Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date July 21, 2026 (latest changes July 18, 2026).
22 place (701.83).
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 * 0.43 + 595.24 * 2.60 * 0.57 + 784.31 * 3.05 * 0.57 + 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 * 0.43 + 2.60 * 0.57 + 3.05 * 0.57 + 3.25 * 0.57 + 3.50 * 0.71 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 735.028540228082
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 = 735.028540228082 * 0.5 + 668.6385289432271 * 0.5 = 701.8335345856545
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2026-06-15 | 20 -> 18 | 708.20 -> 720.87 | |
| 2026-06-14 | 10 -> 20 | 737.91 -> 708.20 | |
| 2026-06-13 | 10 | 733.30 -> 737.91 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-09 | 10 | 730.19 -> 733.30 |
Agari Summer Tournament 2024: 14% -> 0% |
| 2026-06-04 | 11 -> 10 | 730.19 |