Chukhnin Sergei
From Ufa, Russia
Online rating
Rating date June 22, 2025 (latest changes June 22, 2025).
58 place (104.76).
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 + 121.95 * 2.40 * 1 + 0 + 0 + 0) / (3.05 * 1 + 2.40 * 1 + 1 + 1 + 1) = 105.8094674556213
p2 = (197.18 * 3.05 * 1 + 121.95 * 2.40 * 1) / max_coefficients = 103.70745841389956
score = 105.8094674556213 * 0.5 + 103.70745841389956 * 0.5 = 104.75846293476043
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-16 | 58 | 101.76 -> 104.76 | |
| 2025-05-02 | 59 -> 58 | 101.76 | |
| 2025-04-05 | 59 | 101.76 |
Spring online tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 122 |
|
37/42 | 100% | 2.40 | ONLINE | Spring online tournament 2025 | Russia |
| 2 | 197 |
|
58/72 | 100% | 3.05 | ONLINE | Winter online tournament 2025 | Russia |