Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
22 place (686.28).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (391.30 * 2.80 * 0.14 + 595.24 * 2.60 * 0.29 + 784.31 * 3.05 * 0.29 + 966.10 * 3.25 * 0.29 + 942.86 * 3.50 * 0.43 + 727.27 * 3.45 * 0.71 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (2.80 * 0.14 + 2.60 * 0.29 + 3.05 * 0.29 + 3.25 * 0.29 + 3.50 * 0.43 + 3.45 * 0.71 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 758.635078107906
p2 = (945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 543.86 * 3.90 * 1 + 727.27 * 3.45 * 0.71) / max_coefficients = 613.9169370538611
score = 758.635078107906 * 0.5 + 613.9169370538611 * 0.5 = 686.2760075808835
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-03 | 20 -> 22 | 691.91 -> 686.28 |
Riichi over The Volga 2025: 57% -> 43% |
| 2026-10-31 | 19 -> 20 | 700.01 -> 691.91 |
SPB Riichi Open 2025: 86% -> 71% |
| 2026-10-16 | 19 | 702.54 -> 700.01 |
White Wolf Cup: 43% -> 29% |
| 2026-10-15 | 21 -> 19 | 702.54 | |
| 2026-10-13 | 24 -> 21 | 695.90 -> 702.54 |
Moscow Riichi 2024: 14% -> 0% |
| 2026-10-03 | 26 -> 24 | 695.90 | |
| 2026-10-02 | 25 -> 26 | 696.23 -> 695.90 |
Agari Winter Tournament 2025: 43% -> 29% |
| 2026-10-01 | 26 -> 25 | 692.59 -> 696.23 |
Riichi never changing: 29% -> 14% |
| 2026-09-26 | 27 -> 26 | 691.20 -> 692.59 |
Riichi On Ice: 43% -> 29% |
| 2026-09-06 | 24 -> 27 | 691.20 |