da Conceicao Oliveira, Shigeo Yamada
Current rating: 1428
Record: 0-4-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Souza, Guilherme (1500) | Lost 0-2 | -181482 |
| 2standard | 201 | thiago silva morais, (1482) | Lost 0-2 | -181464 |
| 3standard | 269 | Luis Fernando de J. Tu, (1464) | Draw 1-1 | 01464 |
| 4standard | 291 | Leonardo Raposo Cruz, (1464) | Lost 0-2 | -181446 |
| 5standard | 283 | Joao Gabriel Ribeiro d, (1464) | Lost 0-2 | -181428 |
| average opponent: 1475record: 0-4-1 | new rating: 1428 | |||