Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
9 place (737.07).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (392.16 * 3.05 * 1 + 980.39 * 3.05 * 0.71 + 382.02 * 3.75 * 1 + 300 * 3.50 * 1 + 940.30 * 4.10 * 1 + 1000 * 4 * 0.29 + 974.36 * 2.90 * 0.43 + 647.06 * 3.05 * 0.86 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 434.78 * 2.80 * 1) / (3.05 * 1 + 3.05 * 0.71 + 3.75 * 1 + 3.50 * 1 + 4.10 * 1 + 4 * 0.29 + 2.90 * 0.43 + 3.05 * 0.86 + 3.65 * 1 + 3.85 * 1 + 2.80 * 1) = 673.4060029781818
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 = 673.4060029781818 * 0.5 + 800.7429682675452 * 0.5 = 737.0744856228634
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 26 -> 9 | 658.03 -> 737.07 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 28 -> 26 | 656.49 -> 658.03 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 28 | 665.89 -> 656.49 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-26 | 27 -> 28 | 668.33 -> 665.89 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-12 | 28 -> 27 | 653.80 -> 668.33 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 25 -> 28 | 669.80 -> 653.80 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 16 -> 25 | 696.03 -> 669.80 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-11 | 16 | 693.84 -> 696.03 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-26 | 16 | 697.40 -> 693.84 |
Autumn Agari tournament: 71% -> 57% |
| 2025-03-10 | 14 -> 16 | 713.10 -> 697.40 |
Agari Spring Tournament 2024: 100% -> 86% |