Vieira, Paulo
Current rating: 1515
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Hora, Paulo (1448) | Won 2-1 | +171534 |
| 2sealed | 35 | Gamarra Aguirre, Unai (1551) | Lost 1-2 | -181516 |
| 3sealed | 203 | Soares, Jose (1500) | Won 2-0 | +181534 |
| 4sealed | 131 | Munoz de la Pena, David (1500) | Draw 1-1 | -11533 |
| 5sealed | 103 | Barrio, Jose Ignacio (1518) | Won 2-1 | +181551 |
| 6sealed | 67 | Groux, Andre (1573) | Lost 0-2 | -181533 |
| 7sealed | 99 | Guerreiro, Jo 7520 (1518) | Won 2-1 | +181551 |
| 8sealed | 76 | Amundsen, Rune (1524) | Lost 1-2 | -191532 |
| 9sealed | 80 | Cuetos Rodriguez, Daniel (1575) | Lost 0-2 | -171515 |
| top | average opponent: 1523record: 4-4-1 | new rating: 1515 | ||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Hercilio dos Santos, Diego (1518) | Lost 1-2 | -181499 |
| 3sealed | 115 | Borges, Bruno (1502) | Won 2-0 | +181517 |
| 4sealed | 91 | Soares Puccinelli, Leon (1518) | Won 2-1 | +181535 |
| 5sealed | 33 | Perez, Walter (1537) | Lost 0-2 | -181517 |
| 6sealed | 72 | Kaasterup Stephan, Max (1518) | Won 2-1 | +181535 |
| 7sealed | 52 | Simas, Leonardo (1519) | Lost 0-2 | -181517 |
| top | average opponent: 1519record: 3-3 | new rating: 1517 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | SANCHEZ, ANDRES (1500) | Lost 1-2 | -181482 |
| 2sealed | 394 | Fernandez, Javier 2404 (1481) | Won 2-1 | +181500 |
| 3sealed | 467 | Iliescu, Tomas (1501) | Lost 0-2 | -181482 |
| 4sealed | 463 | Gonzalez, David 2240 (1481) | Won 2-1 | +181500 |
| 5sealed | 347 | Sanchez, Ernest (1428) | Won 2-0 | +171517 |
| 6sealed | 263 | Pedrero, Emilio (1502) | Lost 0-2 | -191498 |
| 7sealed | 247 | Berrocoso, Miguel Angel (1499) | Won 2-0 | +181516 |
| 8sealed | 190 | Blanco Taboas, Diego (1521) | Won 2-0 | +191535 |
| 9sealed | 111 | Erdmann, Lilian (1568) | Lost 0-2 | -181517 |
| top | average opponent: 1498record: 5-4 | new rating: 1517 | ||