Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Internal rating (RR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
101 place (87.25).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (462.69 * 3.50 * 0.29 + 106.67 * 4.20 * 0.71 + 0 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.71 + 1 + 1 + 1) = 111.80984027165675
p2 = (462.69 * 3.50 * 0.29 + 106.67 * 4.20 * 0.71) / max_coefficients = 62.68435810342715
score = 111.80984027165675 * 0.5 + 62.68435810342715 * 0.5 = 87.24709918754195
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-06 | 101 | 88.05 -> 87.25 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-19 | 114 -> 101 | 88.05 | |
| 2023-12-12 | 114 | 86.68 -> 88.05 | |
| 2023-12-09 | 109 -> 114 | 175.29 -> 86.68 | |
| 2021-02-01 | 97 -> 109 | 398.95 -> 175.29 | |
| 2020-02-01 | 97 | 398.95 |