Game · 2026-27 Regular Season
10/13 Table B Game 1
Takaharu Ooi finished 1st (+56.5pt). The game was decided in South 3: Takaharu Ooi tsumo 8,000, which moved Takaharu Ooi's expected points by +35.6.
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 | Takaharu Ooi 1st-place chance | Sayaka Okada 1st-place chance | Tomohiro Honda 1st-place chance | Geki Shimoishi 1st-place chance | Takaharu Ooi Expected pt change | Sayaka Okada Expected pt change | Tomohiro Honda Expected pt change | Geki Shimoishi Expected pt change |
|---|---|---|---|---|---|---|---|---|---|
| East 1 | Takaharu Ooi tsumo 3,900 | 25% | 26% | 26% | 23% | +11.0 | -4.2 | -6.6 | -0.2 |
| East 1, 1 honba | Sayaka Okada tsumo 8,000 | 32% | 24% | 21% | 24% | -13.5 | +22.0 | -3.1 | -5.4 |
| East 2 | Sayaka Okada ron 2,900 from Takaharu Ooi | 23% | 38% | 19% | 20% | -7.0 | +7.1 | +0.5 | -0.7 |
| East 2, 1 honba | Geki Shimoishi ron 3,900 from Sayaka Okada | 16% | 45% | 19% | 19% | 0.0 | -11.8 | +0.3 | +11.6 |
| East 3 | Geki Shimoishi tsumo 8,000 | 18% | 35% | 20% | 27% | -3.9 | -5.0 | -15.1 | +24.0 |
| East 4 | Takaharu Ooi tsumo 8,000 | 15% | 28% | 10% | 47% | +27.7 | -5.9 | -9.8 | -11.9 |
| South 1 | Tomohiro Honda ron 8,000 from Geki Shimoishi | 33% | 25% | 8% | 35% | +1.8 | -2.7 | +26.2 | -25.2 |
| South 2 | Tomohiro Honda tsumo 2,000 | 37% | 24% | 21% | 18% | +1.3 | -3.3 | +8.1 | -6.1 |
| South 3 | Takaharu Ooi tsumo 8,000 | 39% | 20% | 25% | 16% | +35.6 | -9.0 | -17.0 | -9.6 |
| South 4 | Geki Shimoishi tsumo 7,800 | 88% | 2% | 2% | 7% | -7.4 | -14.2 | -14.7 | +36.4 |
| South 4, 1 honba | Exhaustive draw | 78% | 2% | 2% | 18% | -2.6 | -8.4 | +7.3 | +3.6 |
| South 4, 2 honba | Takaharu Ooi ron 2,600 from Sayaka Okada | 75% | 1% | 3% | 21% | +14.1 | -11.3 | +3.5 | -6.2 |