Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Internal rating (RR)
Rating date Jan. 26, 2025 (latest changes Jan. 26, 2025).
162 place (122.32).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (327.10 * 4.60 * 1 + 31.58 * 3.85 * 1 + 0 + 0 + 0) / (4.60 * 1 + 3.85 * 1 + 1 + 1 + 1) = 142.03056768558952
p2 = (327.10 * 4.60 * 1 + 31.58 * 3.85 * 1) / max_coefficients = 102.602523659306
score = 142.03056768558952 * 0.5 + 102.602523659306 * 0.5 = 122.31654567244776
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-26 | 153 -> 162 | 122.32 | |
| 2025-01-07 | 150 -> 153 | 122.32 | |
| 2024-11-06 | 156 -> 150 | 129.80 -> 122.32 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 157 -> 156 | 129.80 | |
| 2024-10-13 | 144 -> 157 | 130.91 -> 129.80 | |
| 2024-09-06 | 146 -> 144 | 131.77 -> 130.91 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 146 | 129.77 -> 131.77 | |
| 2024-09-01 | 132 -> 146 | 146.12 -> 129.77 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 132 | 145.55 -> 146.12 | |
| 2024-08-04 | 126 -> 132 | 147.68 -> 145.55 |