Lhotak, Jan
Current rating: 1482
Record: 4-5
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 701 | Minghetti, Riccardo (1595) | Lost 0-2 | -161484 |
| 2sealed | 733 | Harvilko, Jiri (1483) | Lost 1-2 | -181466 |
| 3sealed | 802 | Verner, Petr (1464) | Won 2-1 | +181484 |
| 4sealed | 829 | Novak, Daniel (1499) | Lost 0-2 | -181466 |
| 5sealed | 802 | Vavra, Jan (1373) | Won 2-1 | +161482 |
| 6sealed | 757 | Stefanov, Ivan S (1481) | Lost 1-2 | -181464 |
| 7sealed | 741 | Hajek, Michal (1466) | Won 2-1 | +181482 |
| 8sealed | 677 | Csomos, Janos (1481) | Lost 0-2 | -181464 |
| 9sealed | 650 | Hochbegger, Stefan (1463) | Won 2-0 | +181482 |
| average opponent: 1478record: 4-5 | new rating: 1482 | |||