Nogueida, Sergio
Current rating: 1484
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Serpa, Paulo (1500) | Won 2-0 | +181519 |
| 2sealed | 44 | Serra, Pedro Miguel (1518) | Lost 0-2 | -181501 |
| 3sealed | 179 | Magalhaes, Andre (1500) | Lost 1-2 | -181483 |
| 4sealed | 194 | Domingos, Pedro (1481) | Won 2-0 | +181501 |
| 5sealed | 144 | Rodrigo, Jorge (1545) | Lost 0-1 | -171484 |
| top | average opponent: 1509record: 2-3 | new rating: 1484 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 62 | Felix, Helio (1616) | Lost 1-2 | -161484 |
| 2extended | 173 | Cardim, Joao (1483) | Won 2-0 | +181502 |
| 3extended | 116 | Felizardo, Edgar (1500) | Won 2-0 | +181520 |
| 4extended | 163 | Vilela, Jose (1519) | Lost 0-2 | -181502 |
| 5extended | 184 | Morgado, Nelson (1500) | Won 2-0 | +181520 |
| 6extended | 140 | Armenteros Liebanas, Joaquin (1531) | Lost 1-2 | -181502 |
| 7extended | 166 | Rosado, Jose (1500) | Won 2-1 | +181520 |
| 8extended | 142 | Lodi, Gian Paolo (1464) | Lost 0-2 | -191501 |
| top | average opponent: 1514record: 4-4 | new rating: 1501 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Valadares, Ricard (1500) | Lost 0-2 | -181482 |
| 2sealed | 198 | Pedro, Cesar (1482) | Won 2-0 | +181500 |
| 3sealed | 225 | Cruz, Jose (1500) | Won 2-0 | +181518 |
| 4sealed | 83 | Roca, ??? (1518) | Draw 0-0 | 01518 |
| 5sealed | 113 | Vilm, Simon (1535) | Lost 0-2 | -181500 |
| 6sealed | 144 | Oliveira, Miguel (1500) | Won 2-0 | +181518 |
| 7sealed | 110 | Egido, Sara (1502) | Lost 1-2 | -181500 |
| top | average opponent: 1505record: 3-3-1 | new rating: 1500 | ||