Vasiliev Sergey
From Moscow, Russia
EMA: 15990103
Internal rating (RR)
Rating date Oct. 29, 2026 (latest changes Oct. 27, 2026).
68 place (546.28).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (967.74 * 3.10 * 0.29 + 686.27 * 3.05 * 0.29 + 661.02 * 3.25 * 0.29 + 600 * 2 * 0.57 + 974.03 * 3.45 * 0.86 + 806.45 * 3 * 1 + 233.33 * 3 * 1 + 370.37 * 2.45 * 1) / (3.10 * 0.29 + 3.05 * 0.29 + 3.25 * 0.29 + 2 * 0.57 + 3.45 * 0.86 + 3 * 1 + 3 * 1 + 2.45 * 1) = 634.1497993977831
p2 = (974.03 * 3.45 * 0.86 + 806.45 * 3 * 1 + 370.37 * 2.45 * 1 + 967.74 * 3.10 * 0.29) / max_coefficients = 458.40687865022716
score = 634.1497993977831 * 0.5 + 458.40687865022716 * 0.5 = 546.2783390240052
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-16 | 67 -> 68 | 548.74 -> 546.28 |
White Wolf Cup: 43% -> 29% |
| 2026-10-13 | 66 -> 67 | 548.74 | |
| 2026-10-08 | 68 -> 66 | 548.43 -> 548.74 |
Random not fault: 71% -> 57% |
| 2026-10-03 | 67 -> 68 | 548.43 | |
| 2026-10-02 | 65 -> 67 | 549.12 -> 548.43 |
Agari Winter Tournament 2025: 43% -> 29% |
| 2026-09-07 | 62 -> 65 | 565.76 -> 549.12 |
Moscow Open Riichi Marathon: 43% -> 29% |
| 2026-09-06 | 58 -> 62 | 565.76 | |
| 2026-09-01 | 58 | 568.21 -> 565.76 |
SPB Riichi Open 2024: 14% -> 0% |
| 2026-08-31 | 54 -> 58 | 587.43 -> 568.21 |
SPB Riichi Open 2025: 100% -> 86% |
| 2026-08-16 | 46 -> 54 | 597.38 -> 587.43 |
White Wolf Cup: 57% -> 43% |