Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
56 place (390.91).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (387.10 * 1.80 * 1 + 218.18 * 3.30 * 0.43 + 720 * 3.45 * 0.57 + 164.18 * 3.50 * 0.86 + 99.10 * 4.05 * 1 + 487.18 * 1.80 * 1 + 640 * 4.20 * 1) / (1.80 * 1 + 3.30 * 0.43 + 3.45 * 0.57 + 3.50 * 0.86 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1) = 377.47675420990635
p2 = (640 * 4.20 * 1 + 720 * 3.45 * 0.57 + 487.18 * 1.80 * 1 + 387.10 * 1.80 * 1) / max_coefficients = 404.34951262824865
score = 377.47675420990635 * 0.5 + 404.34951262824865 * 0.5 = 390.9131334190775
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-06 | 55 -> 56 | 388.91 -> 390.91 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 36 -> 55 | 503.21 -> 388.91 | |
| 2021-02-01 | 43 -> 36 | 584.92 -> 503.21 | |
| 2020-02-01 | 43 | 584.92 |