Guimaraes Gurgel, Patrick Diego
Current rating: 1518
Record: 7-6
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Ochiuto Mendez, Denis (1528) | Won 2-0 | +181556 |
| 2modern | 175 | Araujo, Jose Willams (1536) | Lost 0-2 | -191537 |
| 3modern | 507 | Dirceu Alves Barbosa, Wekisley (1383) | Lost 1-2 | -211516 |
| 4modern | 484 | Adriano, Gabriel Henrique (1525) | Won 2-0 | +191535 |
| 5modern | 325 | de Freitas, Luis Eduardo (1599) | Lost 0-2 | -171518 |
| average opponent: 1514record: 2-3 | new rating: 1518 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Gray Murray, Bruce (1488) | Lost 1-2 | -181482 |
| 2modern | 578 | Gordo, Carlos (1482) | Won 2-0 | +181500 |
| 3modern | 418 | Estrugamou, Juan Manuel (1434) | Lost 1-2 | -191481 |
| 4modern | 549 | Laviola, Renan (1554) | Won 2-1 | +191500 |
| 5modern | 508 | das Dores, Abner (1529) | Won 2-1 | +181518 |
| 6modern | 226 | Akira Matsunaga, Rafael (1486) | Lost 0-2 | -181500 |
| 7modern | 391 | Moreira De Almeida, Diego Nonato (1581) | Won 2-0 | +191519 |
| 8modern | 258 | Rodrigo Garcia Teixeira, Raul (1539) | Won 2-0 | +191538 |
| average opponent: 1512record: 5-3 | new rating: 1538 | |||