Costa, Afonso
Current rating: 1428
Record: 0-4
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 606 | Baptiste, Nicolas (1478) | Lost 0-2 | -181482 |
| 2sealed | 735 | Verissimo, Tiago (1481) | Lost 0-2 | -181464 |
| 3sealed | 764 | Balcells, Josep (1569) | Lost 0-2 | -161448 |
| 5sealed | 777 | Almeida, Tiago (1388) | Lost 1-2 | -201428 |
| average opponent: 1479record: 0-4 | new rating: 1428 | |||