Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Internal rating (RR)
Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).
132 place (43.19).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (333.33 * 3.45 * 0.14 + 81.08 * 4.05 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 60.611226629126904
p2 = (81.08 * 4.05 * 0.57 + 333.33 * 3.45 * 0.14) / max_coefficients = 25.759679273769958
score = 60.611226629126904 * 0.5 + 25.759679273769958 * 0.5 = 43.18545295144843
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 134 -> 132 | 76.83 -> 43.19 |
Kirov Tournament: 14% -> 0% |
| 2023-10-12 | 134 | 76.07 -> 76.83 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 134 | 90.30 -> 76.07 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-06 | 131 -> 134 | 111.60 -> 90.30 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 109 -> 131 | 117.07 -> 111.60 | |
| 2023-08-19 | 110 -> 109 | 117.07 | |
| 2023-08-12 | 110 | 114.26 -> 117.07 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 109 -> 110 | 126.19 -> 114.26 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 110 -> 109 | 124.51 -> 126.19 | |
| 2023-07-06 | 108 -> 110 | 143.00 -> 124.51 |
Kirov Tournament: 43% -> 29% |