Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date July 1, 2025 (latest changes June 15, 2025).
10 place (742.36).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (1000 * 4 * 0.29 + 980.39 * 3.05 * 0.71 + 647.06 * 3.05 * 0.86 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 382.02 * 3.75 * 1 + 392.16 * 3.05 * 1 + 300 * 3.50 * 1 + 940.30 * 4.10 * 1) / (4 * 0.29 + 3.05 * 0.71 + 3.05 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1 + 3.50 * 1 + 4.10 * 1) = 683.9709048530352
p2 = (940.30 * 4.10 * 1 + 905.26 * 3.85 * 1 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 0.71) / max_coefficients = 800.7429682675452
score = 683.9709048530352 * 0.5 + 800.7429682675452 * 0.5 = 742.3569365602903
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 20 -> 21 | 668.63 | |
| 2025-04-11 | 20 | 666.99 -> 668.63 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 16 -> 20 | 683.18 -> 666.99 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 15 -> 16 | 696.64 -> 683.18 |
SPB Riichi Open 2023: 57% -> 43% |