auvergne Racing 9261% → 75%+14.2
  • Lyon Toulon64% → 78%+14.0
  • Lyon Stade Francais Paris43% → 56%+13.4
  • Racing 92 Clermont Auvergne65% → 52%-13.3
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Saturday, 12 September 2026 at 10:03

Light refresh

3 new club results arrived, 3 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 3 new club · 3,679 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

3 moved of 548

  • Pau Bordeaux Begles54% → 53%-1.2
  • La Rochelle Montpellier Herault67% → 68%+1.1
  • La Rochelle Bordeaux Begles55% → 56%+1.1
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Friday, 11 September 2026 at 10:29

Light refresh

1 new club result arrived, 17 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,679 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

17 moved of 548

  • Stade Toulousain Pau71% → 73%+2.0
  • La Rochelle Pau71% → 73%+1.7
  • Glasgow Warriors Stormers70% → 69%-1.6
  • Stormers Sharks75% → 74%-1.6
  • La Rochelle Montpellier Herault65% → 67%+1.5
  • Perpignan Toulon53% → 54%+1.5
  • Pau Bordeaux Begles53% → 54%+1.4
  • US Montauban Montpellier Herault14% → 13%-1.4
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Thursday, 10 September 2026 at 10:34

Light refresh

1 new club result arrived, 69 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,679 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

69 moved of 548

  • US Montauban Castres Olympique21% → 18%-3.4
  • Perpignan Bordeaux Begles21% → 18%-3.1
  • US Montauban Bayonne21% → 18%-3.0
  • US Montauban La Rochelle14% → 11%-3.0
  • US Montauban Pau15% → 13%-2.8
  • US Montauban Stade Francais Paris15% → 12%-2.7
  • Stade Toulousain Racing 9275% → 78%+2.4
  • US Montauban Stade Toulousain12% → 10%-2.3
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Wednesday, 9 September 2026 at 10:26

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Tuesday, 8 September 2026 at 10:17

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6641Holdout accuracy 0.7373Holdout log loss 0.5675

Monday, 7 September 2026 at 11:26

Full refresh

344 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

0 new international · 3,679 internationals on file

None — this run rebuilt from the results already held.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

344 moved of 548

  • Edinburgh Benetton Treviso70% → 59%-10.7
  • Perpignan Toulon63% → 52%-10.4
  • Clermont Auvergne Pau63% → 72%+9.9
  • Wales Australia48% → 39%-9.1
  • Bath Rugby Saracens66% → 57%-9.0
  • Scotland Australia72% → 63%-8.4
  • Bristol Rugby Leicester Tigers51% → 42%-8.2
  • Gloucester Rugby Harlequins57% → 49%-8.1
Model changedBacktest accuracy 0.7160(was 0.7160)Backtest log loss 0.6641(was 0.6635)Holdout accuracy 0.7373(was 0.7283)Holdout log loss 0.5675(was 0.5659)

Monday, 7 September 2026 at 00:30

Light refresh

1 new club result arrived, 101 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,679 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

101 moved of 548

  • Toulon Stade Toulousain39% → 33%-6.8
  • Perpignan La Rochelle39% → 33%-6.7
  • La Rochelle Montpellier Herault61% → 67%+6.1
  • Perpignan Stade Toulousain30% → 24%-5.7
  • Clermont Auvergne Stade Toulousain54% → 49%-5.2
  • La Rochelle Racing 9268% → 73%+5.1
  • La Rochelle Bordeaux Begles51% → 56%+4.7
  • Stade Toulousain Exeter Chiefs79% → 75%-4.0
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Sunday, 6 September 2026 at 10:10

Light refreshNo change

2 new club results arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Sunday, 6 September 2026 at 00:24

Light refresh

2 new international results arrived, 6 new club results arrived, 4 ratings moved, 208 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

2 new international · 6 new club · 3,679 internationals on file

  • 2026-09-05 Argentina 28-28 Australia
  • 2026-09-05 South Africa 29-24 New Zealand

Ratings

4 moved · 83 unchanged

  • South Africa2078 → 2094+16.0
  • New Zealand2040 → 2026-14.3
  • Argentina1577 → 1574-3.1
  • Australia1619 → 1622+3.1

