Alessandro Souza,
Current rating: 1570
Record: 5-1-3
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Ortega, Ananias (1500) | Won 2-0 | +181518 |
| 2standard | 66 | Kang, Eric (1518) | Lost 0-2 | -181500 |
| 3standard | 215 | de Jesus dos Santos, Diego (1500) | Won 2-1 | +181518 |
| 4standard | 186 | Paredes, Marcos (1518) | Won 2-0 | +181536 |
| 5standard | 79 | Eduardo T Santos, (1535) | Draw 1-1 | 01536 |
| 6standard | 99 | Ricardo Raffaeli, (1536) | Draw 0-0 | 01536 |
| 7standard | 140 | da Silva Araujo, Fernando Luiz (1536) | Won 2-0 | +181554 |
| 8standard | 97 | Caparroz, Joao Lucas (1523) | Won 2-0 | +171571 |
| 9standard | 65 | Elizalde, Victor (1508) | Draw 1-1 | -11570 |
| average opponent: 1519record: 5-1-3 | new rating: 1570 | |||