Datkov Sergey
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 14, 2024 (latest changes Nov. 14, 2024).
143 place (261.80).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (578.95 * 2.10 * 0.71 + 296.30 * 2.30 * 0.86 + 555.56 * 2.30 * 1 + 0 + 0) / (2.10 * 0.71 + 2.30 * 0.86 + 2.30 * 1 + 1 + 1) = 351.3310411562455
p2 = (555.56 * 2.30 * 1 + 578.95 * 2.10 * 0.71 + 296.30 * 2.30 * 0.86) / max_coefficients = 172.25993690851737
score = 351.3310411562455 * 0.5 + 172.25993690851737 * 0.5 = 261.7954890323814
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-05 | 146 -> 143 | 263.75 -> 261.80 |
Finding Dora: 100% -> 86% |
| 2024-10-27 | 144 -> 146 | 273.33 -> 263.75 |
13 tiles until tempai: 86% -> 71% |
| 2024-10-13 | 137 -> 144 | 275.29 -> 273.33 | |
| 2024-10-11 | 138 -> 137 | 275.29 | |
| 2024-09-15 | 136 -> 138 | 275.29 | |
| 2024-09-06 | 135 -> 136 | 275.29 | |
| 2024-09-03 | 137 -> 135 | 271.86 -> 275.29 | |
| 2024-09-01 | 125 -> 137 | 276.73 -> 271.86 | |
| 2024-08-27 | 124 -> 125 | 286.23 -> 276.73 |
13 tiles until tempai: 100% -> 86% |
| 2024-08-26 | 126 -> 124 | 286.23 |