Afonin Mikhail
From Korolyov, Russia
EMA: 15990142
Common russian riichi rating (CRR)
Rating date Aug. 17, 2023 (latest changes Aug. 17, 2023).
82 place (325.69).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (54.55 * 3.30 * 0.29 + 546.67 * 3.45 * 0.29 + 468.09 * 3.10 * 0.43 + 791.04 * 3.50 * 0.57 + 0) / (3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.43 + 3.50 * 0.57 + 1) = 446.5693415491522
p2 = (791.04 * 3.50 * 0.57 + 468.09 * 3.10 * 0.43 + 546.67 * 3.45 * 0.29 + 54.55 * 3.30 * 0.29) / max_coefficients = 204.80960263990505
score = 446.5693415491522 * 0.5 + 204.80960263990505 * 0.5 = 325.68947209452864
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-12 | 82 | 321.52 -> 325.69 | |
| 2023-07-28 | 80 -> 82 | 334.66 -> 321.52 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 74 -> 80 | 360.20 -> 334.66 |
Tenpai can't buy happiness: 71% -> 57% |
| 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% |