Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 18, 2024 (latest changes Oct. 18, 2024).
122 place (359.45).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
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 = 277.2511041009464
score = 441.6552511530256 * 0.5 + 277.2511041009464 * 0.5 = 359.45317762698596
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-13 | 113 -> 122 | 362.32 -> 359.45 | |
| 2024-10-11 | 114 -> 113 | 362.32 | |
| 2024-09-15 | 111 -> 114 | 362.32 | |
| 2024-09-03 | 113 -> 111 | 357.30 -> 362.32 | |
| 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 |