Vieira, Luiz
Current rating: 1502
Record: 4-4
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 207 | Jano, Douglas (1545) | Lost 0-2 | -171483 |
| 2standard | 288 | Giusti, Lucas (1482) | Lost 0-2 | -181465 |
| 3standard | 289 | Cordeiro, Allan (1464) | Won 2-0 | +181483 |
| 4standard | 305 | Almeida, Alvaro (1482) | Lost 1-2 | -181465 |
| 5standard | 274 | Gagnepain, Jean Baptiste (1465) | Won 2-0 | +181483 |
| 6standard | 248 | Borges, Dante (1486) | Won 2-1 | +181501 |
| 7standard | 178 | Alves Couto, Felipe (1456) | Won 2-0 | +171518 |
| 8standard | 126 | Leite Araujo, Joao Paulo (1629) | Lost 0-2 | -161502 |
| average opponent: 1501record: 4-4 | new rating: 1502 | |||