De Oliveira Cardoso, Marcos Fernando
Current rating: 1506
Record: 6-6
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| B1standard | 59 | Schmidt, Albano Francisco (1407) | Lost 1-2 | -201462 |
| B2standard | 140 | Minhoni, Joao (1482) | Won 2-1 | +191481 |
| B3standard | 140 | Bernabe, Julio (1708) | Won 2-1 | +221503 |
| B4standard | 59 | Moreira, Marcio (1516) | Won 0-0 | +181521 |
| B5standard | 61 | Lucero, Fabian (1544) | Won 2-1 | +181539 |
| B6standard | 30 | Feitosa, Isael (1620) | Lost 1-2 | -161523 |
| B7standard | 52 | Pereira, Andre Ricardo (1609) | Lost 0-2 | -171506 |
| average opponent: 1555record: 4-3 | new rating: 1506 | |||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 453 | Padula Maciel, Julio Cesar (1500) | Won 2-0 | +181518 |
| 2modern | 137 | Jorge, Fabi7027 (1521) | Lost 0-2 | -181500 |
| 3modern | 279 | Lacerda Sampaio, Luciano (1481) | Lost 0-2 | -181482 |
| 4modern | 516 | Machado, Eduardo (1482) | Won 2-1 | +181500 |
| 5modern | 282 | Marques Rodrigues, Jeser (1501) | Lost 0-2 | -181482 |
| average opponent: 1497record: 2-3 | new rating: 1482 | |||