Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 3, 2024 (latest changes Jan. 3, 2024).
117 place (239.43).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
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 = 163.67645345695593
score = 315.1837837837838 * 0.5 + 163.67645345695593 * 0.5 = 239.43011862036985
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-20 | 118 -> 117 | 239.43 | |
| 2023-12-19 | 122 -> 118 | 239.43 | |
| 2023-12-12 | 127 -> 122 | 239.43 | |
| 2023-11-28 | 134 -> 127 | 239.43 | |
| 2023-11-26 | 129 -> 134 | 240.01 -> 239.43 | |
| 2023-11-20 | 132 -> 129 | 240.01 | |
| 2023-11-06 | 135 -> 132 | 236.65 -> 240.01 | |
| 2023-11-05 | 147 -> 135 | 131.03 -> 236.65 |
Finding Dora: 0% -> 100% |
| 2021-02-01 | 163 -> 147 | 298.05 -> 131.03 | |
| 2020-02-01 | 163 | 298.05 |