Luiz Cortez Rech, Jose
Current rating: 1560
Record: 8-6
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 138 | Toledo, Marlus (1604) | Won 2-1 | +201520 |
| 2standard | 79 | Meza, Raimundo (1585) | Won 2-0 | +191539 |
| 3standard | 6 | Echeverria Paredes, Jose Luis (1688) | Won 2-1 | +211560 |
| 4standard | 15 | Bertolli Parra, Rafael (1591) | Won 2-1 | +181578 |
| 5standard | 16 | Roman, Patricio (1975) | Won 2-1 | +251603 |
| 6standard | 3 | Merschmann Aguemi, Guilherme (1544) | Lost 0-2 | -191584 |
| 7standard | 43 | Latorraca, Walter Bruno (1644) | Lost 0-2 | -171567 |
| 8standard | 63 | Paiva, Cristiano (1481) | Won 2-1 | +171584 |
| 9standard | 34 | Macedo Carvalho, Max (1614) | Lost 0-2 | -181566 |
| 10standard | 86 | Perez, Walter (1794) | Lost 0-2 | -141552 |
| 12standard | 60 | Segura Vega, Esteban Anibal (1555) | Lost 1-2 | -181534 |
| 13standard | 78 | Sapiras, Armando (1881) | Won 2-1 | +241558 |
| 14standard | 61 | Silva, Everton (1557) | Won 2-0 | +181576 |
| 15standard | 41 | de Castro, Leonardo (1651) | Lost 1-2 | -161560 |
| average opponent: 1654record: 8-6 | new rating: 1560 | |||