Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date May 19, 2024 (latest changes May 19, 2024).
171 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 |
|---|---|---|---|
| 2024-05-19 | 169 -> 171 | 127.66 | |
| 2024-05-12 | 158 -> 169 | 132.43 -> 127.66 | |
| 2024-05-05 | 157 -> 158 | 132.43 | |
| 2024-04-27 | 158 -> 157 | 132.43 | |
| 2024-04-22 | 159 -> 158 | 132.43 | |
| 2024-04-17 | 160 -> 159 | 132.43 | |
| 2024-04-12 | 161 -> 160 | 130.23 -> 132.43 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 153 -> 161 | 130.23 | |
| 2024-03-20 | 160 -> 153 | 130.23 | |
| 2024-03-14 | 161 -> 160 | 130.23 |