Chukhnin Sergei
From Ufa, Russia
Online rating
Rating date July 4, 2025 (latest changes July 2, 2025).
71 place (82.85).
how we calculated rating score
max_coefficients = (4.45 * 1 + 3.70 * 0.86 + 3.05 * 1) = 10.67127
p1 = (197.18 * 3.05 * 1 + 75 * 2.40 * 1 + 0 + 0 + 0) / (3.05 * 1 + 2.40 * 1 + 1 + 1 + 1) = 92.47455621301775
p2 = (197.18 * 3.05 * 1 + 75 * 2.40 * 1) / max_coefficients = 73.22558608300605
score = 92.47455621301775 * 0.5 + 73.22558608300605 * 0.5 = 82.85007114801189
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-02 | 83 -> 71 | 82.85 | |
| 2025-06-27 | 58 -> 83 | 91.56 -> 82.85 | |
| 2025-06-16 | 58 | 88.94 -> 91.56 | |
| 2025-05-02 | 60 -> 58 | 88.94 | |
| 2025-04-05 | 60 | 88.94 |
Spring online tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 75 |
|
38/41 | 100% | 2.40 | ONLINE | Spring online tournament 2025 | Russia |
| 2 | 197 |
|
58/72 | 100% | 3.05 | ONLINE | Winter online tournament 2025 | Russia |