Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
86 place (474.21).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (509.80 * 3.05 * 0.29 + 607.84 * 3.05 * 0.43 + 442.11 * 3.85 * 0.71 + 314.61 * 3.75 * 0.86 + 705.88 * 3.05 * 1 + 533.33 * 2 * 1 + 700 * 2.45 * 1) / (3.05 * 0.29 + 3.05 * 0.43 + 3.85 * 0.71 + 3.75 * 0.86 + 3.05 * 1 + 2 * 1 + 2.45 * 1) = 537.0165625772121
p2 = (705.88 * 3.05 * 1 + 700 * 2.45 * 1 + 442.11 * 3.85 * 0.71 + 533.33 * 2 * 1) / max_coefficients = 411.39933110367895
score = 537.0165625772121 * 0.5 + 411.39933110367895 * 0.5 = 474.2079468404455
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 85 -> 86 | 475.17 -> 474.21 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 83 -> 85 | 475.17 | |
| 2025-12-06 | 82 -> 83 | 475.17 | |
| 2025-12-04 | 83 -> 82 | 475.17 | |
| 2025-11-30 | 81 -> 83 | 475.17 | |
| 2025-11-25 | 81 | 475.16 -> 475.17 | |
| 2025-11-22 | 80 -> 81 | 475.16 | |
| 2025-11-14 | 81 -> 80 | 475.16 | |
| 2025-11-12 | 85 -> 81 | 475.16 | |
| 2025-11-10 | 85 | 474.79 -> 475.16 |
Agari Spring Tournament 2024: 43% -> 29% |