Kala, Michal
Current rating: 1526
Record: 5-4
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 526 | Schwamberger, Karel (1487) | Won 2-0 | +181518 |
| 2sealed | 617 | Gyenes, Ondrej (1518) | Won 2-1 | +181536 |
| 3sealed | 569 | Vilain, Arnaud (1695) | Lost 0-2 | -151521 |
| 4sealed | 700 | Strohaeker, Jens (1518) | Won 2-0 | +181539 |
| 5sealed | 603 | Camporeale, Francesco (1537) | Won 2-0 | +181557 |
| 6sealed | 552 | Havlik, Michal (1777) | Lost 0-2 | -141543 |
| 7sealed | 665 | Richard, Mark (1516) | Lost 0-2 | -191524 |
| 8sealed | 656 | Crossley, Neil (1515) | Won 2-0 | +181542 |
| 9sealed | 595 | Szoke, Zoltan (1648) | Lost 0-2 | -161526 |
| average opponent: 1579record: 5-4 | new rating: 1526 | |||