Afonin Mikhail
From Korolyov, Russia
EMA: 15990142
Common russian riichi rating (CRR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
108 place (309.61).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (54.55 * 3.30 * 0.29 + 546.67 * 3.45 * 0.29 + 468.09 * 3.10 * 0.29 + 791.04 * 3.50 * 0.57 + 0) / (3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.29 + 3.50 * 0.57 + 1) = 444.929476810035
p2 = (791.04 * 3.50 * 0.57 + 546.67 * 3.45 * 0.29 + 468.09 * 3.10 * 0.29 + 54.55 * 3.30 * 0.29) / max_coefficients = 174.2811300879915
score = 444.929476810035 * 0.5 + 174.2811300879915 * 0.5 = 309.60530344901326
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-03 | 85 -> 108 | 317.27 -> 309.61 | |
| 2023-08-27 | 84 -> 85 | 317.27 | |
| 2023-08-19 | 82 -> 84 | 325.69 -> 317.27 |
Agari team tournament: 43% -> 29% |
| 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 |