Afonin Mikhail
From Korolyov, Russia
EMA: 15990142
Common russian riichi rating (CRR)
Rating date May 28, 2023 (latest changes May 28, 2023).
61 place (362.37).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (791.04 * 3.50 * 0.71 + 54.55 * 3.30 * 0.43 + 546.67 * 3.45 * 0.43 + 468.09 * 3.10 * 0.57 + 0) / (3.50 * 0.71 + 3.30 * 0.43 + 3.45 * 0.43 + 3.10 * 0.57 + 1) = 452.23922277584256
p2 = (791.04 * 3.50 * 0.71 + 468.09 * 3.10 * 0.57 + 546.67 * 3.45 * 0.43 + 54.55 * 3.30 * 0.43) / max_coefficients = 272.4919834244154
score = 452.23922277584256 * 0.5 + 272.4919834244154 * 0.5 = 362.36560310012896
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-28 | 60 -> 61 | 374.99 -> 362.37 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 54 -> 60 | 392.96 -> 374.99 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-05-06 | 58 -> 54 | 383.57 -> 392.96 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 156 -> 58 | 307.52 -> 383.57 | |
| 2020-02-01 | 156 | 307.52 |