Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
80 place (354.55).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (447.76 * 3.50 * 0.29 + 893.33 * 4.20 * 0.71 + 241.38 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.71 + 3.75 * 1 + 1 + 1) = 413.63649883436017
p2 = (893.33 * 4.20 * 0.71 + 241.38 * 3.75 * 1 + 447.76 * 3.50 * 0.29) / max_coefficients = 295.4536463575984
score = 413.63649883436017 * 0.5 + 295.4536463575984 * 0.5 = 354.54507259597926
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-06 | 73 -> 80 | 381.03 -> 354.55 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-12 | 74 -> 73 | 381.03 | |
| 2023-11-28 | 78 -> 74 | 381.03 | |
| 2023-11-26 | 72 -> 78 | 382.16 -> 381.03 | |
| 2023-11-20 | 70 -> 72 | 390.22 -> 382.16 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 60 -> 70 | 413.34 -> 390.22 |
IX Russian Riichi Championship: 100% -> 86% |
| 2023-11-05 | 58 -> 60 | 413.34 | |
| 2023-10-22 | 57 -> 58 | 413.34 | |
| 2023-10-12 | 60 -> 57 | 412.21 -> 413.34 | |
| 2023-09-20 | 58 -> 60 | 419.38 -> 412.21 |
Tenpai can't buy happiness: 57% -> 43% |