Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
116 place (276.43).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (462.69 * 3.50 * 0.43 + 106.67 * 4.20 * 0.86 + 789.47 * 2.10 * 1 + 259.26 * 2.30 * 1 + 0) / (3.50 * 0.43 + 4.20 * 0.86 + 2.10 * 1 + 2.30 * 1 + 1) = 317.35956083474923
p2 = (789.47 * 2.10 * 1 + 462.69 * 3.50 * 0.43 + 259.26 * 2.30 * 1 + 106.67 * 4.20 * 0.86) / max_coefficients = 235.49769537704367
score = 317.35956083474923 * 0.5 + 235.49769537704367 * 0.5 = 276.42862810589645
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 124 -> 116 | 175.29 -> 276.43 |
IX Russian Riichi Championship: 100% -> 86% |
| 2021-02-01 | 96 -> 124 | 420.92 -> 175.29 | |
| 2020-02-01 | 96 | 420.92 |