Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Jan. 26, 2025 (latest changes Jan. 26, 2025).
78 place (454.94).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (579.44 * 4 * 0.57 + 743.59 * 2.90 * 0.71 + 98.04 * 3.05 * 1 + 352.94 * 3.05 * 1 + 715.79 * 3.85 * 1 + 292.13 * 3.75 * 1 + 391.30 * 2.80 * 1 + 595.24 * 2.60 * 1) / (4 * 0.57 + 2.90 * 0.71 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1 + 2.60 * 1) = 457.6338818104733
p2 = (715.79 * 3.85 * 1 + 595.24 * 2.60 * 1 + 743.59 * 2.90 * 0.71 + 579.44 * 4 * 0.57) / max_coefficients = 452.24605678233434
score = 457.6338818104733 * 0.5 + 452.24605678233434 * 0.5 = 454.93996929640383
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-26 | 78 | 444.77 -> 454.94 |
Autumn Agari tournament: 86% -> 71% Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 75 -> 78 | 444.77 | |
| 2025-01-05 | 76 -> 75 | 444.77 | |
| 2025-01-03 | 76 | 456.96 -> 444.77 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-27 | 77 -> 76 | 456.96 | |
| 2024-12-01 | 75 -> 77 | 461.26 -> 456.96 |
Riichi never changing: 0% -> 100% |
| 2024-11-26 | 71 -> 75 | 474.02 -> 461.26 |
Autumn Agari tournament: 100% -> 86% |
| 2024-11-05 | 73 -> 71 | 474.02 | |
| 2024-11-03 | 72 -> 73 | 486.10 -> 474.02 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 62 -> 72 | 510.94 -> 486.10 |
Moscow Riichi 2024: 0% -> 100% |