Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date April 16, 2023 (latest changes April 16, 2023).
123 place (155.34).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (462.69 * 3.50 * 0.86 + 106.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 180.00166669117684
p2 = (462.69 * 3.50 * 0.86 + 106.67 * 4.20 * 1) / max_coefficients = 130.676839966263
score = 180.00166669117684 * 0.5 + 130.676839966263 * 0.5 = 155.3392533287199
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-15 | 128 -> 123 | 175.29 -> 155.34 | |
| 2021-02-01 | 99 -> 128 | 420.92 -> 175.29 | |
| 2020-02-01 | 99 | 420.92 |