Martello, Mattia
Current rating: 1433
Record: 3-7-1
| Grand Prix Turin 2012 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 518 | Cassina, Tiziano (1453) | Lost 0-2 | -181450 |
| 2modern | 652 | Dotto, Marco (1482) | Lost 0-2 | -181432 |
| 3modern | 714 | Cassini, Damien (1424) | Lost 1-2 | -181414 |
| 4modern | 768 | Iania, Tiziano (1444) | Won 2-0 | +191433 |
| 5modern | 737 | Pilurzu, Alessandro (1445) | Won 2-0 | +181451 |
| 6modern | 720 | Marziali, Riccardo (1463) | Lost 1-2 | -181433 |
| average opponent: 1452record: 2-4 | new rating: 1433 | |||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Rosado, Javier (1500) | Won 2-0 | +181518 |
| 2sealed | 97 | Michel, Christophe (1485) | Lost 0-2 | -191499 |
| 3sealed | 287 | Kotiranta, Tuomas (1760) | Lost 0-2 | -131486 |
| 4sealed | 367 | Koivisto, Antti (1532) | Draw 1-1 | +11487 |
| 5sealed | 336 | Michail, Theodore (1439) | Lost 1-2 | -191468 |
| average opponent: 1543record: 1-3-1 | new rating: 1468 | |||