Machado, Yan
Current rating: 1478
Record: 6-7-1
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 102 | Florindo, Julio (1500) | Lost 0-2 | -181482 |
| 2standard | 172 | Da Silva, Gustavo (1482) | Won 2-0 | +181500 |
| 3standard | 173 | Teixeira Yanzer, Francisco Antonio (1500) | Won 2-0 | +181518 |
| 4standard | 164 | Arntz, Estevao Rudi (1546) | Lost 1-2 | -171501 |
| 5standard | 172 | Camara, Marcio (1485) | Won 2-1 | +171518 |
| 6standard | 100 | Cabral, Lucas (1516) | Draw 1-1 | 01518 |
| 7standard | 130 | Patrocinio Lopes, Iago (1460) | Won 2-1 | +171535 |
| 8standard | 95 | Castro Reis, Rudson (1502) | Won 2-1 | +181553 |
| 9standard | 62 | Oliveira, Marcos (1553) | Won 2-1 | +181571 |
| 10standard | 43 | Cristiano Carvalho Da Silva, Thiago (1548) | Lost 0-2 | -191552 |
| 11standard | 63 | Santos, Thiago (1468) | Lost 0-2 | -191533 |
| 12standard | 77 | Caldeiras, Daniel (1513) | Lost 1-2 | -191514 |
| 13standard | 80 | Correa, Bruno (1501) | Lost 1-2 | -181496 |
| 15standard | 72 | Floresta dos Santos, Leandro (1519) | Lost 0-2 | -181478 |
| average opponent: 1507record: 6-7-1 | new rating: 1478 | |||