Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).
24 place (660.17).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (241.38 * 3.75 * 0.29 + 941.18 * 3.05 * 1 + 355.14 * 4.60 * 1 + 921.57 * 3.05 * 1 + 955.06 * 3.75 * 1 + 196.08 * 3.05 * 1) / (3.75 * 0.29 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1 + 3.05 * 1) = 632.8621332561538
p2 = (955.06 * 3.75 * 1 + 941.18 * 3.05 * 1 + 921.57 * 3.05 * 1 + 355.14 * 4.60 * 1) / max_coefficients = 687.4744479495267
score = 632.8621332561538 * 0.5 + 687.4744479495267 * 0.5 = 660.1682906028402
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-01-07 | 13 -> 14 | 695.12 | |
| 2025-01-03 | 14 -> 13 | 695.12 | |
| 2024-12-11 | 15 -> 14 | 687.67 -> 695.12 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 16 -> 15 | 687.67 | |
| 2024-11-26 | 18 -> 16 | 687.67 | |
| 2024-11-05 | 18 | 691.26 -> 687.67 |