Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date Aug. 23, 2025 (latest changes Aug. 22, 2025).
284 place (49.26).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (195.65 * 2.10 * 0.57 + 73.68 * 3.85 * 1 + 0 + 0 + 0) / (2.10 * 0.57 + 3.85 * 1 + 1 + 1 + 1) = 64.40420673942913
p2 = (73.68 * 3.85 * 1 + 195.65 * 2.10 * 0.57) / max_coefficients = 34.10855263157895
score = 64.40420673942913 * 0.5 + 34.10855263157895 * 0.5 = 49.256379685504044
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 284 | 49.09 -> 49.26 | |
| 2025-08-03 | 279 -> 284 | 49.09 | |
| 2025-08-02 | 278 -> 279 | 49.09 | |
| 2025-07-30 | 276 -> 278 | 53.36 -> 49.09 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-26 | 271 -> 276 | 53.36 | |
| 2025-07-13 | 268 -> 271 | 53.36 | |
| 2025-07-12 | 268 | 53.01 -> 53.36 | |
| 2025-07-05 | 269 -> 268 | 53.01 | |
| 2025-07-03 | 271 -> 269 | 53.01 | |
| 2025-06-15 | 262 -> 271 | 53.56 -> 53.01 |