Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Internal rating (RR)
Rating date May 12, 2024 (latest changes May 12, 2024).
125 place (127.66).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (81.08 * 4.05 * 0.14 + 372.55 * 3.05 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 3.05 * 1 + 1 + 1 + 1) = 178.49532603833757
p2 = (372.55 * 3.05 * 1 + 81.08 * 4.05 * 0.14) / max_coefficients = 76.83116883116884
score = 178.49532603833757 * 0.5 + 76.83116883116884 * 0.5 = 127.6632474347532
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 105 -> 125 | 135.11 -> 127.66 | |
| 2024-05-06 | 105 | 134.07 -> 135.11 | |
| 2024-04-12 | 106 -> 105 | 131.93 -> 134.07 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 94 -> 106 | 131.93 | |
| 2024-03-20 | 104 -> 94 | 131.93 | |
| 2024-03-10 | 132 -> 104 | 43.19 -> 131.93 |
Agari Spring Tournament 2024: 0% -> 100% |
| 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% |