Barbosa, Pedro
Current rating: 1525
Record: 7-6
| Grand Prix Madrid 2014 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 125 | Carrion Martinez, Adri (1500) | Won 2-1 | +191484 |
| 2modern | 419 | Rietveld, Vincent (1489) | Won 2-0 | +181502 |
| 3modern | 38 | Jordi, Frases (1464) | Lost 0-2 | -191483 |
| 4modern | 527 | Meaney, Alan (1541) | Lost 0-2 | -171466 |
| 5modern | 570 | Jell, Philipp (1693) | Won 2-0 | +221488 |
| 6modern | 444 | Jansen, Alexandre (1542) | Won 2-1 | +191507 |
| 7modern | 612 | De la Fuente, Hactor (1538) | Won 1-0 | +191526 |
| 8modern | 122 | Ogayar, David Jesus (1648) | Won 2-0 | +201546 |
| 9modern | 166 | Didier, Nicolas (1386) | Lost 0-2 | -211525 |
| average opponent: 1533record: 6-3 | new rating: 1525 | |||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Escribano, David (1453) | Won 2-1 | +171517 |
| 2sealed | 39 | Costa, Nuno (1666) | Lost 1-2 | -151502 |
| 3sealed | 147 | Gomes, Rui (1491) | Lost 0-2 | -181484 |
| 4sealed | 235 | Rolo, Joao (1464) | Lost 0-2 | -191465 |
| average opponent: 1518record: 1-3 | new rating: 1465 | |||