Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Internal rating (RR)
Rating date April 14, 2026 (latest changes April 13, 2026).
67 place (500.79).
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 * 0.14 + 955.06 * 3.75 * 0.43 + 196.08 * 3.05 * 0.71 + 883.72 * 3 * 1) / (4.60 * 0.14 + 3.05 * 0.14 + 3.75 * 0.43 + 3.05 * 0.71 + 3 * 1) = 666.1285307238816
p2 = (883.72 * 3 * 1 + 955.06 * 3.75 * 0.43 + 196.08 * 3.05 * 0.71 + 921.57 * 3.05 * 0.14) / max_coefficients = 335.4521739130435
score = 666.1285307238816 * 0.5 + 335.4521739130435 * 0.5 = 500.7903523184625
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-13 | 59 -> 67 | 527.09 -> 500.79 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 58 -> 59 | 527.09 | |
| 2026-04-09 | 58 | 546.35 -> 527.09 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 56 -> 58 | 546.35 | |
| 2026-04-02 | 59 -> 56 | 537.47 -> 546.35 |
Agari Winter Tournament 2025: 86% -> 71% |
| 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% |