Santos, Rafael
Current rating: 1415
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 198 | De Almeida, Alan Cris (1500) | Won 2-0 | +181483 |
| 2modern | 243 | Magno, Gustavo (1500) | Lost 0-2 | -171466 |
| 3modern | 354 | Giroldo, Felipe (1501) | Lost 1-2 | -181448 |
| 4modern | 596 | Handerson Bastos Dos Santos, Thiago (1480) | Lost 0-2 | -171431 |
| 5modern | 527 | Moreira De Almeida, Diego Nonato (1540) | Lost 0-2 | -161415 |
| top | average opponent: 1504record: 1-4 | new rating: 1415 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 285 | Tsai, Thomas (1500) | Won 2-0 | +191482 |
| 2modern | 2 | Quaresma, Davi (1450) | Won 2-0 | +181500 |
| 3modern | 83 | Landim, Roger William (1936) | Lost 1-2 | -111489 |
| 4modern | 253 | Nakazora Abe, Allison (1837) | Lost 1-2 | -121477 |
| 5modern | 434 | Rodrigues, Foluque Khamal (1503) | Won 2-1 | +191496 |
| 6modern | 359 | Navas, Luis (1758) | Lost 0-2 | -141482 |
| 7modern | 364 | Rieder Iaremchuc, Victor (1500) | Lost 0-2 | -171465 |
| top | average opponent: 1641record: 3-4 | new rating: 1465 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 37 | Longo Junior, Sergio (1319) | Lost 1-2 | -211479 |
| 5extended | 53 | Silva, Ivan (1535) | Lost 0-2 | -171462 |
| 6extended | 73 | Alves, Josafa (1517) | Won 2-0 | +191481 |
| 7extended | 73 | Souza, Andre (1519) | Lost 0-2 | -181463 |
| top | average opponent: 1473record: 1-3 | new rating: 1463 | ||