de Jesus dos Santos, Diego
Current rating: 1483
Record: 3-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 146 | Lucas Baggio, (1500) | Won 2-1 | +181518 |
| 2standard | 19 | Thiago Domingos Aquino, (1518) | Lost 0-2 | -181500 |
| 3standard | 215 | Alessandro Souza, (1500) | Lost 1-2 | -181482 |
| 4standard | 238 | Gabriel Goncalves De S, (1482) | Won 2-0 | +181500 |
| 5standard | 225 | Bonilla, Luis (1558) | Won 2-1 | +191519 |
| 6standard | 158 | Maurelli, Marcos E (1499) | Lost 0-0 | -181501 |
| 7standard | 181 | Fabiana Pionol, (1500) | Lost 0-2 | -181483 |
| average opponent: 1508record: 3-4 | new rating: 1483 | |||