Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
20 place (633.69).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (445.78 * 4.20 * 0.29 + 589.74 * 2.90 * 0.43 + 571.43 * 3.20 * 0.43 + 888.89 * 3.45 * 0.71 + 891.89 * 4.05 * 0.86 + 387.10 * 2.70 * 0.86 + 133.33 * 2.60 * 0.14) / (4.20 * 0.29 + 2.90 * 0.43 + 3.20 * 0.43 + 3.45 * 0.71 + 4.05 * 0.86 + 2.70 * 0.86 + 2.60 * 0.14) = 666.1072557234413
p2 = (891.89 * 4.05 * 0.86 + 888.89 * 3.45 * 0.71 + 387.10 * 2.70 * 0.86 + 571.43 * 3.20 * 0.43) / max_coefficients = 601.2647547892241
score = 666.1072557234413 * 0.5 + 601.2647547892241 * 0.5 = 633.6860052563327
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 34 -> 20 | 639.80 -> 633.69 | |
| 2020-02-01 | 34 | 639.80 |