Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date Sept. 15, 2024 (latest changes Sept. 15, 2024).
134 place (286.64).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (372.55 * 3.05 * 1 + 705.88 * 3.05 * 1 + 0 + 0 + 0) / (3.05 * 1 + 3.05 * 1 + 1 + 1 + 1) = 361.4516483516484
p2 = (705.88 * 3.05 * 1 + 372.55 * 3.05 * 1) / max_coefficients = 211.81898972205767
score = 361.4516483516484 * 0.5 + 211.81898972205767 * 0.5 = 286.63531903685305
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-15 | 132 -> 134 | 286.64 | |
| 2024-09-06 | 133 -> 132 | 286.64 | |
| 2024-09-03 | 133 | 282.88 -> 286.64 | |
| 2024-09-01 | 123 -> 133 | 288.22 -> 282.88 | |
| 2024-08-26 | 125 -> 123 | 288.22 | |
| 2024-08-22 | 126 -> 125 | 288.22 | |
| 2024-08-11 | 126 | 287.08 -> 288.22 | |
| 2024-08-04 | 121 -> 126 | 291.37 -> 287.08 | |
| 2024-07-14 | 114 -> 121 | 291.37 | |
| 2024-07-03 | 115 -> 114 | 291.37 |