Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Common russian riichi rating (CRR)
Rating date June 28, 2026 (latest changes June 27, 2026).
120 place (427.58).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (705.88 * 3.05 * 0.57 + 442.11 * 3.85 * 0.29 + 314.61 * 3.75 * 0.29 + 533.33 * 2 * 0.86 + 700 * 2.45 * 1 + 500 * 3 * 1 + 320 * 3.10 * 1) / (3.05 * 0.57 + 3.85 * 0.29 + 3.75 * 0.29 + 2 * 0.86 + 2.45 * 1 + 3 * 1 + 3.10 * 1) = 506.0398679953648
p2 = (700 * 2.45 * 1 + 500 * 3 * 1 + 705.88 * 3.05 * 0.57 + 320 * 3.10 * 1) / max_coefficients = 349.1172208235335
score = 506.0398679953648 * 0.5 + 349.1172208235335 * 0.5 = 427.57854440944914
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-15 | 120 | 421.25 -> 427.58 | |
| 2026-06-14 | 100 -> 120 | 436.09 -> 421.25 | |
| 2026-06-13 | 104 -> 100 | 432.60 -> 436.09 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-09 | 105 -> 104 | 434.17 -> 432.60 |
Agari Summer Tournament 2024: 14% -> 0% |
| 2026-06-08 | 104 -> 105 | 436.97 -> 434.17 |
Random not fault: 100% -> 86% |
| 2026-06-02 | 96 -> 104 | 450.12 -> 436.97 |
Agari Winter Tournament 2025: 71% -> 57% |
| 2026-05-31 | 97 -> 96 | 450.12 | |
| 2026-05-17 | 96 -> 97 | 450.12 | |
| 2026-05-15 | 97 -> 96 | 450.12 | |
| 2026-05-14 | 98 -> 97 | 450.12 |