Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
85 place (361.74).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (240 * 3.45 * 0.29 + 948.72 * 1.80 * 0.86 + 838.71 * 1.80 * 1 + 0 + 0) / (3.45 * 0.29 + 1.80 * 0.86 + 1.80 * 1 + 1 + 1) = 507.2178078501117
p2 = (838.71 * 1.80 * 1 + 948.72 * 1.80 * 0.86 + 240 * 3.45 * 0.29) / max_coefficients = 216.25805982180725
score = 507.2178078501117 * 0.5 + 216.25805982180725 * 0.5 = 361.73793383595944
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-03 | 66 -> 85 | 371.25 -> 361.74 | |
| 2023-08-27 | 60 -> 66 | 388.81 -> 371.25 |
Sun tournament: 100% -> 86% |
| 2023-08-12 | 59 -> 60 | 383.67 -> 388.81 | |
| 2023-08-04 | 59 | 383.67 |