Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Feb. 22, 2026 (latest changes Feb. 16, 2026).
8 place (725.34).
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 * 0.29 + 715.79 * 3.85 * 0.57 + 292.13 * 3.75 * 0.57 + 391.30 * 2.80 * 0.71 + 595.24 * 2.60 * 0.86 + 784.31 * 3.05 * 0.86 + 966.10 * 3.25 * 0.86 + 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 * 0.29 + 3.85 * 0.57 + 3.75 * 0.57 + 2.80 * 0.71 + 2.60 * 0.86 + 3.05 * 0.86 + 3.25 * 0.86 + 3.50 * 1 + 3.45 * 1 + 3.90 * 1 + 3 * 1) = 692.3884496414115
p2 = (942.86 * 3.50 * 1 + 945.45 * 3 * 1 + 966.10 * 3.25 * 0.86 + 727.27 * 3.45 * 1) / max_coefficients = 758.3010033444816
score = 692.3884496414115 * 0.5 + 758.3010033444816 * 0.5 = 725.3447264929466
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-16 | 8 | 742.50 -> 725.34 |
White Wolf Cup: 100% -> 86% |
| 2026-02-13 | 8 | 738.90 -> 742.50 |
Moscow Riichi 2024: 71% -> 57% |
| 2026-02-09 | 8 | 736.50 -> 738.90 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-02-02 | 9 -> 8 | 737.20 -> 736.50 |
Agari Winter Tournament 2025: 100% -> 86% |
| 2026-02-01 | 10 -> 9 | 735.32 -> 737.20 |
Riichi never changing: 86% -> 71% |
| 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% |