Luis Fernando Natali F,
Current rating: 1621
Record: 10-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 132 | Bonilla, Luis (1579) | Won 2-1 | +191519 |
| 3standard | 92 | Miguel L Pinheiro, (1519) | Won 2-1 | +181537 |
| 4standard | 29 | Horta, Lucas Alencar (1502) | Lost 1-2 | -181519 |
| 5standard | 66 | Luna, Javier (1590) | Won 2-1 | +191538 |
| 6standard | 44 | Waiss Pulvirenti, Eduardo (1549) | Won 0-0 | +181556 |
| 7standard | 27 | Willian, Douglas (1560) | Won 2-0 | +181574 |
| 8standard | 29 | Grassato, Vitor (1574) | Won 2-0 | +181592 |
| 9standard | 17 | Ostrovich, Diego (1728) | Lost 1-2 | -151577 |
| 10standard | 37 | Guaraldo Torello Viera, Fernando (1588) | Won 2-0 | +181595 |
| 11standard | 16 | Alves, Fernando A (1596) | Won 2-1 | +181613 |
| 12standard | 14 | Frias, Daniel (1650) | Lost 0-2 | -171596 |
| 13standard | 22 | Levy, Raphael (2032) | Lost 0-2 | -111585 |
| 14standard | 27 | Dutra de Lima, Joao Roberto (1564) | Won 2-1 | +181603 |
| 15standard | 21 | Alex Alves da Silva Bo, (1594) | Won 2-0 | +181621 |
| average opponent: 1616record: 10-4 | new rating: 1621 | |||