Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date May 14, 2024 (latest changes May 14, 2024).
124 place (233.32).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
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 = 151.45194805194808
score = 315.1837837837838 * 0.5 + 151.45194805194808 * 0.5 = 233.31786591786593
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 109 -> 124 | 242.71 -> 233.32 | |
| 2024-05-06 | 110 -> 109 | 242.71 | |
| 2024-05-05 | 109 -> 110 | 242.71 | |
| 2024-05-01 | 110 -> 109 | 242.71 | |
| 2024-04-27 | 112 -> 110 | 242.71 | |
| 2024-04-22 | 113 -> 112 | 242.71 | |
| 2024-04-12 | 115 -> 113 | 242.71 | |
| 2024-03-30 | 109 -> 115 | 242.71 | |
| 2024-03-20 | 113 -> 109 | 242.71 | |
| 2024-03-10 | 109 -> 113 | 246.96 -> 242.71 |