Lucas Pereira,
Current rating: 1505
Record: 4-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Oshiro, Alexandre Hiroki (1519) | Won 2-0 | +181518 |
| 2standard | 27 | Mariano, Takeshi (1517) | Lost 1-2 | -181500 |
| 3standard | 193 | Ballesteros, Luis R (1482) | Lost 0-2 | -181482 |
| 4standard | 244 | Daniel Hellech, (1482) | Lost 1-2 | -181464 |
| 5standard | 280 | Jonatas Quintino, (1464) | Won 2-0 | +181482 |
| 6standard | 202 | Joao Gabriel Ribeiro d, (1482) | Won 0-0 | +181500 |
| 7standard | 149 | Pereira, Roberto (1517) | Won 2-1 | +181518 |
| 8standard | 54 | Buckley, Damian (1793) | Lost 0-2 | -131505 |
| average opponent: 1532record: 4-4 | new rating: 1505 | |||