Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Internal rating (RR)
Rating date June 11, 2023 (latest changes June 11, 2023).
109 place (139.32).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005
p1 = (509.09 * 3.30 * 0.43 + 333.33 * 3.45 * 0.43 + 81.08 * 4.05 * 1 + 0 + 0) / (3.30 * 0.43 + 3.45 * 0.43 + 4.05 * 1 + 1 + 1) = 172.34835989958685
p2 = (509.09 * 3.30 * 0.43 + 333.33 * 3.45 * 0.43 + 81.08 * 4.05 * 1) / max_coefficients = 106.29756449115693
score = 172.34835989958685 * 0.5 + 106.29756449115693 * 0.5 = 139.3229621953719
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-11 | 92 -> 109 | 147.72 -> 139.32 | |
| 2023-05-28 | 91 -> 92 | 157.41 -> 147.72 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 92 -> 91 | 154.88 -> 157.41 | |
| 2023-05-06 | 90 -> 92 | 171.76 -> 154.88 |
Kirov Tournament: 57% -> 43% |
| 2023-04-19 | 90 | 170.43 -> 171.76 | |
| 2023-03-28 | 89 -> 90 | 178.35 -> 170.43 |
Saint Petersburg Open 2021: 71% -> 57% |
| 2023-03-20 | 90 -> 89 | 175.65 -> 178.35 | |
| 2023-03-06 | 89 -> 90 | 190.73 -> 175.65 |
Kirov Tournament: 71% -> 57% |
| 2023-03-03 | 37 -> 89 | 486.74 -> 190.73 | |
| 2021-02-01 | 36 -> 37 | 612.98 -> 486.74 |