Kec, Miroslav
Current rating: 1558
Record: 6-3
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Maricak, Alen (1500) | Won 2-0 | +181518 |
| 2sealed | 171 | Jankowski, Ryszard (1553) | Lost 0-2 | -171501 |
| 3sealed | 242 | Vapenik, Karel (1448) | Won 2-0 | +171518 |
| 4sealed | 136 | Meertens, Job (1604) | Lost 1-2 | -171501 |
| 5sealed | 279 | Mucharzewski, Bernard (1498) | Won 2-0 | +181519 |
| 6sealed | 171 | Vladik, Pavel (1619) | Won 2-1 | +201539 |
| 7sealed | 137 | Leitzinger, Gerald (1630) | Won 2-0 | +201559 |
| 8sealed | 62 | Leithner, Alexander (1558) | Lost 1-2 | -181541 |
| 9sealed | 82 | Rimal, Zbynek (1519) | Won 2-1 | +171558 |
| average opponent: 1548record: 6-3 | new rating: 1558 | |||