Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
161 place (130.23).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (81.08 * 4.05 * 0.29 + 372.55 * 3.05 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 3.05 * 1 + 1 + 1 + 1) = 170.67788155682916
p2 = (372.55 * 3.05 * 1 + 81.08 * 4.05 * 0.29) / max_coefficients = 89.7875912408759
score = 170.67788155682916 * 0.5 + 89.7875912408759 * 0.5 = 130.23273639885252
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 201 -> 161 | 42.66 -> 130.23 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2023-11-26 | 193 -> 201 | 42.74 -> 42.66 | |
| 2023-11-06 | 188 -> 193 | 76.15 -> 42.74 |
Kirov Tournament: 14% -> 0% |
| 2023-11-05 | 177 -> 188 | 76.15 | |
| 2023-10-22 | 174 -> 177 | 76.15 | |
| 2023-10-12 | 174 | 76.07 -> 76.15 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 173 -> 174 | 90.30 -> 76.07 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-09 | 174 -> 173 | 90.30 | |
| 2023-09-06 | 172 -> 174 | 111.60 -> 90.30 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 156 -> 172 | 114.69 -> 111.60 |