De Siqueira Santos, Marco Aurelio
Current rating: 1474
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 475 | Marques, Fernando (1500) | Won 2-0 | +181484 |
| 2modern | 92 | Pettersen Forattini, Matheus (1584) | Won 2-0 | +201504 |
| 3modern | 127 | Freitas Jr, Carlos Roberto (1558) | Lost 1-2 | -171487 |
| 4modern | 269 | Monteiro, Fabiano (1520) | Won 2-0 | +191506 |
| 5modern | 95 | Laperuta, Lucas (1691) | Lost 1-2 | -151491 |
| 6modern | 205 | Cano, Antonio [PRY] (1517) | Lost 0-2 | -171474 |
| top | average opponent: 1562record: 3-3 | new rating: 1474 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 271 | Nehrer, Yuri Lima (1500) | Lost 0-2 | -181481 |
| 2modern | 500 | Modesto, Danilo 476 (1482) | Won 2-0 | +181499 |
| 3modern | 365 | Rodrigues Cavalcante, Marcelo (1631) | Lost 0-2 | -151484 |
| 4modern | 509 | Valdenegro Sandoval, Nicolas (1480) | Lost 0-2 | -181466 |
| top | average opponent: 1523record: 1-3 | new rating: 1466 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 413 | Santana, Mauricio Akira (1500) | Lost 1-2 | -181482 |
| 2modern | 368 | Santos, Jose (1482) | Won 2-1 | +181500 |
| 3modern | 440 | Velezmoro, Juan Jose (1543) | Won 2-0 | +191519 |
| 4modern | 256 | Gaspar, Carlos Jose (1486) | Won 2-1 | +171536 |
| 5modern | 148 | Freitas Barbosa, Andre (1510) | Lost 1-2 | -181518 |
| 6modern | 321 | Mussalem Smethurst, Diogo (1618) | Lost 0-2 | -161502 |
| 7modern | 276 | Capozzoli, Roberto (1383) | Won 2-1 | +151517 |
| 8modern | 232 | Dangelo, Nicolas (1514) | Lost 0-2 | -181499 |
| top | average opponent: 1505record: 4-4 | new rating: 1499 | ||