Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date May 6, 2024 (latest changes May 6, 2024).
1 place (790.10).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9
p1 = (946.67 * 4.20 * 0.43 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 980.39 * 3.05 * 1 + 0) / (4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 3.05 * 1 + 1) = 769.2248303691438
p2 = (1000 * 4 * 1 + 980.39 * 3.05 * 1 + 471.26 * 3.75 * 1 + 946.67 * 4.20 * 0.43) / max_coefficients = 810.9728682170543
score = 769.2248303691438 * 0.5 + 810.9728682170543 * 0.5 = 790.098849293099
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 1 | 806.14 -> 790.10 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-03-20 | 1 | 827.94 -> 806.14 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 3 -> 1 | 718.73 -> 827.94 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 3 | 730.05 -> 718.73 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-12 | 3 | 712.89 -> 730.05 | |
| 2024-01-20 | 3 | 715.34 -> 712.89 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 3 | 725.84 -> 715.34 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-19 | 3 | 745.90 -> 725.84 |
Agari team tournament: 14% -> 0% |
| 2023-12-12 | 3 | 730.39 -> 745.90 | |
| 2023-11-28 | 3 | 730.91 -> 730.39 |
Saint Petersburg Open 2021: 14% -> 0% |