Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
113 place (357.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (421.05 * 2.10 * 0.86 + 629.63 * 2.30 * 1 + 568.42 * 3.85 * 1 + 0 + 0) / (2.10 * 0.86 + 2.30 * 1 + 3.85 * 1 + 1 + 1) = 441.6552511530256
p2 = (568.42 * 3.85 * 1 + 629.63 * 2.30 * 1 + 421.05 * 2.10 * 0.86) / max_coefficients = 272.9459627329193
score = 441.6552511530256 * 0.5 + 272.9459627329193 * 0.5 = 357.3006069429724
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 141 -> 113 | 227.45 -> 357.30 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-27 | 137 -> 141 | 233.81 -> 227.45 |
13 tiles until tempai: 100% -> 86% |
| 2024-08-26 | 141 -> 137 | 233.81 | |
| 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 |