Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date June 8, 2026 (latest changes June 8, 2026).
10 place (730.19).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (352.94 * 3.05 * 0.14 + 715.79 * 3.85 * 0.29 + 292.13 * 3.75 * 0.43 + 391.30 * 2.80 * 0.43 + 595.24 * 2.60 * 0.57 + 784.31 * 3.05 * 0.57 + 966.10 * 3.25 * 0.71 + 942.86 * 3.50 * 0.86 + 727.27 * 3.45 * 1 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (3.05 * 0.14 + 3.85 * 0.29 + 3.75 * 0.43 + 2.80 * 0.43 + 2.60 * 0.57 + 3.05 * 0.57 + 3.25 * 0.71 + 3.50 * 0.86 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 727.3995223109538
p2 = (945.45 * 3 * 1 + 942.86 * 3.50 * 0.86 + 797.30 * 3.40 * 1 + 727.27 * 3.45 * 1) / max_coefficients = 732.9757575757576
score = 727.3995223109538 * 0.5 + 732.9757575757576 * 0.5 = 730.1876399433556
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-04 | 11 -> 10 | 730.19 | |
| 2026-06-02 | 11 | 730.65 -> 730.19 |
Agari Winter Tournament 2025: 71% -> 57% |
| 2026-06-01 | 11 | 728.19 -> 730.65 |
Riichi never changing: 57% -> 43% |
| 2026-05-26 | 11 | 727.34 -> 728.19 |
Riichi On Ice: 71% -> 57% |
| 2026-05-25 | 12 -> 11 | 727.34 | |
| 2026-05-03 | 11 -> 12 | 742.61 -> 727.34 |
Riichi over The Volga 2025: 100% -> 86% |
| 2026-05-01 | 11 | 742.52 -> 742.61 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-16 | 10 -> 11 | 750.51 -> 742.52 |
White Wolf Cup: 86% -> 71% |
| 2026-04-13 | 10 | 746.59 -> 750.51 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-09 | 10 | 743.95 -> 746.59 |
Agari Summer Tournament 2024: 29% -> 14% |