Zarezin Ivan
From Yekaterinburg, Russia
EMA: 15020003
Internal rating (RR)
Rating date May 6, 2023 (latest changes May 6, 2023).
81 place (253.79).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (358.21 * 3.50 * 0.86 + 440 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 286.5306842747687
p2 = (440 * 4.20 * 1 + 358.21 * 3.50 * 0.86) / max_coefficients = 221.05212999142282
score = 286.5306842747687 * 0.5 + 221.05212999142282 * 0.5 = 253.79140713309576
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-06 | 82 -> 81 | 253.79 | |
| 2023-05-05 | 67 -> 82 | 343.80 -> 253.79 | |
| 2021-02-01 | 82 -> 67 | 439.90 -> 343.80 | |
| 2020-02-01 | 82 | 439.90 |