Ventura, Joao
Current rating: 1485
Record: 6-7
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 292 | Fontoura, Mariana (1500) | Won 2-1 | +181520 |
| 2modern | 61 | Tavares, Luiz Felipe (1575) | Won 2-1 | +191539 |
| 3modern | 122 | Lira Moreira, Andre (1577) | Lost 0-2 | -181521 |
| 4modern | 307 | Rossi Peres Miachon, Thiago (1501) | Lost 1-2 | -181503 |
| 5modern | 314 | Cano, Antonio [PRY] (1499) | Lost 0-2 | -181485 |
| average opponent: 1531record: 2-3 | new rating: 1485 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 81 | Rios, Marcos (1500) | Lost 0-2 | -181482 |
| 2modern | 440 | Porto, Murilo Malta (1662) | Won 2-0 | +211503 |
| 3modern | 430 | Lemos Da Silva, Joao Paulo (1485) | Won 2-1 | +181521 |
| 4modern | 249 | De Almeida E Silva Neto, Alvaro (1482) | Won 2-0 | +171538 |
| 5modern | 182 | Soares Lee, Alexandre (1459) | Lost 1-2 | -191519 |
| 6modern | 337 | Moreira Sales, Ramon (1521) | Won 2-0 | +181537 |
| 7modern | 227 | Lanza, Sergio (1524) | Lost 1-2 | -181519 |
| 8modern | 271 | Reis, Tulio (1572) | Lost 0-2 | -171502 |
| average opponent: 1526record: 4-4 | new rating: 1502 | |||