Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date May 24, 2026 (latest changes May 17, 2026).
8 place (769.93).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (647.06 * 3.05 * 0.14 + 835.44 * 3.65 * 0.29 + 905.26 * 3.85 * 0.29 + 382.02 * 3.75 * 0.43 + 392.16 * 3.05 * 0.71 + 940.30 * 4.10 * 1 + 666.67 * 2.45 * 1 + 857.14 * 3.45 * 1 + 947.37 * 3.90 * 1 + 419.35 * 3 * 1 + 440 * 3.10 * 1 + 777.78 * 2.45 * 1) / (3.05 * 0.14 + 3.65 * 0.29 + 3.85 * 0.29 + 3.75 * 0.43 + 3.05 * 0.71 + 4.10 * 1 + 2.45 * 1 + 3.45 * 1 + 3.90 * 1 + 3 * 1 + 3.10 * 1 + 2.45 * 1) = 704.0000055527677
p2 = (940.30 * 4.10 * 1 + 947.37 * 3.90 * 1 + 857.14 * 3.45 * 1 + 777.78 * 2.45 * 1) / max_coefficients = 835.8693602693602
score = 704.0000055527677 * 0.5 + 835.8693602693602 * 0.5 = 769.9346829110639
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-17 | 9 -> 8 | 757.34 -> 769.93 |
Hatiko under the sakura: 0% -> 100% |
| 2026-05-12 | 9 | 752.73 -> 757.34 |
X Russian Championship: 14% -> 0% |
| 2026-05-03 | 9 | 749.99 -> 752.73 |
Riichi over The Volga 2025: 100% -> 86% |
| 2026-05-01 | 9 | 752.16 -> 749.99 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-13 | 9 | 749.20 -> 752.16 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-09 | 9 | 748.91 -> 749.20 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 6 -> 9 | 763.88 -> 748.91 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 6 | 765.08 -> 763.88 |
Riichi over Volga: 43% -> 29% |
| 2026-04-02 | 6 | 762.39 -> 765.08 |
Agari Winter Tournament 2025: 86% -> 71% |
| 2026-03-12 | 6 | 757.60 -> 762.39 |
X Russian Championship: 29% -> 14% |