Published forecasts

208 moved of 549

  • Stade Francais Paris Perpignan28% → 85%+57.1
  • Montpellier Herault Pau50% → 68%+17.7
  • Clermont Auvergne Bordeaux Begles62% → 46%-15.4
  • Bristol Rugby Bordeaux Begles50% → 36%-14.1
  • Montpellier Herault Bordeaux Begles68% → 54%-13.3
  • La Rochelle Pau77% → 64%-12.8
  • Pau Racing 9254% → 66%+12.1
  • Perpignan Toulon50% → 62%+11.9
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Saturday, 5 September 2026 at 09:55

Light refresh

1 new international result arrived, 3 new club results arrived, 2 ratings moved, 39 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 3 new club · 3,677 internationals on file

  • 2026-09-05 Japan 57-12 Canada

Ratings

2 moved · 85 unchanged

  • Canada643 → 641-2.1
  • Japan1284 → 1286+1.8

Published forecasts

39 moved of 554

  • Wales Japan80% → 77%-3.1
  • USA Japan22% → 25%+2.9
  • Munster Gloucester Rugby83% → 81%-2.7
  • France South Africa37% → 35%-2.3
  • England New Zealand34% → 31%-2.3
  • Munster Ospreys83% → 81%-2.3
  • France Argentina81% → 79%-2.0
  • Black Lion Ospreys24% → 26%+1.9
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Friday, 4 September 2026 at 10:27

Light refresh

1 new club result arrived, 19 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,676 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

19 moved of 554

  • Connacht Cardiff Blues79% → 77%-2.8
  • Scarlets Dragons64% → 65%+1.6
  • Connacht Munster69% → 70%+1.5
  • Sharks Glasgow Warriors55% → 57%+1.4
  • Scarlets Connacht36% → 35%-1.4
  • Leinster Glasgow Warriors75% → 74%-1.3
  • Sharks Connacht58% → 57%-1.2
  • Munster Glasgow Warriors53% → 55%+1.2
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Thursday, 3 September 2026 at 10:37

Light refresh

1 new club result arrived, 38 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 1 new club · 3,676 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

38 moved of 554

  • Ospreys Bulls82% → 38%-44.3
  • Ulster Scarlets36% → 80%+43.6
  • Zebre Sharks77% → 36%-40.2
  • Lions Munster38% → 59%+21.2
  • Leinster Connacht59% → 76%+17.8
  • Munster Bulls60% → 58%-2.4
  • Leinster Stormers74% → 76%+1.9
  • Sharks Connacht56% → 58%+1.8
Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Wednesday, 2 September 2026 at 10:11

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Tuesday, 1 September 2026 at 10:46

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7160Backtest log loss 0.6635Holdout accuracy 0.7283Holdout log loss 0.5659

Monday, 31 August 2026 at 12:14

Full refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Monday, 31 August 2026 at 00:56

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Sunday, 30 August 2026 at 11:09

Light refreshNo change

2 new club results arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Sunday, 30 August 2026 at 00:59

Light refresh

2 new international results arrived, 4 ratings moved, 19 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

2 new international · 3,676 internationals on file

  • 2026-08-29 Argentina 21-27 Australia
  • 2026-08-29 South Africa 33-26 New Zealand

Ratings

4 moved · 83 unchanged

  • Australia1583 → 1618+35.8
  • Argentina1617 → 1582-35.0
  • South Africa2036 → 2063+27.4
  • New Zealand2045 → 2021-24.1

Published forecasts

19 moved of 554

  • England Australia74% → 68%-6.7
  • Australia New Zealand19% → 22%+3.3
  • Ireland South Africa48% → 45%-3.0
  • France South Africa41% → 39%-2.6
  • Australia Hong Kong China90% → 87%-2.5
  • England New Zealand27% → 29%+2.4
  • Fiji Argentina26% → 28%+2.4
  • Scotland Australia60% → 58%-2.2
Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Saturday, 29 August 2026 at 12:14

Light refreshNo change

2 new club results arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Saturday, 29 August 2026 at 06:30

Light refreshNo change

2 new club results arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Thursday, 27 August 2026 at 17:15

Light refreshNo change

1 new club result arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Tuesday, 25 August 2026 at 06:24

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7088Backtest log loss 0.6672Holdout accuracy 0.7283Holdout log loss 0.5659

Monday, 24 August 2026 at 10:30

Full refresh

1 new club result arrived, 386 forecasts moved. The model was retrained as well, so a forecast may have moved because the ratings moved, because the model did, or both.

