Herrera, Manuel
Current rating: 1536
Record: 4-2-1
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Abreu, Joao (1500) | Won 2-0 | +181518 |
| 2sealed | 67 | Monteiro, Carlos (1518) | Lost 1-2 | -181500 |
| 3sealed | 156 | Roso, Bruno (1500) | Won 2-0 | +181518 |
| 4sealed | 148 | Proenca, Miguel (1518) | Lost 0-0 | -181500 |
| 5sealed | 133 | Lopez, David (1500) | Draw 1-1 | 01500 |
| 6sealed | 156 | Felizes, Pedro (1500) | Won 2-0 | +181518 |
| 7sealed | 112 | Estrela, Ricardo (1518) | Won 2-1 | +181536 |
| average opponent: 1508record: 4-2-1 | new rating: 1536 | |||