Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Feb. 18, 2024 (latest changes Feb. 18, 2024).
105 place (260.38).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (789.47 * 2.10 * 1 + 462.69 * 3.50 * 0.14 + 106.67 * 4.20 * 0.71 + 259.26 * 2.30 * 1 + 0) / (2.10 * 1 + 3.50 * 0.14 + 4.20 * 0.71 + 2.30 * 1 + 1) = 315.2296406489285
p2 = (789.47 * 2.10 * 1 + 259.26 * 2.30 * 1 + 106.67 * 4.20 * 0.71 + 462.69 * 3.50 * 0.14) / max_coefficients = 205.53829067418013
score = 315.2296406489285 * 0.5 + 205.53829067418013 * 0.5 = 260.3839656615543
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-12 | 107 -> 105 | 260.38 | |
| 2024-01-20 | 105 -> 107 | 272.77 -> 260.38 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-09 | 106 -> 105 | 272.77 | |
| 2024-01-06 | 107 -> 106 | 263.85 -> 272.77 |
IX Russian Riichi Championship: 86% -> 71% |
| 2024-01-05 | 109 -> 107 | 263.85 | |
| 2023-12-27 | 110 -> 109 | 263.85 | |
| 2023-12-19 | 112 -> 110 | 263.85 | |
| 2023-12-18 | 111 -> 112 | 263.85 | |
| 2023-12-12 | 116 -> 111 | 263.85 | |
| 2023-11-28 | 120 -> 116 | 263.85 |