Bykova Yulia
From Moscow, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date Aug. 10, 2026 (latest changes Aug. 8, 2026).
18 place (708.39).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (921.35 * 3.75 * 0.29 + 803.92 * 3.05 * 0.43 + 614.04 * 3.90 * 1 + 770.27 * 3.40 * 1 + 853.15 * 4.71 * 1) / (3.75 * 0.29 + 3.05 * 0.43 + 3.90 * 1 + 3.40 * 1 + 4.71 * 1) = 769.358808584988
p2 = (853.15 * 4.71 * 1 + 770.27 * 3.40 * 1 + 614.04 * 3.90 * 1 + 803.92 * 3.05 * 0.43) / max_coefficients = 647.4135600686011
score = 769.358808584988 * 0.5 + 647.4135600686011 * 0.5 = 708.3861843267946
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-03 | 19 -> 18 | 708.39 | |
| 2026-08-02 | 17 -> 19 | 720.14 -> 708.39 |
Agari Winter Tournament 2025: 57% -> 43% |
| 2026-07-25 | 18 -> 17 | 720.14 | |
| 2026-07-23 | 17 -> 18 | 720.14 | |
| 2026-07-03 | 18 -> 17 | 720.14 | |
| 2026-06-16 | 19 -> 18 | 720.14 | |
| 2026-06-15 | 21 -> 19 | 707.99 -> 720.14 | |
| 2026-06-14 | 50 -> 21 | 582.21 -> 707.99 |
XII Russian Championship: 0% -> 100% |
| 2026-06-13 | 45 -> 50 | 604.71 -> 582.21 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-09 | 29 -> 45 | 635.83 -> 604.71 |
Agari Summer Tournament 2024: 14% -> 0% |