Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
34 place (620.90).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (372.55 * 3.05 * 1 + 705.88 * 3.05 * 1 + 921.35 * 3.75 * 1 + 803.92 * 3.05 * 1 + 0) / (3.05 * 1 + 3.05 * 1 + 3.75 * 1 + 3.05 * 1 + 1) = 661.5992805755396
p2 = (921.35 * 3.75 * 1 + 803.92 * 3.05 * 1 + 705.88 * 3.05 * 1 + 372.55 * 3.05 * 1) / max_coefficients = 580.203785488959
score = 661.5992805755396 * 0.5 + 580.203785488959 * 0.5 = 620.9015330322493
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 31 -> 34 | 620.90 | |
| 2025-02-11 | 32 -> 31 | 620.90 | |
| 2025-02-02 | 61 -> 32 | 497.32 -> 620.90 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 60 -> 61 | 497.32 | |
| 2025-01-07 | 58 -> 60 | 497.32 | |
| 2025-01-05 | 59 -> 58 | 497.32 | |
| 2025-01-03 | 60 -> 59 | 497.32 | |
| 2024-12-25 | 61 -> 60 | 497.32 | |
| 2024-12-11 | 63 -> 61 | 497.32 | |
| 2024-11-26 | 64 -> 63 | 497.32 |