Silva, Guilherme
Current rating: 1511
Record: 3-3
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Casotti, Anderson Diogo (1500) | Lost 1-2 | -181482 |
| 2modern | 420 | Prado, Frederico (1480) | Won 2-1 | +181500 |
| 3modern | 352 | Almeida, Danilo (1588) | Won 2-1 | +201520 |
| 4modern | 340 | Sasso, Mauro (1792) | Lost 0-2 | -141506 |
| 5modern | 626 | Da Graca Leite Filho, Luiz Gustavo (1539) | Won 2-0 | +191525 |
| 6modern | 381 | Alves Pellegrini, Felipe (1741) | Lost 0-2 | -141511 |
| average opponent: 1607record: 3-3 | new rating: 1511 | |||