Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date March 9, 2024 (latest changes March 9, 2024).
109 place (246.96).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988
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 = 178.72654767706678
score = 315.1837837837838 * 0.5 + 178.72654767706678 * 0.5 = 246.95516573042528
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-06 | 110 -> 109 | 243.03 -> 246.96 | |
| 2024-02-27 | 111 -> 110 | 243.03 | |
| 2024-02-25 | 110 -> 111 | 243.03 | |
| 2024-02-17 | 111 -> 110 | 243.03 | |
| 2024-02-12 | 112 -> 111 | 243.03 | |
| 2024-01-14 | 113 -> 112 | 243.03 | |
| 2024-01-06 | 116 -> 113 | 239.43 -> 243.03 | |
| 2024-01-05 | 117 -> 116 | 239.43 | |
| 2023-12-20 | 118 -> 117 | 239.43 | |
| 2023-12-19 | 122 -> 118 | 239.43 |