Mantovani, Davide
Current rating: 1412
Record: 2-7
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 735 | Pfefferkorn, Jakob (1466) | Lost 0-2 | -181427 |
| 2sealed | 814 | Prass, Jarmo (1482) | Lost 1-2 | -171410 |
| 3sealed | 839 | Piccoli, Federico (1464) | Lost 1-2 | -171393 |
| 4sealed | 856 | Sedlalcek, Daniel (1447) | Won 2-0 | +191412 |
| average opponent: 1465record: 1-3 | new rating: 1412 | |||
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 484 | Lorenzen, Jan (1483) | Lost 1-2 | -181482 |
| 2extended | 546 | Kiesner, Thomas (1483) | Lost 0-2 | -181464 |
| 3extended | 600 | Panum, Thomas K (1457) | Lost 1-2 | -181446 |
| 4extended | 620 | Santowski, Marco (1395) | Won 2-1 | +171463 |
| 5extended | 603 | Kirchberger, Robert (1466) | Lost 0-2 | -181445 |
| average opponent: 1457record: 1-4 | new rating: 1445 | |||