Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).
24 place (695.90).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (292.13 * 3.75 * 0.14 + 391.30 * 2.80 * 0.14 + 595.24 * 2.60 * 0.29 + 784.31 * 3.05 * 0.29 + 966.10 * 3.25 * 0.43 + 942.86 * 3.50 * 0.57 + 727.27 * 3.45 * 0.86 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (3.75 * 0.14 + 2.80 * 0.14 + 2.60 * 0.29 + 3.05 * 0.29 + 3.25 * 0.43 + 3.50 * 0.57 + 3.45 * 0.86 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 754.6242730160268
p2 = (945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 727.27 * 3.45 * 0.86 + 543.86 * 3.90 * 1) / max_coefficients = 637.1680726800779
score = 754.6242730160268 * 0.5 + 637.1680726800779 * 0.5 = 695.8961728480524
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2026-09-03 | 23 -> 24 | 701.23 -> 691.20 |
Riichi over The Volga 2025: 71% -> 57% |
| 2026-09-02 | 22 -> 23 | 701.23 | |
| 2026-09-01 | 22 | 700.79 -> 701.23 |
SPB Riichi Open 2024: 14% -> 0% |
| 2026-08-31 | 21 -> 22 | 711.09 -> 700.79 |
SPB Riichi Open 2025: 100% -> 86% |
| 2026-08-16 | 16 -> 21 | 713.34 -> 711.09 |
White Wolf Cup: 57% -> 43% |