Rodrigo M dos Santos,
Current rating: 1482
Record: 1-2
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Guilherme Augusto Borg, (1500) | Won 2-1 | +181518 |
| 2standard | 154 | Tognoli, Carlos Eduardo (1500) | Lost 0-2 | -181500 |
| 3standard | 142 | Veiga, Robson Da Silva (1516) | Lost 1-2 | -181482 |
| average opponent: 1505record: 1-2 | new rating: 1482 | |||