Horalek, Mirek
Current rating: 1523
Record: 5-4
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 697 | Macek, Petr (1500) | Won 2-0 | +181518 |
| 2sealed | 650 | Lebeda, Jiri (1594) | Won 2-1 | +191537 |
| 3sealed | 558 | Mostek, Sten-Magnus (1597) | Lost 1-2 | -171520 |
| 4sealed | 618 | Zehm, Wolfgang (1470) | Lost 1-2 | -181502 |
| 5sealed | 716 | Kinell, Andreas (1501) | Won 2-1 | +181520 |
| 6sealed | 708 | Tavoda, Martin (1520) | Won 2-0 | +181538 |
| 7sealed | 653 | Gallner, Bernd (1536) | Lost 0-2 | -181520 |
| 8sealed | 650 | Portele, Patrick (1479) | Lost 1-2 | -191501 |
| 9sealed | 622 | Darnhofer, Robert (1719) | Won 2-0 | +221523 |
| average opponent: 1546record: 5-4 | new rating: 1523 | |||