Martins, Sergio
Current rating: 1439
Record: 3-7
| Grand Prix Prague 2016 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 357 | Garner, George (1579) | Lost 0-2 | -161474 |
| 2legacy | 469 | Orciuolo, Roberto (1482) | Won 2-1 | +181492 |
| 3legacy | 517 | Lirola, Francois (1538) | Lost 0-2 | -181474 |
| 4legacy | 617 | Thorning, Martin (1505) | Lost 0-2 | -171457 |
| 5legacy | 632 | Musuta, Daniel (1466) | Lost 0-2 | -181439 |
| average opponent: 1514record: 1-4 | new rating: 1439 | |||
| Grand Prix Lille 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 522 | Harborne, Daniel (1497) | Won 2-0 | +181518 |
| 2legacy | 108 | Diaz, Alfonso (1797) | Lost 0-2 | -131505 |
| 3legacy | 614 | Schor, Michael (1525) | Lost 1-2 | -181487 |
| 4legacy | 644 | Mikinac, Mario (1485) | Won 2-1 | +181505 |
| 5legacy | 373 | Teneggi, Alessandro (1651) | Lost 0-2 | -151490 |
| average opponent: 1591record: 2-3 | new rating: 1490 | |||