Schreiber, David
Current rating: 1517
Record: 4-3
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 727 | Dempsey, Peter J (1500) | Won 2-0 | +181518 |
| 2sealed | 663 | De Ceuster, Bart (1470) | Lost 0-2 | -191499 |
| 3sealed | 708 | Blake, Kevin (1482) | Won 2-1 | +181517 |
| 4sealed | 661 | Horvath, Tamas Bak (1503) | Lost 0-2 | -181499 |
| 5sealed | 706 | Pazitnaj, Adam (1498) | Won 2-0 | +181517 |
| 6sealed | 656 | Janata, Ondrej (1515) | Won 2-0 | +181535 |
| 7sealed | 589 | Regent, Iztok (1536) | Lost 1-2 | -181517 |
| average opponent: 1501record: 4-3 | new rating: 1517 | |||