Perov Nikita
Russian Champion 2016
From Moscow, Russia
EMA: 15990030
Common russian riichi rating (CRR)
Rating date March 30, 2024 (latest changes March 30, 2024).
149 place (157.78).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (306.31 * 4.05 * 0.29 + 384.62 * 2.90 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 2.90 * 1 + 1 + 1 + 1) = 208.27296256173764
p2 = (384.62 * 2.90 * 1 + 306.31 * 4.05 * 0.29) / max_coefficients = 107.28467153284672
score = 208.27296256173764 * 0.5 + 107.28467153284672 * 0.5 = 157.7788170472922
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-30 | 142 -> 149 | 157.78 | |
| 2024-03-20 | 147 -> 142 | 157.78 | |
| 2024-03-10 | 142 -> 147 | 160.45 -> 157.78 | |
| 2024-03-06 | 143 -> 142 | 157.98 -> 160.45 | |
| 2024-02-25 | 140 -> 143 | 157.98 | |
| 2024-02-12 | 140 | 168.18 -> 157.98 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 141 -> 140 | 168.18 | |
| 2024-01-14 | 142 -> 141 | 168.18 | |
| 2024-01-06 | 145 -> 142 | 165.65 -> 168.18 | |
| 2024-01-05 | 147 -> 145 | 165.65 |