Kotlov Nikita
From Moscow, Russia
EMA: 15990321
Common russian riichi rating (CRR)
Rating date June 17, 2023 (latest changes June 17, 2023).
126 place (217.88).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (693.33 * 3.45 * 0.43 + 489.36 * 3.10 * 0.57 + 0 + 0 + 0) / (3.45 * 0.43 + 3.10 * 0.57 + 1 + 1 + 1) = 302.725915638535
p2 = (693.33 * 3.45 * 0.43 + 489.36 * 3.10 * 0.57) / max_coefficients = 133.04311047091133
score = 302.725915638535 * 0.5 + 133.04311047091133 * 0.5 = 217.8845130547232
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 126 | 215.28 -> 217.88 | |
2023-06-11 | 112 -> 126 | 221.18 -> 215.28 | |
2023-05-28 | 104 -> 112 | 248.05 -> 221.18 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 107 -> 104 | 245.12 -> 248.05 | |
2023-05-06 | 109 -> 107 | 245.12 | |
2023-05-05 | 8 -> 109 | 703.76 -> 245.12 | |
2021-02-01 | 23 -> 8 | 680.95 -> 703.76 | |
2020-02-01 | 23 | 680.95 |