Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
193 place (42.74).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (81.08 * 4.05 * 0.57 + 333.33 * 3.45 * 0.14 + 0 + 0 + 0) / (4.05 * 0.57 + 3.45 * 0.14 + 1 + 1 + 1) = 60.611226629126904
p2 = (81.08 * 4.05 * 0.57 + 333.33 * 3.45 * 0.14) / max_coefficients = 24.87522809477435
score = 60.611226629126904 * 0.5 + 24.87522809477435 * 0.5 = 42.74322736195063
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 19 -> 193 | 630.94 -> 42.74 |
Kirov Tournament: 14% -> 0% |
| 2021-02-01 | 23 -> 19 | 664.42 -> 630.94 | |
| 2020-02-01 | 23 | 664.42 |