Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Internal rating (RR)
Rating date March 10, 2024 (latest changes March 10, 2024).
109 place (59.77).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (462.69 * 3.50 * 0.14 + 106.67 * 4.20 * 0.57 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.57 + 1 + 1 + 1) = 82.60974944195199
p2 = (106.67 * 4.20 * 0.57 + 462.69 * 3.50 * 0.14) / max_coefficients = 36.92457810222517
score = 82.60974944195199 * 0.5 + 36.92457810222517 * 0.5 = 59.76716377208858
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 100 -> 109 | 62.86 -> 59.77 | |
| 2024-03-06 | 100 | 65.57 -> 62.86 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-12 | 100 | 64.50 -> 65.57 | |
| 2024-01-20 | 100 | 87.25 -> 64.50 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 100 | 88.05 -> 87.25 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-19 | 114 -> 100 | 88.05 | |
| 2023-12-12 | 114 | 86.68 -> 88.05 | |
| 2023-11-28 | 125 -> 114 | 86.68 | |
| 2023-11-20 | 124 -> 125 | 106.00 -> 86.68 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 129 -> 124 | 105.67 -> 106.00 |
IX Russian Riichi Championship: 100% -> 86% |