Erthal, Caio Augusto
Current rating: 1450
Record: 1-4
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 319 | Cavalcante, Gabriel (1485) | Won 2-0 | +181518 |
| 2modern | 63 | Barandas Almeida, Caio (1538) | Lost 0-2 | -181500 |
| 3modern | 331 | Giantin Scacchetti, Gabriel (1655) | Lost 1-2 | -151485 |
| 4modern | 607 | Paez Sequeira, Alexandre (1569) | Lost 1-2 | -171468 |
| 5modern | 595 | Do Prado Fernandes, Hugo (1447) | Lost 0-2 | -181450 |
| average opponent: 1539record: 1-4 | new rating: 1450 | |||