Machado, Julio
Current rating: 1464
Record: 4-6
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 373 | Garay Lillo, Pablo (1589) | Lost 1-2 | -151448 |
| 2modern | 557 | Guidotti, Rodrigo Eduardo (1498) | Lost 0-2 | -171431 |
| 3modern | 671 | Pereira Botelho, Rodrigo (1503) | Won 2-0 | +191450 |
| 4modern | 543 | Augusto Soares, Gustavo (1453) | Won 2-1 | +181468 |
| 5modern | 373 | Pereira Ferreira, Vinicius (1388) | Won 2-1 | +161484 |
| 6modern | 294 | Cazzarotti de Oliveira, Pedro Henrique (1376) | Lost 0-2 | -201464 |
| average opponent: 1468record: 3-3 | new rating: 1464 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 547 | Melo, Eduardo (1480) | Lost 0-2 | -181482 |
| 2modern | 385 | Santana Viana, Eliney (1446) | Won 2-1 | +171499 |
| 3modern | 402 | Sanches, Gregorio (1517) | Lost 0-2 | -181481 |
| 4modern | 545 | Carreno, Cesar (1482) | Lost 1-2 | -181463 |
| average opponent: 1481record: 1-3 | new rating: 1463 | |||