Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date July 12, 2025 (latest changes July 12, 2025).
10 place (732.89).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (392.16 * 3.05 * 1 + 980.39 * 3.05 * 0.57 + 382.02 * 3.75 * 1 + 940.30 * 4.10 * 1 + 1000 * 4 * 0.14 + 317.76 * 4.60 * 0.71 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 647.06 * 3.05 * 0.86) / (3.05 * 1 + 3.05 * 0.57 + 3.75 * 1 + 4.10 * 1 + 4 * 0.14 + 4.60 * 0.71 + 3.65 * 1 + 3.85 * 1 + 3.05 * 0.86) = 677.6167929239557
p2 = (940.30 * 4.10 * 1 + 905.26 * 3.85 * 1 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 0.57) / max_coefficients = 788.172638436482
score = 677.6167929239557 * 0.5 + 788.172638436482 * 0.5 = 732.8947156802188
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-12 | 12 -> 10 | 722.93 -> 732.89 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 11 -> 12 | 739.05 -> 722.93 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 10 -> 11 | 742.36 -> 739.05 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 31 -> 10 | 637.94 -> 742.36 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 28 -> 31 | 659.01 -> 637.94 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 27 -> 28 | 668.39 -> 659.01 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-12 | 29 -> 27 | 653.86 -> 668.39 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 26 -> 29 | 670.31 -> 653.86 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 21 -> 26 | 668.63 -> 670.31 |
Riichi over The Volga 2025: 0% -> 100% SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 20 -> 21 | 668.63 |