Game · 2025-26 Regular Season
10/20 Game 1
Ishii Kazuma finished 1st (+49.9pt). The game was decided in South 4: Ishii Kazuma ron 5,200 from Takeuchi Genta, which moved Ishii Kazuma's expected points by +52.5.
1st-place probabilityat the start of each hand
Hand by handexpected pt change = how much the hand's result moved the expected final points
| Hands | Result | Okada Sayaka 1st-place chance | Takeuchi Genta 1st-place chance | Ishii Kazuma 1st-place chance | Sonoda Ken 1st-place chance | Okada Sayaka Expected pt change | Takeuchi Genta Expected pt change | Ishii Kazuma Expected pt change | Sonoda Ken Expected pt change |
|---|---|---|---|---|---|---|---|---|---|
| East 1 | Takeuchi Genta ron 5,200 from Ishii Kazuma | 27% | 24% | 25% | 24% | -4.6 | +13.6 | -11.7 | +2.7 |
| East 2 | Takeuchi Genta tsumo 3,000 | 23% | 34% | 17% | 26% | -3.5 | +12.0 | -5.3 | -3.1 |
| East 2, 1 honba | Okada Sayaka tsumo 12,000 | 19% | 44% | 14% | 23% | +35.7 | -20.4 | -5.4 | -9.9 |
| East 3 | Takeuchi Genta ron 8,000 from Sonoda Ken | 49% | 23% | 12% | 16% | -3.4 | +26.4 | -3.3 | -19.7 |
| East 4 | Ishii Kazuma tsumo 8,000 | 41% | 45% | 7% | 7% | -2.5 | -3.9 | +21.6 | -15.2 |
| South 1 | Ishii Kazuma tsumo 8,000 | 39% | 42% | 16% | 3% | -15.7 | -5.8 | +26.0 | -4.4 |
| South 2 | Sonoda Ken tsumo 12,000 | 24% | 37% | 38% | 2% | -2.9 | -16.8 | -2.5 | +22.3 |
| South 3 | Sonoda Ken tsumo 8,000 | 26% | 25% | 39% | 10% | -8.6 | -1.1 | -21.8 | +31.5 |
| South 4 | Ishii Kazuma ron 5,200 from Takeuchi Genta | 28% | 25% | 24% | 23% | -12.0 | -43.1 | +52.5 | +2.7 |