Kotlov Nikita
From Moscow, Russia
EMA: 15990321
Common russian riichi rating (CRR)
Rating date Oct. 22, 2023 (latest changes Oct. 22, 2023).
175 place (89.90).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (693.33 * 3.45 * 0.14 + 489.36 * 3.10 * 0.14 + 0 + 0 + 0) / (3.45 * 0.14 + 3.10 * 0.14 + 1 + 1 + 1) = 141.92091199302845
p2 = (693.33 * 3.45 * 0.14 + 489.36 * 3.10 * 0.14) / max_coefficients = 37.87118644067797
score = 141.92091199302845 * 0.5 + 37.87118644067797 * 0.5 = 89.89604921685321
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-10-22 | 172 -> 175 | 89.90 | |
| 2023-10-19 | 169 -> 172 | 114.80 -> 89.90 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 169 | 114.64 -> 114.80 | |
| 2023-09-28 | 162 -> 169 | 152.25 -> 114.64 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-06 | 163 -> 162 | 152.25 | |
| 2023-09-05 | 164 -> 163 | 152.25 | |
| 2023-09-03 | 146 -> 164 | 155.56 -> 152.25 | |
| 2023-08-27 | 140 -> 146 | 155.56 | |
| 2023-08-26 | 138 -> 140 | 155.56 | |
| 2023-08-20 | 139 -> 138 | 155.56 |