Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
67 place (377.92).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (240 * 3.45 * 0.43 + 948.72 * 1.80 * 1 + 838.71 * 1.80 * 1 + 0 + 0) / (3.45 * 0.43 + 1.80 * 1 + 1.80 * 1 + 1 + 1) = 504.64988479474255
p2 = (948.72 * 1.80 * 1 + 838.71 * 1.80 * 1 + 240 * 3.45 * 0.43) / max_coefficients = 251.1909110693817
score = 504.64988479474255 * 0.5 + 251.1909110693817 * 0.5 = 377.92039793206214
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-20 | 66 -> 67 | 377.92 | |
| 2023-07-06 | 65 -> 66 | 377.92 | |
| 2023-07-03 | 67 -> 65 | 377.92 | |
| 2023-06-19 | 71 -> 67 | 377.92 | |
| 2023-06-12 | 71 | 373.01 -> 377.92 | |
| 2023-06-11 | 55 -> 71 | 384.14 -> 373.01 | |
| 2023-05-28 | 58 -> 55 | 379.89 -> 384.14 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 61 -> 58 | 375.05 -> 379.89 | |
| 2023-05-05 | 61 | 375.05 |