Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).
85 place (355.87).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (240 * 3.45 * 0.14 + 948.72 * 1.80 * 0.71 + 838.71 * 1.80 * 1 + 0 + 0) / (3.45 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 1 + 1) = 510.47323367531584
p2 = (838.71 * 1.80 * 1 + 948.72 * 1.80 * 0.71 + 240 * 3.45 * 0.14) / max_coefficients = 201.26051073441215
score = 510.47323367531584 * 0.5 + 201.26051073441215 * 0.5 = 355.86687220486397
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-20 | 87 -> 85 | 355.87 | |
| 2023-11-09 | 88 -> 87 | 355.87 | |
| 2023-11-06 | 89 -> 88 | 351.77 -> 355.87 | |
| 2023-11-05 | 84 -> 89 | 351.77 | |
| 2023-11-03 | 85 -> 84 | 351.77 | |
| 2023-10-27 | 76 -> 85 | 369.69 -> 351.77 |
Sun tournament: 86% -> 71% |
| 2023-10-22 | 74 -> 76 | 369.69 | |
| 2023-10-12 | 78 -> 74 | 369.03 -> 369.69 | |
| 2023-09-28 | 85 -> 78 | 361.74 -> 369.03 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-03 | 66 -> 85 | 371.25 -> 361.74 |