Dias, Helder
Current rating: 1548
Record: 7-4-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Gomes, Francisco (1467) | Won 2-1 | +171534 |
| 2sealed | 136 | Nunn, Richard (1466) | Won 2-1 | +171551 |
| 3sealed | 23 | Bernat, Xavier (1557) | Won 2-0 | +181569 |
| 4sealed | 9 | Grossmann, Vasco (1436) | Lost 0-2 | -201549 |
| 5sealed | 36 | Coqueiro, Rafael S (1522) | Draw 1-1 | -11548 |
| average opponent: 1490record: 3-1-1 | new rating: 1548 | |||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Jesus, Ricardo (1500) | Won 2-0 | +181518 |
| 2sealed | 9 | Pinto, Francisco (1500) | Lost 0-2 | -181500 |
| 3sealed | 206 | Amaro, Joao (1500) | Lost 0-2 | -181482 |
| 4sealed | 212 | Bailadeira, Filipe (1447) | Lost 0-0 | -191463 |
| 5sealed | 241 | Ferreira, Angelo2 (1464) | Won 2-0 | +181481 |
| 6sealed | 170 | Tavares, Hugo (1482) | Won 2-0 | +181499 |
| 7sealed | 118 | Correia, Jorge Humberto (1500) | Won 2-0 | +181517 |
| average opponent: 1485record: 4-3 | new rating: 1517 | |||