Afonin Mikhail
From Korolyov, Russia
EMA: 15990142
Common russian riichi rating (CRR)
Rating date July 9, 2023 (latest changes July 9, 2023).
74 place (360.20).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (54.55 * 3.30 * 0.29 + 546.67 * 3.45 * 0.43 + 468.09 * 3.10 * 0.43 + 791.04 * 3.50 * 0.71 + 0) / (3.30 * 0.29 + 3.45 * 0.43 + 3.10 * 0.43 + 3.50 * 0.71 + 1) = 477.139219799757
p2 = (791.04 * 3.50 * 0.71 + 546.67 * 3.45 * 0.43 + 468.09 * 3.10 * 0.43 + 54.55 * 3.30 * 0.29) / max_coefficients = 243.25208991752135
score = 477.139219799757 * 0.5 + 243.25208991752135 * 0.5 = 360.19565485863916
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-06 | 78 -> 74 | 348.20 -> 360.20 |
Kirov Tournament: 43% -> 29% |
| 2023-06-19 | 78 | 355.94 -> 348.20 |
Agari team tournament: 57% -> 43% |
| 2023-06-12 | 79 -> 78 | 350.86 -> 355.94 | |
| 2023-06-11 | 61 -> 79 | 362.37 -> 350.86 | |
| 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 |