Pilecky, Ondrej
Current rating: 1465
Record: 3-5-1
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Szewczyk, Michal (1500) | Lost 0-2 | -181482 |
| 2sealed | 258 | Stancl, Jan (1482) | Lost 1-2 | -181464 |
| 3sealed | 298 | Suurmets, Raido (1463) | Lost 0-2 | -181446 |
| 4sealed | 354 | Kontvainis, Juozas (1508) | Lost 0-2 | -171429 |
| 5sealed | 322 | Stefankova, Jaroslava (1426) | Won 2-1 | +181447 |
| 6sealed | 281 | Brunner, Lukas (1445) | Won 2-0 | +181465 |
| 7sealed | 220 | Latocha, Mateusz (1463) | Won 2-1 | +181483 |
| 8sealed | 174 | Stanev, Kalin G (1473) | Draw 1-1 | 01483 |
| 9sealed | 129 | Novak, Jiri 5282 (1483) | Lost 0-2 | -181465 |
| average opponent: 1471record: 3-5-1 | new rating: 1465 | |||