Barros, Guilherme
Current rating: 1500
Record: 3-3
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Barros Vieira, Rafael (1500) | Lost 0-2 | -181482 |
| 2sealed | 106 | Lurioli silva, Guilherme (1482) | Lost 0-2 | -181464 |
| 3sealed | 136 | Conceicao, Julio Cesar (1463) | Won 2-0 | +181482 |
| 4sealed | 119 | Hassato, Fabio (1482) | Won 2-0 | +181500 |
| 5sealed | 92 | Feitosa, Bruno (1500) | Won 2-0 | +181518 |
| 6sealed | 58 | Migueis Alem, Paulo Rafael (1517) | Lost 0-2 | -181500 |
| average opponent: 1491record: 3-3 | new rating: 1500 | |||