Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 25, 2024 (latest changes Aug. 25, 2024).
141 place (233.81).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (421.05 * 2.10 * 1 + 629.63 * 2.30 * 1 + 0 + 0 + 0) / (2.10 * 1 + 2.30 * 1 + 1 + 1 + 1) = 315.1837837837838
p2 = (629.63 * 2.30 * 1 + 421.05 * 2.10 * 1) / max_coefficients = 152.44183006535948
score = 315.1837837837838 * 0.5 + 152.44183006535948 * 0.5 = 233.81280692457165
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-25 | 140 -> 141 | 233.81 | |
| 2024-08-22 | 141 -> 140 | 233.81 | |
| 2024-08-11 | 141 | 233.00 -> 233.81 | |
| 2024-08-04 | 141 | 236.05 -> 233.00 | |
| 2024-07-14 | 134 -> 141 | 236.05 | |
| 2024-07-06 | 133 -> 134 | 236.05 | |
| 2024-06-25 | 132 -> 133 | 236.05 | |
| 2024-06-22 | 134 -> 132 | 236.05 | |
| 2024-06-11 | 139 -> 134 | 233.32 -> 236.05 | |
| 2024-06-09 | 129 -> 139 | 233.32 |