Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
105 place (264.81).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (948.72 * 1.80 * 0.43 + 838.71 * 1.80 * 0.86 + 0 + 0 + 0) / (1.80 * 0.43 + 1.80 * 0.86 + 1 + 1 + 1) = 381.2120596282455
p2 = (838.71 * 1.80 * 0.86 + 948.72 * 1.80 * 0.43) / max_coefficients = 148.4139996454228
score = 381.2120596282455 * 0.5 + 148.4139996454228 * 0.5 = 264.81302963683413
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-27 | 101 -> 105 | 286.84 -> 264.81 |
Sun tournament: 57% -> 43% |
| 2024-02-25 | 90 -> 101 | 304.26 -> 286.84 |
Earth cup: 100% -> 86% |
| 2024-02-12 | 95 -> 90 | 304.26 | |
| 2024-01-20 | 96 -> 95 | 304.26 | |
| 2024-01-06 | 99 -> 96 | 300.43 -> 304.26 | |
| 2024-01-05 | 101 -> 99 | 300.43 | |
| 2023-12-27 | 96 -> 101 | 320.02 -> 300.43 |
Sun tournament: 71% -> 57% |
| 2023-12-19 | 98 -> 96 | 320.02 | |
| 2023-12-12 | 99 -> 98 | 320.02 | |
| 2023-11-28 | 89 -> 99 | 355.16 -> 320.02 |
Saint Petersburg Open 2021: 14% -> 0% |