Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Aug. 11, 2026 (latest changes Aug. 8, 2026).
20 place (705.49).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (715.79 * 3.85 * 0.14 + 292.13 * 3.75 * 0.29 + 391.30 * 2.80 * 0.29 + 595.24 * 2.60 * 0.43 + 784.31 * 3.05 * 0.43 + 966.10 * 3.25 * 0.57 + 942.86 * 3.50 * 0.71 + 727.27 * 3.45 * 1 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (3.85 * 0.14 + 3.75 * 0.29 + 2.80 * 0.29 + 2.60 * 0.43 + 3.05 * 0.43 + 3.25 * 0.57 + 3.50 * 0.71 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 742.347231112248
p2 = (945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 727.27 * 3.45 * 1 + 942.86 * 3.50 * 0.71) / max_coefficients = 668.6385289432271
score = 742.347231112248 * 0.5 + 668.6385289432271 * 0.5 = 705.4928800277376
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-04 | 21 -> 20 | 705.49 | |
| 2026-08-03 | 22 -> 21 | 705.49 | |
| 2026-08-02 | 22 | 705.88 -> 705.49 |
Agari Winter Tournament 2025: 57% -> 43% |
| 2026-08-01 | 22 | 702.92 -> 705.88 |
Riichi never changing: 43% -> 29% |
| 2026-07-26 | 22 | 701.83 -> 702.92 |
Riichi On Ice: 57% -> 43% |
| 2026-07-17 | 23 -> 22 | 701.83 | |
| 2026-07-12 | 22 -> 23 | 701.83 | |
| 2026-07-03 | 19 -> 22 | 719.07 -> 701.83 |
Riichi over The Volga 2025: 86% -> 71% |
| 2026-07-01 | 19 | 718.81 -> 719.07 |
SPB Riichi Open 2024: 29% -> 14% |
| 2026-06-16 | 18 -> 19 | 720.87 -> 718.81 |
White Wolf Cup: 71% -> 57% |