Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Internal rating (RR)
Rating date Jan. 11, 2026 (latest changes Jan. 10, 2026).
47 place (564.32).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (941.18 * 3.05 * 0.14 + 355.14 * 4.60 * 0.43 + 921.57 * 3.05 * 0.43 + 955.06 * 3.75 * 0.71 + 196.08 * 3.05 * 1 + 883.72 * 3 * 1) / (3.05 * 0.14 + 4.60 * 0.43 + 3.05 * 0.43 + 3.75 * 0.71 + 3.05 * 1 + 3 * 1) = 652.7654328528055
p2 = (883.72 * 3 * 1 + 955.06 * 3.75 * 0.71 + 921.57 * 3.05 * 0.43 + 355.14 * 4.60 * 0.43) / max_coefficients = 475.8715719063545
score = 652.7654328528055 * 0.5 + 475.8715719063545 * 0.5 = 564.31850237958
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-10 | 45 -> 47 | 573.21 -> 564.32 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-07 | 43 -> 45 | 573.21 | |
| 2026-01-01 | 44 -> 43 | 573.21 | |
| 2025-12-13 | 40 -> 44 | 596.15 -> 573.21 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-09 | 37 -> 40 | 613.46 -> 596.15 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-04 | 38 -> 37 | 613.46 | |
| 2025-11-30 | 37 -> 38 | 613.46 | |
| 2025-11-12 | 38 -> 37 | 609.85 -> 613.46 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 36 -> 38 | 623.78 -> 609.85 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 31 -> 36 | 636.79 -> 623.78 |