Vales, Michal
Current rating: 1410
Record: 1-6-1
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Myszkowiak, Maciej (1561) | Lost 0-2 | -171483 |
| 2sealed | 33 | Schmittbuettner, Bernd (1471) | Lost 1-2 | -181465 |
| 3sealed | 33 | Rotrekl, Lubomir (1426) | Lost 0-2 | -191446 |
| 4sealed | 33 | Novak, Jiri 5282 (1446) | Lost 1-2 | -181428 |
| 5sealed | 33 | Pfenninger, Sarah (1427) | Lost 1-2 | -181410 |
| 6sealed | 33 | Stefankova, Jaroslava (1408) | Draw 1-1 | 01410 |
| 7sealed | 33 | Dedecek, Martin (1427) | Won 2-1 | +181428 |
| 8sealed | 33 | Heligr, Jan (1411) | Lost 0-2 | -181410 |
| average opponent: 1447record: 1-6-1 | new rating: 1410 | |||