De Castro, Weverton
Current rating: 1499
Record: 3-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 327 | Neto, Sidney (1500) | Won 2-0 | +181518 |
| 2modern | 80 | Neves Rocha, Pierre (1520) | Lost 0-2 | -181500 |
| 3modern | 413 | Brazzarola, Joao Paulo (1483) | Won 2-0 | +181518 |
| 4modern | 278 | Freitas, Hugo (1556) | Lost 0-2 | -181500 |
| 5modern | 372 | Schwartz, Adam (1487) | Won 2-0 | +181518 |
| 6modern | 198 | Correa Santiago, Joao Eduardo (1436) | Lost 0-2 | -191499 |
| average opponent: 1497record: 3-3 | new rating: 1499 | |||