Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Internal rating (RR)
Rating date Oct. 6, 2026 (latest changes Oct. 3, 2026).
118 place (391.57).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (314.61 * 3.75 * 0.14 + 705.88 * 3.05 * 0.29 + 533.33 * 2 * 0.71 + 700 * 2.45 * 0.71 + 500 * 3 * 1 + 320 * 3.10 * 1) / (3.75 * 0.14 + 3.05 * 0.29 + 2 * 0.71 + 2.45 * 0.71 + 3 * 1 + 3.10 * 1) = 492.48378352959674
p2 = (500 * 3 * 1 + 700 * 2.45 * 0.71 + 320 * 3.10 * 1 + 533.33 * 2 * 0.71) / max_coefficients = 290.65152498377677
score = 492.48378352959674 * 0.5 + 290.65152498377677 * 0.5 = 391.56765425668675
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2026-08-15 | 107 -> 106 | 408.80 -> 409.96 | |
| 2026-08-13 | 112 -> 107 | 404.76 -> 408.80 |
Moscow Riichi 2024: 29% -> 14% |
| 2026-08-08 | 112 | 405.18 -> 404.76 |
Random not fault: 86% -> 71% |