Zarezin Ivan
From Yekaterinburg, Russia
EMA: 15020003
Internal rating (RR)
Rating date April 19, 2025 (latest changes April 11, 2025).
50 place (540.95).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (540.23 * 3.75 * 0.14 + 401.87 * 4.60 * 1 + 808.51 * 2.80 * 1 + 873.42 * 3.65 * 1 + 0) / (3.75 * 0.14 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 603.0490530058498
p2 = (873.42 * 3.65 * 1 + 808.51 * 2.80 * 1 + 401.87 * 4.60 * 1 + 540.23 * 3.75 * 0.14) / max_coefficients = 478.85804416403784
score = 603.0490530058498 * 0.5 + 478.85804416403784 * 0.5 = 540.9535485849439
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-11 | 50 | 548.80 -> 540.95 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-30 | 51 -> 50 | 548.80 | |
| 2025-03-02 | 49 -> 51 | 548.80 | |
| 2025-02-16 | 43 -> 49 | 548.80 | |
| 2025-02-11 | 43 | 556.75 -> 548.80 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 41 -> 43 | 556.75 | |
| 2025-01-26 | 40 -> 41 | 556.75 | |
| 2025-01-07 | 38 -> 40 | 556.75 | |
| 2025-01-03 | 39 -> 38 | 556.75 | |
| 2024-12-11 | 38 -> 39 | 564.78 -> 556.75 |
Money can not buy tenpai: 57% -> 43% |