Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date Oct. 9, 2025 (latest changes Oct. 9, 2025).
41 place (608.92).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (372.55 * 3.05 * 0.43 + 705.88 * 3.05 * 0.57 + 803.92 * 3.05 * 1 + 921.35 * 3.75 * 1 + 0) / (3.05 * 0.43 + 3.05 * 0.57 + 3.05 * 1 + 3.75 * 1 + 1) = 702.6930875576037
p2 = (921.35 * 3.75 * 1 + 803.92 * 3.05 * 1 + 705.88 * 3.05 * 0.57 + 372.55 * 3.05 * 0.43) / max_coefficients = 515.1500000000001
score = 702.6930875576037 * 0.5 + 515.1500000000001 * 0.5 = 608.9215437788018
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-09 | 39 -> 41 | 619.38 -> 608.92 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 41 -> 39 | 619.38 | |
| 2025-09-30 | 42 -> 41 | 619.38 | |
| 2025-09-12 | 45 -> 42 | 619.38 | |
| 2025-09-10 | 45 | 618.72 -> 619.38 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 44 -> 45 | 618.72 | |
| 2025-09-01 | 45 -> 44 | 611.53 -> 618.72 | |
| 2025-08-31 | 41 -> 45 | 611.53 | |
| 2025-08-09 | 40 -> 41 | 621.91 -> 611.53 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 41 -> 40 | 619.21 -> 621.91 |