Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Common russian riichi rating (CRR)
Rating date Aug. 11, 2026 (latest changes Aug. 8, 2026).
137 place (404.76).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (442.11 * 3.85 * 0.14 + 314.61 * 3.75 * 0.29 + 705.88 * 3.05 * 0.43 + 533.33 * 2 * 0.71 + 700 * 2.45 * 0.86 + 500 * 3 * 1 + 320 * 3.10 * 1) / (3.85 * 0.14 + 3.75 * 0.29 + 3.05 * 0.43 + 2 * 0.71 + 2.45 * 0.86 + 3 * 1 + 3.10 * 1) = 495.87947694024143
p2 = (500 * 3 * 1 + 700 * 2.45 * 0.86 + 320 * 3.10 * 1 + 705.88 * 3.05 * 0.43) / max_coefficients = 313.64103630961904
score = 495.87947694024143 * 0.5 + 313.64103630961904 * 0.5 = 404.7602566249302
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-08 | 137 | 405.18 -> 404.76 |
Random not fault: 86% -> 71% |
| 2026-08-02 | 130 -> 137 | 418.48 -> 405.18 |
Agari Winter Tournament 2025: 57% -> 43% |
| 2026-07-26 | 131 -> 130 | 418.48 | |
| 2026-07-25 | 129 -> 131 | 418.48 | |
| 2026-07-18 | 128 -> 129 | 418.48 | |
| 2026-07-14 | 127 -> 128 | 418.48 | |
| 2026-07-13 | 119 -> 127 | 428.87 -> 418.48 |
Agari Summer Tournament 2025: 100% -> 86% |
| 2026-07-12 | 117 -> 119 | 428.87 | |
| 2026-07-11 | 115 -> 117 | 428.87 | |
| 2026-07-07 | 116 -> 115 | 428.87 |