Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Internal rating (RR)
Rating date April 11, 2025 (latest changes April 11, 2025).
25 place (649.37).
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 * 0.14 + 941.18 * 3.05 * 0.86 + 355.14 * 4.60 * 1 + 921.57 * 3.05 * 1 + 955.06 * 3.75 * 1 + 196.08 * 3.05 * 1) / (3.75 * 0.14 + 3.05 * 0.86 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1 + 3.05 * 1) = 637.1381185145708
p2 = (955.06 * 3.75 * 1 + 921.57 * 3.05 * 1 + 941.18 * 3.05 * 0.86 + 355.14 * 4.60 * 1) / max_coefficients = 661.5936908517349
score = 637.1381185145708 * 0.5 + 661.5936908517349 * 0.5 = 649.3659046831528
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-11 | 25 | 643.52 -> 649.37 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 23 -> 25 | 660.17 -> 643.52 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-02 | 24 -> 23 | 660.17 | |
| 2025-02-16 | 21 -> 24 | 660.17 | |
| 2025-02-11 | 23 -> 21 | 654.68 -> 660.17 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 12 -> 23 | 695.12 -> 654.68 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-03 | 14 -> 12 | 695.12 | |
| 2024-12-11 | 14 | 687.67 -> 695.12 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-06 | 14 | 691.26 -> 687.67 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 15 -> 14 | 691.26 |