Leonardo M. Carvalho,
Current rating: 1517
Record: 5-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Carvalho, Fernando [BRA] (1500) | Won 2-0 | +181518 |
| 2standard | 193 | Bruno K Brecailo, (1500) | Won 2-1 | +181536 |
| 3standard | 3 | Fernando Okada, (1536) | Lost 1-2 | -181518 |
| 4standard | 205 | Araujo Vianna Costa, Paulo (1578) | Won 2-1 | +191537 |
| 5standard | 90 | MACRINA, VICENTE (1519) | Won 2-1 | +171554 |
| 6standard | 76 | Oliveira Rodrigues, William (1521) | Lost 0-0 | -181536 |
| 7standard | 127 | Ferreira, Luiz Fernando K (1542) | Won 2-1 | +181554 |
| 8standard | 64 | Alex Alves da Silva Bo, (1538) | Lost 0-2 | -181536 |
| 9standard | 77 | Dos Anjos, Mateus (1519) | Lost 0-2 | -191517 |
| average opponent: 1528record: 5-4 | new rating: 1517 | |||