Vasiliev Sergey
From Moscow, Russia
EMA: 15990103
Common russian riichi rating (CRR)
Rating date Feb. 22, 2026 (latest changes Feb. 16, 2026).
7 place (733.21).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (481.48 * 2.30 * 0.14 + 588.24 * 3.05 * 0.14 + 673.91 * 2.10 * 0.14 + 588.79 * 4.60 * 0.29 + 1000 * 1.80 * 0.29 + 947.37 * 1.50 * 0.29 + 392.16 * 3.05 * 0.29 + 800 * 3.85 * 0.57 + 967.74 * 3.10 * 0.86 + 686.27 * 3.05 * 0.86 + 661.02 * 3.25 * 0.86 + 974.03 * 3.45 * 1 + 806.45 * 3 * 1) / (2.30 * 0.14 + 3.05 * 0.14 + 2.10 * 0.14 + 4.60 * 0.29 + 1.80 * 0.29 + 1.50 * 0.29 + 3.05 * 0.29 + 3.85 * 0.57 + 3.10 * 0.86 + 3.05 * 0.86 + 3.25 * 0.86 + 3.45 * 1 + 3 * 1) = 784.649982176735
p2 = (974.03 * 3.45 * 1 + 967.74 * 3.10 * 0.86 + 806.45 * 3 * 1 + 661.02 * 3.25 * 0.86) / max_coefficients = 681.7625418060201
score = 784.649982176735 * 0.5 + 681.7625418060201 * 0.5 = 733.2062619913775
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-16 | 7 | 742.85 -> 733.21 |
White Wolf Cup: 100% -> 86% |
| 2026-02-09 | 7 | 741.59 -> 742.85 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-02-02 | 8 -> 7 | 740.69 -> 741.59 |
Agari Winter Tournament 2025: 100% -> 86% |
| 2026-02-01 | 9 -> 8 | 740.69 | |
| 2026-01-30 | 9 | 740.01 -> 740.69 |
Seihoku spring tournament 2024: 29% -> 14% |
| 2026-01-25 | 9 | 740.79 -> 740.01 |
Duplicate riichi mahjong tournament 2024: 43% -> 29% |
| 2026-01-19 | 9 | 741.99 -> 740.79 |
"Green Dragon" in the Secret Chamber: 43% -> 29% |
| 2026-01-12 | 9 | 739.38 -> 741.99 |
X Russian Championship: 43% -> 29% |
| 2026-01-10 | 9 | 737.73 -> 739.38 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-07 | 6 -> 9 | 753.78 -> 737.73 |
Moscow Open Riichi Marathon 2026: 0% -> 100% Moscow Open Riichi Marathon: 100% -> 86% |