Mendes, Rafael
Current rating: 1414
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Silveira, Pedro Henrique Bou (1564) | Lost 0-2 | -161449 |
| 2sealed | 282 | Tommasini, Lucas (1481) | Lost 0-2 | -181431 |
| 3sealed | 288 | Jun Kano, Luciano (1464) | Lost 1-2 | -171414 |
| top | average opponent: 1503record: 0-3 | new rating: 1414 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 93 | Marcos Lourenco, Fernando (1500) | Lost 0-2 | -181483 |
| 2standard | 236 | Sato, Jean (1483) | Lost 0-2 | -181465 |
| top | average opponent: 1491record: 0-2 | new rating: 1465 | ||
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Vianna, Bruno (1464) | Lost 0-2 | -191481 |
| 3standard | 67 | De Freitas Silva, Heliel (1502) | Won 2-0 | +191500 |
| 4standard | 56 | Pisani Amato, Marcelo (1518) | Lost 0-2 | -181482 |
| 5standard | 124 | Nascimento, Rodrigo P. (1499) | Won 2-0 | +181500 |
| 6standard | 82 | De Sousa Leao, Leandro (1518) | Lost 1-2 | -171483 |
| 7standard | 89 | Teixeira Jr., Armando (1503) | Won 2-0 | +181501 |
| top | average opponent: 1500record: 3-3 | new rating: 1501 | ||