Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Internal rating (RR)
Rating date March 22, 2026 (latest changes March 14, 2026).
59 place (537.47).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (355.14 * 4.60 * 0.14 + 921.57 * 3.05 * 0.29 + 955.06 * 3.75 * 0.57 + 196.08 * 3.05 * 0.86 + 883.72 * 3 * 1) / (4.60 * 0.14 + 3.05 * 0.29 + 3.75 * 0.57 + 3.05 * 0.86 + 3 * 1) = 672.7254908929174
p2 = (883.72 * 3 * 1 + 955.06 * 3.75 * 0.57 + 921.57 * 3.05 * 0.29 + 196.08 * 3.05 * 0.86) / max_coefficients = 402.2227424749164
score = 672.7254908929174 * 0.5 + 402.2227424749164 * 0.5 = 537.4741166839169
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-12 | 61 -> 59 | 526.98 -> 537.47 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 60 -> 61 | 533.06 -> 526.98 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-02-23 | 58 -> 60 | 533.06 | |
| 2026-02-16 | 59 -> 58 | 533.06 | |
| 2026-02-13 | 47 -> 59 | 557.32 -> 533.06 |
Moscow Riichi 2024: 71% -> 57% |
| 2026-02-09 | 44 -> 47 | 575.43 -> 557.32 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-02-08 | 43 -> 44 | 575.43 | |
| 2026-02-02 | 46 -> 43 | 569.20 -> 575.43 |
Agari Winter Tournament 2025: 100% -> 86% |
| 2026-01-30 | 45 -> 46 | 569.20 | |
| 2026-01-26 | 46 -> 45 | 569.20 |