Tosoni, Martin
Current rating: 1506
Record: 13-13
| Grand Prix Paris 2014 (legacy) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 409 | Sharma, Thomas (1340) | Lost 0-2 | -221547 |
| 2legacy | 520 | Dutertre, Thomas (1437) | Lost 1-2 | -201527 |
| 3legacy | 680 | Romero Paradela, Jose (1467) | Lost 0-2 | -191508 |
| 4legacy | 734 | Fourreau, Sebastien (1442) | Won 2-0 | +171525 |
| 5legacy | 674 | Pensier, Florian (1494) | Lost 0-2 | -191506 |
| top | average opponent: 1436record: 1-4 | new rating: 1506 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 286 | Mendez, Julien (1368) | Won 2-0 | +151521 |
| 2legacy | 116 | Cadinot, Julien (1691) | Won 2-1 | +221543 |
| 3legacy | 23 | Opatti, Matteo (1600) | Won 0-0 | +191562 |
| 4legacy | 36 | Queiroz, Artur (1602) | Lost 1-2 | -181544 |
| 5legacy | 251 | Goudet, Maxence (1533) | Won 2-0 | +181562 |
| 6legacy | 62 | Skolski, Johann (1543) | Won 2-1 | +181580 |
| 7legacy | 107 | Polzl, Tristan (1761) | Won 2-1 | +211601 |
| 8legacy | 34 | Darras, Alexandre (1723) | Lost 1-2 | -161585 |
| 9legacy | 117 | Fritsch, Bernd (1674) | Lost 1-2 | -161569 |
| top | average opponent: 1611record: 6-3 | new rating: 1569 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 553 | Gerace, Francesco (1500) | Won 2-0 | +181517 |
| 2modern | 593 | Trani, Marco (1477) | Won 2-1 | +181535 |
| 3modern | 580 | Karlinski, Anton (1760) | Won 2-0 | +221557 |
| 4modern | 504 | Pizzi, William (1499) | Lost 0-2 | -191538 |
| 5modern | 592 | Campanino, Fabrizio (1594) | Lost 1-2 | -171521 |
| 6modern | 637 | Bergonzoni, Luca (1706) | Lost 1-2 | -151506 |
| top | average opponent: 1589record: 3-3 | new rating: 1506 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Lazaro, Marc (1533) | Won 2-0 | +191519 |
| 2sealed | 62 | Mattioli, Alberto (1517) | Lost 0-2 | -181501 |
| 3sealed | 157 | Sarri, Luca (1518) | Lost 0-2 | -181483 |
| 4sealed | 345 | Samarra, Marc (1407) | Won 2-0 | +171500 |
| 5sealed | 216 | Ramirez, Gabriel (1508) | Won 2-0 | +181518 |
| 6sealed | 234 | Janeczek, Jakub (1499) | Lost 0-2 | -191499 |
| top | average opponent: 1497record: 3-3 | new rating: 1499 | ||