Martelli, Matteo
Current rating: 1451
Record: 4-7-1
| Grand Prix Ghent 2012 (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 118 | Heikkila, Markku (1490) | Lost 1-2 | -171431 |
| 2legacy | 199 | Mattens, Arnold (1413) | Lost 1-2 | -191412 |
| 3legacy | 247 | Heyens, Stijn (1463) | Won 2-1 | +191431 |
| 4legacy | 268 | Noorlander, Mark (1477) | Won 2-1 | +191450 |
| 5legacy | 224 | Espargiliere, Bastien (1396) | Won 2-0 | +171467 |
| 6legacy | 189 | Van Audenhove, Kenny (1598) | Lost 0-2 | -161451 |
| average opponent: 1473record: 3-3 | new rating: 1451 | |||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 883 | Lopez, Hugo (1500) | Lost 0-2 | -181482 |
| 2legacy | 1099 | Serrano Arroyo, Antonio (1650) | Lost 0-2 | -151467 |
| 3legacy | 1098 | Marques, Ramon (1410) | Lost 1-2 | -191448 |
| 4legacy | 1206 | Martinez, Carlos [ESP] (1446) | Won 2-1 | +181466 |
| 5legacy | 1170 | Andres, Enrique (1463) | Draw 1-1 | 01466 |
| 6legacy | 1088 | Guerra, Daniel V (1460) | Lost 1-2 | -181448 |
| average opponent: 1488record: 1-4-1 | new rating: 1448 | |||