Bykov Dmitriy
From Saint Petersburg, Russia
EMA: 15990236
Common russian riichi rating (CRR)
Rating date Aug. 20, 2024 (latest changes Aug. 20, 2024).
156 place (188.92).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (299.07 * 4 * 1 + 578.95 * 1.50 * 1 + 0 + 0 + 0) / (4 * 1 + 1.50 * 1 + 1 + 1 + 1) = 242.90352941176468
p2 = (299.07 * 4 * 1 + 578.95 * 1.50 * 1) / max_coefficients = 134.94640522875815
score = 242.90352941176468 * 0.5 + 134.94640522875815 * 0.5 = 188.92496732026143
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-20 | 157 -> 156 | 188.92 | |
2024-08-11 | 156 -> 157 | 188.21 -> 188.92 | |
2024-08-04 | 153 -> 156 | 190.90 -> 188.21 | |
2024-07-14 | 148 -> 153 | 190.90 | |
2024-07-09 | 149 -> 148 | 190.90 | |
2024-07-06 | 152 -> 149 | 190.90 | |
2024-07-01 | 153 -> 152 | 190.90 | |
2024-06-25 | 154 -> 153 | 190.90 | |
2024-06-11 | 160 -> 154 | 188.49 -> 190.90 | |
2024-06-09 | 151 -> 160 | 188.49 |