Fernandes, Duarte
Current rating: 1567
Record: 16-13
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 29 | Salas Martinez, Sergio (1647) | Won 2-1 | +191567 |
| 3sealed | 31 | Barros, Antonio Maria (1536) | Won 2-0 | +181585 |
| 4sealed | 23 | Nessler, Michael (1674) | Lost 1-2 | -171568 |
| 5sealed | 64 | Sousa, Bruno (1555) | Won 2-1 | +181586 |
| 6sealed | 47 | Silva, Joao (1503) | Lost 0-2 | -191567 |
| top | average opponent: 1583record: 3-2 | new rating: 1567 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 163 | Iglesias, Osvaldo (1517) | Won 2-1 | +171568 |
| 3sealed | 11 | Trallero, Ivan (1540) | Won 2-1 | +171585 |
| 4sealed | 98 | Munhoz, Artur (1588) | Won 2-1 | +181603 |
| 5sealed | 50 | Martin, Quentin (1561) | Lost 1-2 | -181585 |
| 6sealed | 48 | Vicente, Sergio (1556) | Lost 1-2 | -191566 |
| 7sealed | 105 | Castaner, Albert (1536) | Lost 1-2 | -181548 |
| top | average opponent: 1550record: 3-3 | new rating: 1548 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 64 | Garcia Robles, Mario (1556) | Won 2-0 | +191533 |
| 3sealed | 51 | Esteban, Ricardo (1553) | Won 2-0 | +181551 |
| 4sealed | 42 | Garcia, Jose Rodrigo (1554) | Won 2-0 | +181569 |
| 5sealed | 10 | Folgado Costa, Miguel (1519) | Won 2-0 | +171586 |
| 6sealed | 3 | Rohner, Adriano (1597) | Lost 0-2 | -181568 |
| 7sealed | 49 | Rico Bleda, Alejandro (1571) | Lost 0-2 | -171551 |
| top | average opponent: 1558record: 4-2 | new rating: 1551 | ||
| Grand Prix Barcelona 2002 (TOR limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 63 | Lippert, Christoph (1903) | Lost 0-2 | -121514 |
| 5sealed | 122 | Justo, Ruben (1536) | Won 2-1 | +191533 |
| 6sealed | 30 | Rolla, Riccardo (1605) | Lost 0-2 | -171516 |
| 7sealed | 95 | Perez Fresnedo, Javier (1546) | Lost 1-2 | -181498 |
| 8sealed | 114 | Hernandez, Gines (1365) | Won 0-0 | +161514 |
| top | average opponent: 1591record: 2-3 | new rating: 1514 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 112 | Salvadores, Victor (1518) | Won 2-1 | +181518 |
| 3extended | 69 | Pinto, Rui (1518) | Lost 0-2 | -181500 |
| 4extended | 153 | Gomes, Nuno M (1517) | Won 2-0 | +191519 |
| 5extended | 122 | Justo Borrego, Enrique (1568) | Won 2-0 | +191538 |
| 6extended | 68 | Pina, Edgar (1554) | Won 1-0 | +181556 |
| 7extended | 19 | Wiegersma, Jelger (1882) | Lost 1-2 | -121544 |
| 8extended | 66 | Lopez, Omar [ESP] (1546) | Lost 0-2 | -181526 |
| top | average opponent: 1586record: 4-3 | new rating: 1526 | ||