Granville Pelisson Mardegan, Iuri
Current rating: 1466
Record: 3-5
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 332 | Paz Paz, Diego Alberto (1500) | Won 2-0 | +181518 |
| 2modern | 100 | Santos, Tiago Augusto (1518) | Lost 1-2 | -181500 |
| 3modern | 355 | Panice Fernandes, Rafael Martin (1477) | Lost 0-2 | -181482 |
| 4modern | 443 | Ferreira, Mayco (1500) | Won 2-0 | +181500 |
| 5modern | 305 | Muniz Gomes, Breno (1499) | Lost 1-2 | -181482 |
| 6modern | 415 | Cucolo Cortez Sanches, Guilherme (1485) | Won 2-0 | +181500 |
| 7modern | 304 | Urban, Matias (1688) | Lost 0-2 | -151485 |
| 8modern | 297 | Silva Willians, Rafael (1410) | Lost 0-2 | -191466 |
| average opponent: 1510record: 3-5 | new rating: 1466 | |||