Vitor Feitosa,
Current rating: 1517
Record: 4-3
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 72 | Ricardo Carrara Marcon, (1500) | Won 2-0 | +181518 |
| 2standard | 7 | Oliveira Dantas, Saulo (1500) | Lost 0-2 | -181500 |
| 3standard | 213 | Leonardo Henrique Trez, (1501) | Won 2-1 | +181518 |
| 4standard | 176 | Queiroz de Figueiredo, Jadiel (1518) | Lost 1-2 | -181500 |
| 5standard | 190 | Cabrini, Ricardo (1497) | Won 2-1 | +181518 |
| 6standard | 116 | Cruz, Anderson (1476) | Won 0-0 | +171535 |
| 7standard | 132 | thiago silva morais, (1536) | Lost 1-2 | -181517 |
| average opponent: 1504record: 4-3 | new rating: 1517 | |||