Datkov Sergey
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date June 18, 2024 (latest changes June 18, 2024).
116 place (289.28).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (578.95 * 2.10 * 1 + 296.30 * 2.30 * 1 + 555.56 * 2.30 * 1 + 0 + 0) / (2.10 * 1 + 2.30 * 1 + 2.30 * 1 + 1 + 1) = 364.948275862069
p2 = (555.56 * 2.30 * 1 + 578.95 * 2.10 * 1 + 296.30 * 2.30 * 1) / max_coefficients = 213.6049044259248
score = 364.948275862069 * 0.5 + 213.6049044259248 * 0.5 = 289.2765901439969
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 122 -> 116 | 285.56 -> 289.28 | |
| 2024-06-09 | 113 -> 122 | 285.56 | |
| 2024-05-19 | 111 -> 113 | 285.56 | |
| 2024-05-12 | 89 -> 111 | 298.35 -> 285.56 | |
| 2024-05-06 | 91 -> 89 | 298.35 | |
| 2024-05-03 | 92 -> 91 | 298.35 | |
| 2024-04-27 | 93 -> 92 | 298.35 | |
| 2024-04-25 | 94 -> 93 | 298.35 | |
| 2024-03-30 | 92 -> 94 | 298.35 | |
| 2024-03-20 | 96 -> 92 | 298.35 |