Guimaraes, Douglas Ricardo
Current rating: 1536
Record: 3-1-3
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Ponteva, Thiago (1500) | Won 2-0 | +181518 |
| 2sealed | 14 | Salgado, Ricardo (1573) | Won 2-1 | +191537 |
| 3sealed | 37 | De Mattos Magalnaes, Joao Gi (1536) | Draw 1-1 | 01537 |
| 4sealed | 45 | Da Rocha, Claudio Santos (1536) | Draw 1-1 | 01537 |
| 5sealed | 67 | Rodrigues, Claudio (1518) | Lost 0-2 | -181519 |
| 6sealed | 94 | Monteiro, Marcio (1518) | Draw 1-1 | 01519 |
| 7sealed | 98 | Palacios, Carlos (1504) | Won 0-0 | +171536 |
| average opponent: 1526record: 3-1-3 | new rating: 1536 | |||