Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date Dec. 20, 2023 (latest changes Dec. 20, 2023).
96 place (320.02).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (948.72 * 1.80 * 0.71 + 838.71 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 1.80 * 1 + 1 + 1 + 1) = 448.5042081981813
p2 = (838.71 * 1.80 * 1 + 948.72 * 1.80 * 0.71) / max_coefficients = 191.54487565456967
score = 448.5042081981813 * 0.5 + 191.54487565456967 * 0.5 = 320.0245419263755
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-19 | 98 -> 96 | 320.02 | |
| 2023-12-12 | 99 -> 98 | 320.02 | |
| 2023-11-28 | 88 -> 99 | 355.16 -> 320.02 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-26 | 84 -> 88 | 355.87 -> 355.16 | |
| 2023-11-20 | 86 -> 84 | 355.87 | |
| 2023-11-09 | 87 -> 86 | 355.87 | |
| 2023-11-06 | 87 | 355.87 |