Kotlov Nikita
From Moscow, Russia
EMA: 15990321
Common russian riichi rating (CRR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
164 place (152.25).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (693.33 * 3.45 * 0.29 + 489.36 * 3.10 * 0.29 + 0 + 0 + 0) / (3.45 * 0.29 + 3.10 * 0.29 + 1 + 1 + 1) = 229.25953563037646
p2 = (693.33 * 3.45 * 0.29 + 489.36 * 3.10 * 0.29) / max_coefficients = 75.24128515187212
score = 229.25953563037646 * 0.5 + 75.24128515187212 * 0.5 = 152.2504103911243
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-03 | 146 -> 164 | 155.56 -> 152.25 | |
| 2023-09-01 | 8 -> 146 | 703.76 -> 155.56 | |
| 2021-02-01 | 23 -> 8 | 680.95 -> 703.76 | |
| 2020-02-01 | 23 | 680.95 |