Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date May 6, 2024 (latest changes May 6, 2024).
53 place (450.44).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (893.33 * 4.20 * 0.43 + 241.38 * 3.75 * 1 + 941.18 * 3.05 * 1 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 3.05 * 1 + 1 + 1) = 507.9065142658762
p2 = (941.18 * 3.05 * 1 + 893.33 * 4.20 * 0.43 + 241.38 * 3.75 * 1) / max_coefficients = 392.9832116788321
score = 507.9065142658762 * 0.5 + 392.9832116788321 * 0.5 = 450.44486297235414
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 45 -> 53 | 480.32 -> 450.44 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 44 -> 45 | 480.32 | |
| 2024-04-27 | 45 -> 44 | 480.32 | |
| 2024-04-18 | 46 -> 45 | 480.32 | |
| 2024-03-30 | 44 -> 46 | 480.32 | |
| 2024-03-20 | 41 -> 44 | 511.30 -> 480.32 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 88 -> 41 | 314.59 -> 511.30 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 81 -> 88 | 345.43 -> 314.59 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-27 | 83 -> 81 | 345.43 | |
| 2024-02-25 | 80 -> 83 | 345.43 |