Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
32 place (644.11).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (241.38 * 3.75 * 0.14 + 941.18 * 3.05 * 0.71 + 355.14 * 4.60 * 0.86 + 921.57 * 3.05 * 1 + 955.06 * 3.75 * 1 + 196.08 * 3.05 * 1) / (3.75 * 0.14 + 3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 1 + 3.75 * 1 + 3.05 * 1) = 640.3461530306565
p2 = (955.06 * 3.75 * 1 + 921.57 * 3.05 * 1 + 941.18 * 3.05 * 0.71 + 355.14 * 4.60 * 0.86) / max_coefficients = 647.8720645364275
score = 640.3461530306565 * 0.5 + 647.8720645364275 * 0.5 = 644.1091087835421
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-12 | 32 | 632.58 -> 644.11 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 31 -> 32 | 649.37 -> 632.58 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 27 -> 31 | 649.37 | |
| 2025-04-26 | 26 -> 27 | 649.37 | |
| 2025-04-11 | 26 | 643.52 -> 649.37 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 24 -> 26 | 660.17 -> 643.52 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-02-16 | 21 -> 24 | 660.17 | |
| 2025-02-11 | 22 -> 21 | 654.68 -> 660.17 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 15 -> 22 | 695.12 -> 654.68 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 14 -> 15 | 695.12 |