Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
114 place (242.71).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
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 = 170.24525547445256
score = 315.1837837837838 * 0.5 + 170.24525547445256 * 0.5 = 242.71451962911817
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 110 -> 114 | 246.96 -> 242.71 | |
| 2024-03-06 | 111 -> 110 | 243.03 -> 246.96 | |
| 2024-02-27 | 112 -> 111 | 243.03 | |
| 2024-02-25 | 111 -> 112 | 243.03 | |
| 2024-02-17 | 112 -> 111 | 243.03 | |
| 2024-02-12 | 113 -> 112 | 243.03 | |
| 2024-01-14 | 114 -> 113 | 243.03 | |
| 2024-01-06 | 117 -> 114 | 239.43 -> 243.03 | |
| 2024-01-05 | 118 -> 117 | 239.43 | |
| 2023-12-20 | 119 -> 118 | 239.43 |