Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).
205 place (216.18).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (296.30 * 2.30 * 0.29 + 327.10 * 4.60 * 0.57 + 31.58 * 3.85 * 0.71 + 441.56 * 3.45 * 1 + 0) / (2.30 * 0.29 + 4.60 * 0.57 + 3.85 * 0.71 + 3.45 * 1 + 1) = 254.1283979322128
p2 = (441.56 * 3.45 * 1 + 327.10 * 4.60 * 0.57 + 296.30 * 2.30 * 0.29 + 31.58 * 3.85 * 0.71) / max_coefficients = 178.24013377926423
score = 254.1283979322128 * 0.5 + 178.24013377926423 * 0.5 = 216.18426585573852
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-05 | 206 -> 205 | 216.18 |
Finding Dora: 14% -> 0% |
| 2025-11-04 | 194 -> 206 | 233.27 -> 216.18 | |
| 2025-11-01 | 196 -> 194 | 226.96 -> 233.27 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-25 | 194 -> 196 | 230.80 -> 226.96 |
Chasing Kan: 43% -> 29% |
| 2025-10-22 | 195 -> 194 | 230.80 | |
| 2025-10-13 | 196 -> 195 | 227.85 -> 230.80 | |
| 2025-10-04 | 197 -> 196 | 227.85 | |
| 2025-09-30 | 198 -> 197 | 227.85 | |
| 2025-09-15 | 199 -> 198 | 227.85 | |
| 2025-09-12 | 196 -> 199 | 236.83 -> 227.85 |
X Russian Championship: 71% -> 57% |