Diogo M Moraes,
Current rating: 1499
Record: 4-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Souza de Almeida, Elder (1500) | Lost 0-2 | -181482 |
| 2standard | 226 | Kadekari, Willian (1482) | Won 2-0 | +181500 |
| 3standard | 139 | Bonilla, Luis (1560) | Won 2-1 | +191519 |
| 4standard | 201 | Vieira, Victor (1475) | Lost 1-2 | -191500 |
| 5standard | 167 | Pessis Carneiro Kern, Robson (1484) | Won 2-0 | +181518 |
| 6standard | 177 | Sampaio, Cassiano (1507) | Won 0-0 | +181536 |
| 7standard | 184 | Dannemann, Joao Manoel (1504) | Lost 1-2 | -191517 |
| 8standard | 131 | Sampaio da Silva, Caio (1516) | Lost 0-1 | -181499 |
| average opponent: 1504record: 4-4 | new rating: 1499 | |||