Kouril, Jan 1582
Current rating: 1483
Record: 4-5
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 517 | Buchanan, James (1500) | Won 2-0 | +181518 |
| 2sealed | 607 | Hagen, Michiel (1580) | Lost 1-2 | -171501 |
| 3sealed | 683 | Voigt, Lars (1499) | Won 2-0 | +181519 |
| 4sealed | 733 | Oberauer, Felix (1455) | Lost 0-2 | -191500 |
| 5sealed | 720 | Vogl, Milan (1471) | Lost 1-2 | -191481 |
| 6sealed | 754 | Benes, Jan (1415) | Won 2-0 | +171498 |
| 7sealed | 683 | Schraut, Andreas (1628) | Lost 1-2 | -151483 |
| 8sealed | 672 | Papez, Jiri (1486) | Won 2-0 | +181501 |
| 9sealed | 624 | Dawid, Pascal (1501) | Lost 1-2 | -181483 |
| average opponent: 1504record: 4-5 | new rating: 1483 | |||