Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Internal rating (RR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
43 place (594.98).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (372.55 * 3.05 * 0.43 + 705.88 * 3.05 * 0.57 + 921.35 * 3.75 * 0.86 + 803.92 * 3.05 * 1 + 0) / (3.05 * 0.43 + 3.05 * 0.57 + 3.75 * 0.86 + 3.05 * 1 + 1) = 691.3325173003042
p2 = (921.35 * 3.75 * 0.86 + 803.92 * 3.05 * 1 + 705.88 * 3.05 * 0.57 + 372.55 * 3.05 * 0.43) / max_coefficients = 498.6356643356643
score = 691.3325173003042 * 0.5 + 498.6356643356643 * 0.5 = 594.9840908179842
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 47 -> 43 | 594.12 -> 594.98 | |
| 2025-10-13 | 39 -> 47 | 608.92 -> 594.12 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 37 -> 39 | 619.38 -> 608.92 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 40 -> 37 | 619.38 | |
| 2025-09-30 | 41 -> 40 | 619.38 | |
| 2025-09-12 | 43 -> 41 | 619.38 | |
| 2025-09-10 | 44 -> 43 | 618.72 -> 619.38 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 43 -> 44 | 618.72 | |
| 2025-09-01 | 45 -> 43 | 611.53 -> 618.72 | |
| 2025-08-31 | 41 -> 45 | 611.53 |