Bykov Dmitriy
From Saint Petersburg, Russia
EMA: 15990236
Common russian riichi rating (CRR)
Rating date March 15, 2026 (latest changes March 15, 2026).
159 place (320.52).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (578.95 * 1.50 * 0.29 + 810.81 * 3.40 * 1 + 0 + 0 + 0) / (1.50 * 0.29 + 3.40 * 1 + 1 + 1 + 1) = 440.0451047440526
p2 = (810.81 * 3.40 * 1 + 578.95 * 1.50 * 0.29) / max_coefficients = 200.99464882943147
score = 440.0451047440526 * 0.5 + 200.99464882943147 * 0.5 = 320.51987678674203
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-14 | 160 -> 159 | 320.52 | |
| 2026-03-12 | 161 -> 160 | 320.52 | |
| 2026-03-07 | 159 -> 161 | 320.52 | |
| 2026-03-01 | 162 -> 159 | 320.52 | |
| 2026-02-23 | 270 -> 162 | 111.94 -> 320.52 |
White Wolf Cup 2026: 0% -> 100% |
| 2025-09-01 | 270 | 111.24 -> 111.94 | |
| 2025-08-31 | 263 -> 270 | 111.24 | |
| 2025-08-26 | 264 -> 263 | 111.24 | |
| 2025-08-25 | 265 -> 264 | 111.24 | |
| 2025-08-04 | 265 | 110.98 -> 111.24 |