Chukhnin Sergei
From Ufa, Russia
Online rating
Rating date June 22, 2025 (latest changes June 22, 2025).
58 place (91.56).
how we calculated rating score
max_coefficients = (3.70 * 0.86 + 3.05 * 1 + 2.40 * 1) = 8.62127
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 = 90.63745828630815
score = 92.47455621301775 * 0.5 + 90.63745828630815 * 0.5 = 91.55600724966294
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |