Secato, Joao Guilherme
Current rating: 1499
Record: 3-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 30 | Varela, Thalles (1455) | Lost 1-2 | -191481 |
| 2modern | 534 | Garrido, Bruno Victor (1465) | Won 2-0 | +181499 |
| 3modern | 514 | Pimentel Barretto, Pedro (1508) | Won 2-1 | +181517 |
| 4modern | 263 | Parente Lopes, Genilton (1501) | Lost 1-2 | -181499 |
| 5modern | 445 | Carvalho Sessa, Brenno (1500) | Won 2-0 | +181517 |
| 6modern | 281 | Monteiro, Fabiano (1520) | Lost 0-2 | -181499 |
| average opponent: 1492record: 3-3 | new rating: 1499 | |||