Brychta, Jan
Current rating: 1426
Record: 2-6
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 548 | Zahl, Benjamin (1445) | Lost 0-2 | -191481 |
| 2sealed | 706 | Bataille, Nicolas (1375) | Won 2-0 | +161497 |
| 3sealed | 703 | Kelis, Martin (1423) | Won 2-1 | +171514 |
| 4sealed | 696 | Matuszewski, Hubert (1532) | Lost 1-2 | -181496 |
| 5sealed | 700 | Lombardi, Giacomo (1612) | Lost 0-2 | -161480 |
| 6sealed | 736 | Vach, Petr (1480) | Lost 0-2 | -181462 |
| 7sealed | 729 | Gasparini Casari, Giov (1466) | Lost 0-2 | -181444 |
| 8sealed | 698 | Teiml, Dominik (1447) | Lost 0-2 | -181426 |
| average opponent: 1472record: 2-6 | new rating: 1426 | |||