Vasiliev Sergey
From Moscow, Russia
EMA: 15990103
Internal rating (RR)
Rating date July 31, 2026 (latest changes July 26, 2026).
49 place (595.30).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (800 * 3.85 * 0.14 + 967.74 * 3.10 * 0.43 + 686.27 * 3.05 * 0.57 + 661.02 * 3.25 * 0.57 + 600 * 2 * 0.86 + 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 * 0.57 + 3.25 * 0.57 + 2 * 0.86 + 3.45 * 1 + 3 * 1 + 3 * 1 + 2.45 * 1) = 658.108312302331
p2 = (974.03 * 3.45 * 1 + 806.45 * 3 * 1 + 967.74 * 3.10 * 0.43 + 661.02 * 3.25 * 0.57) / max_coefficients = 532.4914232659203
score = 658.108312302331 * 0.5 + 532.4914232659203 * 0.5 = 595.2998677841256
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2026-06-16 | 40 -> 44 | 624.18 -> 614.41 |
White Wolf Cup: 71% -> 57% |
| 2026-06-15 | 41 -> 40 | 613.67 -> 624.18 | |
| 2026-06-14 | 29 -> 41 | 638.31 -> 613.67 | |
| 2026-06-09 | 22 -> 29 | 671.26 -> 638.31 |
Agari Summer Tournament 2024: 14% -> 0% |
| 2026-06-08 | 22 | 670.21 -> 671.26 |
Random not fault: 100% -> 86% |