Game · 2025-26 Regular Season
2/20 Table B Game 2
Uchikawa Kotaro finished 1st (+60.6pt). The game was decided in South 1, 5 honba: Uchikawa Kotaro ron 8,000 from Kobayashi Go, which moved Uchikawa Kotaro's expected points by +31.1.
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 | Miura Tomohiro 1st-place chance | Kobayashi Go 1st-place chance | Kayamori Sayaka 1st-place chance | Uchikawa Kotaro 1st-place chance | Miura Tomohiro Expected pt change | Kobayashi Go Expected pt change | Kayamori Sayaka Expected pt change | Uchikawa Kotaro Expected pt change |
|---|---|---|---|---|---|---|---|---|---|
| East 1 | Uchikawa Kotaro tsumo 8,000 | 27% | 24% | 24% | 25% | -14.4 | -4.3 | -4.6 | +23.4 |
| East 2 | Kobayashi Go tsumo 7,800 | 15% | 21% | 23% | 41% | -6.8 | +22.7 | -7.0 | -8.9 |
| East 2, 1 honba | Kayamori Sayaka ron 3,900 from Uchikawa Kotaro | 13% | 36% | 17% | 34% | +1.5 | -0.2 | +11.4 | -12.6 |
| East 3 | Draw | 14% | 37% | 25% | 25% | +5.1 | +1.1 | -4.1 | -2.1 |
| East 4, 1 honba | Uchikawa Kotaro tsumo 6,000 | 17% | 38% | 21% | 24% | -4.7 | -6.1 | -11.1 | +21.9 |
| East 4, 2 honba | Uchikawa Kotaro ron 2,900 from Kobayashi Go | 13% | 32% | 14% | 41% | +0.6 | -16.0 | +2.3 | +13.0 |
| East 4, 3 honba | Draw | 14% | 18% | 15% | 53% | +2.6 | +2.7 | -3.3 | -1.9 |
| South 1, 4 honba | Miura Tomohiro tsumo 12,000 | 15% | 20% | 13% | 52% | +44.1 | -13.3 | -13.9 | -16.9 |
| South 1, 5 honba | Uchikawa Kotaro ron 8,000 from Kobayashi Go | 48% | 12% | 8% | 32% | -7.3 | -25.1 | +1.3 | +31.1 |
| South 2 | Miura Tomohiro ron 1,300 from Kobayashi Go | 30% | 3% | 4% | 64% | +5.3 | -6.6 | +0.8 | +0.6 |
| South 3 | Kobayashi Go ron 2,600 from Kayamori Sayaka | 33% | 0% | 3% | 64% | -3.4 | +5.9 | -8.9 | +6.4 |
| South 4 | Kayamori Sayaka ron 2,600 from Kobayashi Go | 22% | 0% | 0% | 78% | -8.6 | -10.8 | +11.9 | +7.5 |