Costa, Tiago 5011
Current rating: 1482
Record: 4-5
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 623 | Felix, Carolina (1500) | Won 2-0 | +181518 |
| 2sealed | 643 | Salvado, Carlos (1467) | Lost 0-2 | -191499 |
| 3sealed | 725 | Garcia Amador, Pedro M (1524) | Won 2-1 | +191518 |
| 4sealed | 608 | Batista, Fabio (1521) | Lost 0-2 | -181500 |
| 5sealed | 675 | Bohm, Philip (1625) | Lost 1-2 | -161484 |
| 6sealed | 736 | Roux, Mickael (1428) | Won 2-1 | +171501 |
| 7sealed | 693 | Cruz, Claudio (1500) | Lost 0-2 | -181483 |
| 8sealed | 669 | Leonardo, Pablo (1437) | Won 2-0 | +171500 |
| 9sealed | 759 | Simoes, Pedro Miguel A (1501) | Lost 1-2 | -181482 |
| average opponent: 1500record: 4-5 | new rating: 1482 | |||