Results taken in

0 new international · 1 new club · 3,674 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

386 moved of 554

  • t14_p_r5_285% → 23%-62.0
  • t14_p_r18_222% → 82%+60.1
  • t14_p_r15_582% → 27%-55.3
  • t14_p_r8_183% → 29%-54.6
  • t14_p_r21_129% → 83%+53.9
  • t14_p_r8_384% → 31%-53.5
  • t14_p_r2_529% → 81%+52.8
  • t14_p_r9_784% → 31%-52.8
Model changedBacktest accuracy 0.7088(was 0.7090)Backtest log loss 0.6672(was 0.6670)Holdout accuracy 0.7283(was 0.7350)Holdout log loss 0.5659(was 0.5632)

Sunday, 23 August 2026 at 06:30

Light refresh

1 new international result arrived, 3 new club results arrived, 2 ratings moved, 18 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

1 new international · 3 new club · 3,674 internationals on file

  • 2026-08-22 South Africa 16-33 New Zealand

Ratings

2 moved · 85 unchanged

  • South Africa2108 → 2036-72.4
  • New Zealand1982 → 2045+62.9

Published forecasts

18 moved of 554

  • nati_r6_335% → 48%+12.8
  • nati_r5_128% → 40%+12.5
  • rwc_pa_r3_124% → 20%-3.8
  • rwc_pb_r2_192% → 95%+3.1
  • nati_r4_431% → 34%+2.8
  • nati_r5_425% → 22%-2.5
  • nati_r6_126% → 24%-2.0
  • nati_r6_451% → 53%+1.9
Model unchangedBacktest accuracy 0.7090Backtest log loss 0.6670Holdout accuracy 0.7350Holdout log loss 0.5632

Saturday, 22 August 2026 at 06:24

Light refreshNo change

2 new club results arrived. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Model unchangedBacktest accuracy 0.7090Backtest log loss 0.6670Holdout accuracy 0.7350Holdout log loss 0.5632

Friday, 21 August 2026 at 06:32

Light refresh

9 new club results arrived, 338 forecasts moved. The model was left alone on this run, so any forecast that moved did so because the ratings behind it moved.

Results taken in

0 new international · 9 new club · 3,673 internationals on file

No international results. The club results are counted above and not listed — only their count crosses back from the club fetch.

Ratings

0 moved · 87 unchanged

Nothing moved.

Published forecasts

338 moved of 554

  • urc_r7_853% → 38%-14.8
  • cham_r1_354% → 67%+13.4
  • urc_r5_154% → 42%-12.5
  • t14_p_r20_554% → 43%-11.4
  • t14_p_r8_664% → 52%-11.3
  • urc_r13_661% → 50%-11.3
  • t14_p_r21_463% → 52%-11.0
  • t14_p_r17_648% → 59%+10.6
Model unchangedBacktest accuracy 0.7090Backtest log loss 0.6670Holdout accuracy 0.7350Holdout log loss 0.5632

Wednesday, 19 August 2026 at 06:22

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7090Backtest log loss 0.6670Holdout accuracy 0.7283Holdout log loss 0.5647

Tuesday, 18 August 2026 at 06:21

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7091Backtest log loss 0.6630Holdout accuracy 0.7337Holdout log loss 0.5640

Monday, 17 August 2026 at 06:33

Full refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7091Backtest log loss 0.6630Holdout accuracy 0.7337Holdout log loss 0.5640

Sunday, 16 August 2026 at 04:52

Light refreshNo change

Nothing changed. No new results arrived in either domain, so no rating and no forecast moved.

Model unchangedBacktest accuracy 0.7091Backtest log loss 0.6630Holdout accuracy 0.7337Holdout log loss 0.5640

Every figure here is measured by comparing the published numbers before and after the run.

A rating moving less than 1.0 point, or a forecast moving less than 1.0 percentage point, is counted as unchanged.

Kept for 180 days; 83 runs on file.

Rugby Tournament Predictor — unofficial, and not affiliated with any union, club or competition. About and sourcesForecasts are probabilities, not predictions of one result.

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