Guerreiro, Miguel
Current rating: 1469
Record: 2-4
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Pinto, Amilcar (1539) | Won 2-1 | +191501 |
| 2sealed | 138 | Pinto, Rui (1638) | Lost 1-2 | -151486 |
| 3sealed | 207 | Piovan, Jerome (1473) | Won 2-0 | +171503 |
| 4sealed | 169 | Gomes, Rui (1509) | Lost 1-2 | -181485 |
| 5sealed | 206 | Renaille, Gaetan (1598) | Lost 1-2 | -161469 |
| average opponent: 1552record: 2-3 | new rating: 1469 | |||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Marceneiro, Rui (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||