Vasiliev Sergey
From Moscow, Russia
EMA: 15990103
Internal rating (RR)
Rating date Aug. 20, 2026 (latest changes Aug. 16, 2026).
54 place (587.43).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999
p1 = (800 * 3.85 * 0.14 + 967.74 * 3.10 * 0.43 + 686.27 * 3.05 * 0.43 + 661.02 * 3.25 * 0.43 + 600 * 2 * 0.71 + 974.03 * 3.45 * 1 + 806.45 * 3 * 1 + 233.33 * 3 * 1 + 370.37 * 2.45 * 1) / (3.85 * 0.14 + 3.10 * 0.43 + 3.05 * 0.43 + 3.25 * 0.43 + 2 * 0.71 + 3.45 * 1 + 3 * 1 + 3 * 1 + 2.45 * 1) = 658.27451521295
p2 = (974.03 * 3.45 * 1 + 806.45 * 3 * 1 + 967.74 * 3.10 * 0.43 + 661.02 * 3.25 * 0.43) / max_coefficients = 516.5782664941786
score = 658.27451521295 * 0.5 + 516.5782664941786 * 0.5 = 587.4263908535643
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-16 | 46 -> 54 | 597.38 -> 587.43 |
White Wolf Cup: 57% -> 43% |
| 2026-08-15 | 47 -> 46 | 595.42 -> 597.38 | |
| 2026-08-08 | 49 -> 47 | 594.97 -> 595.42 |
Random not fault: 86% -> 71% |
| 2026-08-04 | 50 -> 49 | 594.97 | |
| 2026-08-02 | 49 -> 50 | 595.30 -> 594.97 |
Agari Winter Tournament 2025: 57% -> 43% |
| 2026-07-14 | 50 -> 49 | 595.30 | |
| 2026-07-12 | 47 -> 50 | 595.30 | |
| 2026-07-07 | 43 -> 47 | 612.56 -> 595.30 |
Moscow Open Riichi Marathon: 57% -> 43% |
| 2026-07-03 | 45 -> 43 | 612.56 | |
| 2026-07-01 | 44 -> 45 | 614.41 -> 612.56 |
SPB Riichi Open 2024: 29% -> 14% |