Vasiliev Sergey
From Moscow, Russia
EMA: 15990103
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
14 place (710.50).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (588.79 * 4.60 * 0.14 + 1000 * 1.80 * 0.14 + 947.37 * 1.50 * 0.14 + 392.16 * 3.05 * 0.14 + 800 * 3.85 * 0.43 + 967.74 * 3.10 * 0.71 + 686.27 * 3.05 * 0.71 + 661.02 * 3.25 * 0.71 + 600 * 2 * 1 + 974.03 * 3.45 * 1 + 806.45 * 3 * 1) / (4.60 * 0.14 + 1.80 * 0.14 + 1.50 * 0.14 + 3.05 * 0.14 + 3.85 * 0.43 + 3.10 * 0.71 + 3.05 * 0.71 + 3.25 * 0.71 + 2 * 1 + 3.45 * 1 + 3 * 1) = 788.4218564541547
p2 = (974.03 * 3.45 * 1 + 806.45 * 3 * 1 + 967.74 * 3.10 * 0.71 + 661.02 * 3.25 * 0.71) / max_coefficients = 632.5866220735786
score = 788.4218564541547 * 0.5 + 632.5866220735786 * 0.5 = 710.5042392638667
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-16 | 14 | 719.20 -> 710.50 |
White Wolf Cup: 86% -> 71% |
| 2026-04-09 | 15 -> 14 | 714.75 -> 719.20 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 14 -> 15 | 714.75 | |
| 2026-04-02 | 15 -> 14 | 713.76 -> 714.75 |
Agari Winter Tournament 2025: 86% -> 71% |
| 2026-03-30 | 15 | 713.01 -> 713.76 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-03-25 | 15 | 713.93 -> 713.01 |
Duplicate riichi mahjong tournament 2024: 29% -> 14% |
| 2026-03-19 | 14 -> 15 | 715.34 -> 713.93 |
"Green Dragon" in the Secret Chamber: 29% -> 14% |
| 2026-03-12 | 15 -> 14 | 712.41 -> 715.34 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 16 -> 15 | 710.56 -> 712.41 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-03-07 | 13 -> 16 | 726.89 -> 710.56 |
Moscow Open Riichi Marathon: 86% -> 71% |