Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date Jan. 15, 2026 (latest changes Jan. 15, 2026).
42 place (589.49).
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 * 0.29 + 921.57 * 3.05 * 0.43 + 955.06 * 3.75 * 0.71 + 196.08 * 3.05 * 1 + 883.72 * 3 * 1 + 789.47 * 1.30 * 1) / (3.05 * 0.14 + 4.60 * 0.29 + 3.05 * 0.43 + 3.75 * 0.71 + 3.05 * 1 + 3 * 1 + 1.30 * 1) = 681.2971499138004
p2 = (883.72 * 3 * 1 + 955.06 * 3.75 * 0.71 + 921.57 * 3.05 * 0.43 + 789.47 * 1.30 * 1) / max_coefficients = 497.6869565217391
score = 681.2971499138004 * 0.5 + 497.6869565217391 * 0.5 = 589.4920532177697
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-12 | 44 -> 42 | 581.69 -> 589.49 |
X Russian Championship: 43% -> 29% |
| 2026-01-10 | 43 -> 44 | 585.92 -> 581.69 |
Agari Spring Tournament 2024: 29% -> 14% |
| 2026-01-07 | 41 -> 43 | 585.92 | |
| 2026-01-03 | 46 -> 41 | 573.21 -> 585.92 |
The Birth of the Club: 0% -> 100% |
| 2026-01-01 | 49 -> 46 | 573.21 | |
| 2025-12-13 | 42 -> 49 | 596.15 -> 573.21 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-09 | 40 -> 42 | 613.46 -> 596.15 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-11-30 | 39 -> 40 | 613.46 | |
| 2025-11-25 | 40 -> 39 | 613.46 | |
| 2025-11-12 | 42 -> 40 | 609.85 -> 613.46 |
X Russian Championship: 57% -> 43% |