Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
130 place (237.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (462.69 * 3.50 * 0.43 + 106.67 * 4.20 * 1 + 789.47 * 2.10 * 1 + 0 + 0) / (3.50 * 0.43 + 4.20 * 1 + 2.10 * 1 + 1 + 1) = 285.70830909888673
p2 = (789.47 * 2.10 * 1 + 462.69 * 3.50 * 0.43 + 106.67 * 4.20 * 1) / max_coefficients = 188.64016940068714
score = 285.70830909888673 * 0.5 + 188.64016940068714 * 0.5 = 237.17423924978692
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-20 | 127 -> 130 | 249.26 -> 237.17 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-03 | 109 -> 127 | 258.24 -> 249.26 | |
| 2023-08-27 | 149 -> 109 | 124.97 -> 258.24 |
13 tiles until tempai: 0% -> 100% |
| 2023-08-26 | 147 -> 149 | 124.97 | |
| 2023-08-12 | 148 -> 147 | 122.92 -> 124.97 | |
| 2023-07-28 | 149 -> 148 | 122.92 | |
| 2023-07-20 | 146 -> 149 | 139.14 -> 122.92 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-07-06 | 147 -> 146 | 139.14 | |
| 2023-07-03 | 148 -> 147 | 139.14 | |
| 2023-06-12 | 148 | 136.93 -> 139.14 |