Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Internal rating (RR)
Rating date March 20, 2024 (latest changes March 20, 2024).
27 place (488.50).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (893.33 * 4.20 * 0.57 + 241.38 * 3.75 * 1 + 941.18 * 3.05 * 1 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 3.05 * 1 + 1 + 1) = 528.5458415625882
p2 = (941.18 * 3.05 * 1 + 893.33 * 4.20 * 0.57 + 241.38 * 3.75 * 1) / max_coefficients = 448.4624102643357
score = 528.5458415625882 * 0.5 + 448.4624102643357 * 0.5 = 488.50412591346196
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-20 | 22 -> 27 | 519.80 -> 488.50 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 57 -> 22 | 333.92 -> 519.80 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 52 -> 57 | 365.85 -> 333.92 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-12 | 53 -> 52 | 358.44 -> 365.85 | |
| 2024-01-20 | 53 | 368.32 -> 358.44 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 49 -> 53 | 395.29 -> 368.32 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-19 | 50 -> 49 | 395.29 | |
| 2023-12-12 | 50 | 387.90 -> 395.29 | |
| 2023-11-28 | 55 -> 50 | 387.90 | |
| 2023-11-20 | 54 -> 55 | 396.24 -> 387.90 |
Tenpai can't buy happiness: 43% -> 29% |