Portella, Brunno
Current rating: 1447
Record: 0-3-1
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 110 | Acuna, Hector (1480) | Lost 0-2 | -181482 |
| 2modern | 377 | Reyes, Julian (1533) | Draw 1-1 | +11483 |
| 3modern | 570 | Alves Dos Santos, Matheus (1498) | Lost 1-2 | -181465 |
| 4modern | 648 | Aranguiz Garrido, Andres (1465) | Lost 0-2 | -181447 |
| average opponent: 1494record: 0-3-1 | new rating: 1447 | |||