Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Common russian riichi rating (CRR)
Rating date March 5, 2025 (latest changes March 5, 2025).
79 place (476.32).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (509.80 * 3.05 * 1 + 345.79 * 4 * 0.43 + 538.46 * 2.90 * 0.71 + 607.84 * 3.05 * 1 + 442.11 * 3.85 * 1 + 314.61 * 3.75 * 1 + 705.88 * 3.05 * 1) / (3.05 * 1 + 4 * 0.43 + 2.90 * 0.71 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 494.34915589161795
p2 = (705.88 * 3.05 * 1 + 607.84 * 3.05 * 1 + 442.11 * 3.85 * 1 + 509.80 * 3.05 * 1) / max_coefficients = 458.28832807570984
score = 494.34915589161795 * 0.5 + 458.28832807570984 * 0.5 = 476.3187419836639
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-03 | 80 -> 79 | 474.31 -> 476.32 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 76 -> 80 | 474.31 | |
| 2025-02-25 | 77 -> 76 | 474.31 | |
| 2025-02-16 | 72 -> 77 | 474.31 | |
| 2025-02-11 | 73 -> 72 | 474.31 | |
| 2025-02-02 | 90 -> 73 | 425.41 -> 474.31 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 86 -> 90 | 431.36 -> 425.41 |
Autumn Agari tournament: 86% -> 71% |
| 2025-01-07 | 81 -> 86 | 431.36 | |
| 2025-01-05 | 80 -> 81 | 431.36 | |
| 2025-01-03 | 81 -> 80 | 429.70 -> 431.36 |
SPB Riichi Open 2023: 71% -> 57% |