Grishhenko Sergei
From Korolyov, Russia
Internal rating (RR)
Rating date June 15, 2025 (latest changes June 15, 2025).
193 place (107.32).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (66.67 * 2 * 1 + 268.66 * 4.10 * 1 + 0 + 0 + 0) / (2 * 1 + 4.10 * 1 + 1 + 1 + 1) = 135.6945054945055
p2 = (268.66 * 4.10 * 1 + 66.67 * 2 * 1) / max_coefficients = 78.9392596911267
score = 135.6945054945055 * 0.5 + 78.9392596911267 * 0.5 = 107.3168825928161
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 193 | 107.32 |
13 bloody tiles: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 269 |
|
50/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 67 |
|
15/16 | 100% | 2.00 | RR | Random not fault | Moscow |