Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date May 21, 2025 (latest changes May 19, 2025).
209 place (201.65).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (789.47 * 2.10 * 0.29 + 259.26 * 2.30 * 0.43 + 296.30 * 2.30 * 0.71 + 327.10 * 4.60 * 0.86 + 31.58 * 3.85 * 1) / (2.10 * 0.29 + 2.30 * 0.43 + 2.30 * 0.71 + 4.60 * 0.86 + 3.85 * 1) = 238.37932004391496
p2 = (327.10 * 4.60 * 0.86 + 296.30 * 2.30 * 0.71 + 789.47 * 2.10 * 0.29 + 259.26 * 2.30 * 0.43) / max_coefficients = 164.92635259394999
score = 238.37932004391496 * 0.5 + 164.92635259394999 * 0.5 = 201.6528363189325
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-17 | 207 -> 209 | 201.65 | |
| 2025-05-12 | 203 -> 207 | 207.51 -> 201.65 |
X Russian Championship: 100% -> 86% |
| 2025-05-05 | 203 | 210.42 -> 207.51 |
Finding Dora: 57% -> 43% |
| 2025-05-03 | 201 -> 203 | 210.42 | |
| 2025-04-27 | 191 -> 201 | 224.54 -> 210.42 |
13 tiles until tempai: 43% -> 29% |
| 2025-04-26 | 190 -> 191 | 224.54 | |
| 2025-04-25 | 187 -> 190 | 228.12 -> 224.54 |
Chasing Kan: 86% -> 71% |
| 2025-04-22 | 188 -> 187 | 228.12 | |
| 2025-04-13 | 185 -> 188 | 228.12 | |
| 2025-04-11 | 187 -> 185 | 228.12 |