Weslen Floriano Poulo,
Current rating: 1482
Record: 2-3
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Mario Takeshi Homma, (1500) | Won 2-0 | +181518 |
| 2standard | 120 | Conceicao, Daniel (1518) | Lost 1-2 | -181500 |
| 3standard | 197 | Bruno de Souza Bernard, (1501) | Won 2-1 | +181518 |
| 4standard | 121 | Podolski Jacinto, Bruno (1519) | Lost 0-2 | -181500 |
| 5standard | 189 | Moreira da Boa Viagem, Gabriel (1501) | Lost 0-2 | -181482 |
| average opponent: 1508record: 2-3 | new rating: 1482 | |||