Botta, Dario
Current rating: 1519
Record: 4-3
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 634 | Gill, Joakim (1489) | Won 2-1 | +181518 |
| 2sealed | 526 | Lukes, Bretislav (1586) | Won 2-1 | +191537 |
| 3sealed | 530 | Wolf, Christopher (1759) | Lost 0-2 | -141523 |
| 4sealed | 656 | Habermann, Marvin (1550) | Lost 1-2 | -171506 |
| 5sealed | 768 | Bertin, Pierre (1488) | Won 2-1 | +171523 |
| 6sealed | 625 | Stolle, Filip (1438) | Won 2-1 | +171540 |
| 7sealed | 656 | Leitgeb, Vladimir (1401) | Lost 1-2 | -211519 |
| average opponent: 1530record: 4-3 | new rating: 1519 | |||