Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Internal rating (RR)
Rating date Oct. 17, 2026 (latest changes Oct. 16, 2026).
114 place (391.04).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (705.88 * 3.05 * 0.29 + 533.33 * 2 * 0.57 + 700 * 2.45 * 0.71 + 500 * 3 * 1 + 320 * 3.10 * 1) / (3.05 * 0.29 + 2 * 0.57 + 2.45 * 0.71 + 3 * 1 + 3.10 * 1) = 500.9630766548192
p2 = (500 * 3 * 1 + 700 * 2.45 * 0.71 + 320 * 3.10 * 1 + 705.88 * 3.05 * 0.29) / max_coefficients = 281.1239454899416
score = 500.9630766548192 * 0.5 + 281.1239454899416 * 0.5 = 391.0435110723804
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-15 | 115 -> 114 | 391.04 | |
| 2026-10-13 | 121 -> 115 | 386.24 -> 391.04 |
Moscow Riichi 2024: 14% -> 0% |
| 2026-10-08 | 118 -> 121 | 391.57 -> 386.24 |
Random not fault: 71% -> 57% |
| 2026-10-03 | 120 -> 118 | 391.57 | |
| 2026-10-02 | 114 -> 120 | 400.97 -> 391.57 |
Agari Winter Tournament 2025: 43% -> 29% |
| 2026-09-13 | 110 -> 114 | 411.95 -> 400.97 |
Agari Summer Tournament 2025: 86% -> 71% |
| 2026-09-06 | 105 -> 110 | 411.95 | |
| 2026-09-01 | 110 -> 105 | 410.47 -> 411.95 |
SPB Riichi Open 2024: 14% -> 0% |
| 2026-08-31 | 110 | 409.96 -> 410.47 | |
| 2026-08-16 | 106 -> 110 | 409.96 |