Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
3 place (730.05).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
p1 = (417.91 * 3.50 * 0.14 + 946.67 * 4.20 * 0.71 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 1) = 719.687254340946
p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.71 + 471.26 * 3.75 * 1 + 417.91 * 3.50 * 0.14) / max_coefficients = 740.4226621914823
score = 719.687254340946 * 0.5 + 740.4226621914823 * 0.5 = 730.0549582662142
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2023-11-20 | 3 | 732.35 -> 730.91 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 3 | 738.29 -> 732.35 |
IX Russian Riichi Championship: 100% -> 86% Kirov Tournament: 14% -> 0% |
| 2023-10-19 | 3 | 731.14 -> 738.29 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 3 | 716.97 -> 731.14 |