De Pontes Isidoro, Joao Paulo
Current rating: 1465
Record: 1-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 493 | Hideki Nakamura Borba, Josue (1500) | Lost 1-2 | -181482 |
| 2modern | 365 | Pinheiro, Guilherme (1480) | Lost 1-2 | -181464 |
| 3modern | 659 | Stein, Kassio (1503) | Won 2-1 | +191483 |
| 4modern | 602 | Burghi, Victor (1484) | Lost 0-2 | -181465 |
| average opponent: 1492record: 1-3 | new rating: 1465 | |||