Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).
10 place (735.32).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (98.04 * 3.05 * 0.14 + 352.94 * 3.05 * 0.43 + 715.79 * 3.85 * 0.57 + 292.13 * 3.75 * 0.71 + 391.30 * 2.80 * 0.86 + 595.24 * 2.60 * 0.86 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1 + 942.86 * 3.50 * 1 + 727.27 * 3.45 * 1 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1) / (3.05 * 0.14 + 3.05 * 0.43 + 3.85 * 0.57 + 3.75 * 0.71 + 2.80 * 0.86 + 2.60 * 0.86 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1 + 3.45 * 1 + 3.90 * 1 + 3 * 1) = 682.3365529795767
p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 945.45 * 3 * 1 + 727.27 * 3.45 * 1) / max_coefficients = 788.313043478261
score = 682.3365529795767 * 0.5 + 788.313043478261 * 0.5 = 735.3247982289188
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-26 | 10 | 734.82 -> 735.32 |
Riichi On Ice: 100% -> 86% |
| 2026-01-25 | 14 -> 10 | 706.19 -> 734.82 |
Riichi On Ice 2026: 0% -> 100% |
| 2026-01-12 | 15 -> 14 | 706.19 | |
| 2026-01-10 | 15 | 702.05 -> 706.19 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-01 | 16 -> 15 | 702.69 -> 702.05 |
SPB Riichi Open 2024: 71% -> 57% |
| 2025-12-13 | 17 -> 16 | 699.56 -> 702.69 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-09 | 18 -> 17 | 697.52 -> 699.56 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-01 | 19 -> 18 | 695.95 -> 697.52 |
Riichi never changing: 100% -> 86% |
| 2025-11-30 | 15 -> 19 | 715.59 -> 695.95 |
Final Cup 2025: 0% -> 100% |
| 2025-11-25 | 15 | 716.11 -> 715.59 |