Luis Fernando de J. Tu,
Current rating: 1464
Record: 1-3-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Diego Giffoni, (1500) | Lost 0-2 | -181482 |
| 2standard | 224 | Faillace, Julio Cesar (1482) | Lost 0-2 | -181464 |
| 3standard | 269 | da Conceicao Oliveira, Shigeo Yamada (1464) | Draw 1-1 | 01464 |
| 4standard | 292 | Vanessa Lemes, (1464) | Won 2-0 | +181482 |
| 5standard | 251 | Pereira, Roberto (1482) | Lost 0-2 | -181464 |
| average opponent: 1478record: 1-3-1 | new rating: 1464 | |||