Eduardo Augusto de Abr,
Current rating: 1463
Record: 2-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Yuri Santana, (1500) | Lost 0-2 | -181482 |
| 2standard | 220 | Gabriel Bergala, (1482) | Won 2-0 | +181500 |
| 3standard | 227 | Thiago Insoliti Girard, (1500) | Won 2-0 | +181518 |
| 4standard | 128 | Giovanini, Valdebrando (1519) | Lost 0-2 | -181500 |
| 5standard | 201 | Silva, Jose Francisco (1458) | Lost 0-2 | -191481 |
| 6standard | 211 | Bahiense, Ulisses P (1464) | Lost 0-0 | -181463 |
| average opponent: 1487record: 2-4 | new rating: 1463 | |||