Perov Nikita
Russian Champion 2016
From Moscow, Russia
EMA: 15990030
Common russian riichi rating (CRR)
Rating date Jan. 9, 2024 (latest changes Jan. 9, 2024).
142 place (168.18).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (306.31 * 4.05 * 0.43 + 384.62 * 2.90 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 2.90 * 1 + 1 + 1 + 1) = 215.7041212284716
p2 = (384.62 * 2.90 * 1 + 306.31 * 4.05 * 0.43) / max_coefficients = 120.6646710710429
score = 215.7041212284716 * 0.5 + 120.6646710710429 * 0.5 = 168.18439614975725
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-06 | 145 -> 142 | 165.65 -> 168.18 | |
| 2024-01-05 | 147 -> 145 | 165.65 | |
| 2023-12-19 | 154 -> 147 | 165.65 | |
| 2023-12-12 | 152 -> 154 | 175.05 -> 165.65 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 157 -> 152 | 175.05 | |
| 2023-11-26 | 236 -> 157 | 145.96 -> 175.05 |
Autumn Agari tournament: 0% -> 100% |
| 2020-02-01 | 236 | 145.96 |