Ricardo Raffaeli,
Current rating: 1553
Record: 5-2-2
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 118 | Marcos I Ortolan, (1500) | Won 2-0 | +181518 |
| 2standard | 54 | Daniel M Santos, (1518) | Won 2-0 | +181536 |
| 3standard | 52 | Ribeiro Rolim, Paulo (1424) | Draw 1-1 | -21534 |
| 4standard | 98 | Vianna, Bruno (1621) | Won 2-0 | +201554 |
| 5standard | 46 | Borges, Eduardo (1580) | Lost 1-2 | -181536 |
| 6standard | 99 | Alessandro Souza, (1536) | Draw 0-0 | 01536 |
| 7standard | 139 | Raphael Noritake, (1519) | Won 2-1 | +181554 |
| 8standard | 98 | Rodrigues, Daniel (1494) | Won 2-1 | +171571 |
| 9standard | 64 | Martins, Felipe (1573) | Lost 1-2 | -181553 |
| average opponent: 1529record: 5-2-2 | new rating: 1553 | |||