Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date March 1, 2025 (latest changes March 1, 2025).
132 place (328.19).
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 * 0.43 + 629.63 * 2.30 * 0.71 + 568.42 * 3.85 * 1 + 0 + 0) / (2.10 * 0.43 + 2.30 * 0.71 + 3.85 * 1 + 1 + 1) = 429.1458903007882
p2 = (568.42 * 3.85 * 1 + 629.63 * 2.30 * 0.71 + 421.05 * 2.10 * 0.43) / max_coefficients = 227.2429022082019
score = 429.1458903007882 * 0.5 + 227.2429022082019 * 0.5 = 328.1943962544951
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-27 | 130 -> 132 | 332.04 -> 328.19 |
13 tiles until tempai: 57% -> 43% |
| 2025-02-25 | 132 -> 130 | 332.04 | |
| 2025-02-16 | 125 -> 132 | 332.04 | |
| 2025-02-11 | 126 -> 125 | 332.04 | |
| 2025-02-02 | 122 -> 126 | 332.04 | |
| 2025-01-26 | 120 -> 122 | 332.04 | |
| 2025-01-07 | 118 -> 120 | 332.04 | |
| 2025-01-05 | 114 -> 118 | 342.22 -> 332.04 |
Finding Dora: 86% -> 71% |
| 2025-01-04 | 113 -> 114 | 342.22 | |
| 2025-01-03 | 114 -> 113 | 342.22 |