Maximiliano Gonzalez C,
Current rating: 1490
Record: 3-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 37 | Moreira da Boa Viagem, Gabriel (1536) | Won 2-0 | +191519 |
| 4standard | 28 | Jaudy, Tulio (1639) | Won 2-0 | +201539 |
| 5standard | 9 | Almeida, Marcio (1508) | Lost 1-2 | -191520 |
| 6standard | 36 | Bucher, Manuel (1788) | Lost 0-0 | -131507 |
| 7standard | 129 | Maurelli, Marcos E (1517) | Lost 1-2 | -181489 |
| 8standard | 118 | Vinicius Santos Rodrig, (1519) | Won 2-0 | +191508 |
| 9standard | 80 | Willian, Douglas (1523) | Lost 0-2 | -181490 |
| average opponent: 1576record: 3-4 | new rating: 1490 | |||