Valosek, Jakub
Current rating: 1547
Record: 6-3
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Locker, Kevin (1500) | Won 2-0 | +181518 |
| 2sealed | 99 | Trzicky, David (1518) | Won 2-0 | +181536 |
| 3sealed | 24 | Arndt, Marcel (1433) | Won 2-1 | +161552 |
| 4sealed | 42 | Hrbacek, Jakub (1512) | Won 2-1 | +171569 |
| 5sealed | 37 | Brandtner, Michael (1514) | Won 2-0 | +171586 |
| 6sealed | 17 | Sorta, Stephan (1527) | Won 2-1 | +171603 |
| 7sealed | 12 | Polak, Lukas (1515) | Lost 0-2 | -191584 |
| 8sealed | 22 | Landgraf, Wolfgang (1512) | Lost 1-2 | -201564 |
| 9sealed | 55 | Szkolnicki, Rafal (1608) | Lost 0-2 | -171547 |
| average opponent: 1516record: 6-3 | new rating: 1547 | |||