Kotlov Nikita
From Moscow, Russia
EMA: 15990321
Common russian riichi rating (CRR)
Rating date April 15, 2023 (latest changes April 15, 2023).
99 place (257.71).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (489.36 * 3.10 * 0.71 + 693.33 * 3.45 * 0.57 + 0 + 0 + 0) / (3.10 * 0.71 + 3.45 * 0.57 + 1 + 1 + 1) = 341.01251659555277
p2 = (693.33 * 3.45 * 0.57 + 489.36 * 3.10 * 0.71) / max_coefficients = 174.40755595255465
score = 341.01251659555277 * 0.5 + 174.40755595255465 * 0.5 = 257.7100362740537
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-15 | 8 -> 99 | 703.76 -> 257.71 | |
| 2021-02-01 | 23 -> 8 | 680.95 -> 703.76 | |
| 2020-02-01 | 23 | 680.95 |