Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date July 3, 2025 (latest changes July 3, 2025).
224 place (179.73).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (789.47 * 2.10 * 0.14 + 259.26 * 2.30 * 0.43 + 296.30 * 2.30 * 0.57 + 327.10 * 4.60 * 0.86 + 31.58 * 3.85 * 1) / (2.10 * 0.14 + 2.30 * 0.43 + 2.30 * 0.57 + 4.60 * 0.86 + 3.85 * 1) = 220.646123499555
p2 = (327.10 * 4.60 * 0.86 + 296.30 * 2.30 * 0.57 + 259.26 * 2.30 * 0.43 + 789.47 * 2.10 * 0.14) / max_coefficients = 138.82165820902583
score = 220.646123499555 * 0.5 + 138.82165820902583 * 0.5 = 179.7338908542904
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-03 | 226 -> 224 | 179.73 | |
| 2025-06-27 | 217 -> 226 | 195.28 -> 179.73 |
13 tiles until tempai: 29% -> 14% |
| 2025-06-26 | 218 -> 217 | 195.28 | |
| 2025-06-25 | 215 -> 218 | 199.28 -> 195.28 |
Chasing Kan: 71% -> 57% |
| 2025-06-15 | 206 -> 215 | 201.65 -> 199.28 | |
| 2025-06-14 | 200 -> 206 | 201.65 | |
| 2025-06-11 | 207 -> 200 | 201.65 | |
| 2025-06-09 | 209 -> 207 | 201.65 | |
| 2025-05-17 | 207 -> 209 | 201.65 | |
| 2025-05-12 | 203 -> 207 | 207.51 -> 201.65 |
X Russian Championship: 100% -> 86% |