Duarte, Joao 9904
Current rating: 1516
Record: 5-4
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Monteiro, Joao (1501) | Won 2-0 | +181518 |
| 2sealed | 20 | Izquierdo Maderuelo, Ivan (1464) | Lost 1-2 | -191499 |
| 3sealed | 109 | Rickenbacher, Ivo (1469) | Lost 0-2 | -191480 |
| 4sealed | 179 | Diniz, Hugo (1482) | Won 2-0 | +181498 |
| 5sealed | 122 | Moreira, Lourdes (1500) | Won 2-1 | +191517 |
| 6sealed | 109 | del Campo, Rodrigo (1509) | Won 2-1 | +171534 |
| 7sealed | 73 | Morilla, Alvaro (1511) | Won 2-1 | +181552 |
| 8sealed | 29 | Pinto, Francisco (1600) | Lost 0-2 | -171535 |
| 9sealed | 70 | Esteves, Fabio (1506) | Lost 0-2 | -191516 |
| average opponent: 1505record: 5-4 | new rating: 1516 | |||