Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Jan. 3, 2024 (latest changes Jan. 3, 2024).
110 place (263.85).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (462.69 * 3.50 * 0.29 + 106.67 * 4.20 * 0.86 + 789.47 * 2.10 * 1 + 259.26 * 2.30 * 1 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 2.10 * 1 + 2.30 * 1 + 1) = 310.09013207303764
p2 = (789.47 * 2.10 * 1 + 259.26 * 2.30 * 1 + 462.69 * 3.50 * 0.29 + 106.67 * 4.20 * 0.86) / max_coefficients = 217.60485395604994
score = 310.09013207303764 * 0.5 + 217.60485395604994 * 0.5 = 263.8474930145438
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-27 | 111 -> 110 | 263.85 | |
| 2023-12-19 | 113 -> 111 | 263.85 | |
| 2023-12-18 | 112 -> 113 | 263.85 | |
| 2023-12-12 | 116 -> 112 | 263.85 | |
| 2023-12-10 | 124 -> 116 | 175.29 -> 263.85 | |
| 2021-02-01 | 96 -> 124 | 420.92 -> 175.29 | |
| 2020-02-01 | 96 | 420.92 |