Pereira De Melo, Wallace
Current rating: 1488
Record: 5-6-2
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 430 | Pinheiro, Tiago Thomaz (1616) | Draw 1-1 | +21485 |
| 2modern | 352 | Marcal De Barros Costa, Alexandre (1501) | Lost 0-2 | -171468 |
| 3modern | 570 | Machado Ferreira, Giovani (1555) | Draw 1-1 | +11469 |
| 4modern | 612 | Grajeda Perez, Rodrigo (1482) | Won 2-0 | +181487 |
| 5modern | 496 | Leite, Joao (1514) | Won 2-0 | +191506 |
| 6modern | 375 | Hubner, Jean (1521) | Won 2-0 | +181524 |
| 7modern | 262 | Belato, Luciano (1520) | Lost 1-2 | -181506 |
| 8modern | 285 | Caio Acca Da Silva, Edson (1521) | Lost 0-2 | -181488 |
| average opponent: 1529record: 3-3-2 | new rating: 1488 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 290 | Oliveira, Igor (1500) | Lost 1-2 | -181482 |
| 2modern | 497 | Bartolomei Da Silveira, Giovani (1410) | Won 2-1 | +171499 |
| 3modern | 519 | Moreira, Andre (1580) | Lost 1-2 | -171482 |
| 4modern | 586 | Domingos Mangiapelo, Harry Jean (1482) | Won 2-0 | +181500 |
| 5modern | 410 | Mendes Castanha, Julio Cesar (1536) | Lost 1-2 | -171483 |
| average opponent: 1502record: 2-3 | new rating: 1483 | |||