Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date April 4, 2026 (latest changes April 4, 2026).
8 place (743.95).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (352.94 * 3.05 * 0.29 + 715.79 * 3.85 * 0.43 + 292.13 * 3.75 * 0.57 + 391.30 * 2.80 * 0.57 + 595.24 * 2.60 * 0.71 + 784.31 * 3.05 * 0.71 + 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 + 797.30 * 3.40 * 1) / (3.05 * 0.29 + 3.85 * 0.43 + 3.75 * 0.57 + 2.80 * 0.57 + 2.60 * 0.71 + 3.05 * 0.71 + 3.25 * 0.86 + 3.50 * 1 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 716.1024191595766
p2 = (942.86 * 3.50 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 966.10 * 3.25 * 0.86) / max_coefficients = 771.7939799331103
score = 716.1024191595766 * 0.5 + 771.7939799331103 * 0.5 = 743.9481995463434
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-04 | 9 -> 8 | 743.95 | |
| 2026-04-02 | 8 -> 9 | 744.43 -> 743.95 |
Agari Winter Tournament 2025: 86% -> 71% |
| 2026-04-01 | 8 | 742.34 -> 744.43 |
Riichi never changing: 71% -> 57% |
| 2026-03-26 | 8 | 741.65 -> 742.34 |
Riichi On Ice: 86% -> 71% |
| 2026-03-10 | 10 -> 8 | 737.47 -> 741.65 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-03-01 | 10 | 737.57 -> 737.47 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 8 -> 10 | 725.34 -> 737.57 |
White Wolf Cup 2026: 0% -> 100% |
| 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% |