Coba Mas, Oscar
Current rating: 1394
Record: 3-9
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Mateo, Javier (1524) | Lost 0-2 | -171445 |
| 2standard | 279 | Teixeira, Rui (1501) | Lost 0-2 | -171428 |
| 3standard | 315 | Peroso Surado, Sara (1464) | Lost 0-2 | -171411 |
| 4standard | 340 | Owen, Oberrieder (1444) | Won 2-1 | +181429 |
| 5standard | 312 | Piulats Lopez, Joan Al (1463) | Lost 0-2 | -171412 |
| 6standard | 276 | Sorando, Andoni (1446) | Lost 0-2 | -181394 |
| average opponent: 1473record: 1-5 | new rating: 1394 | |||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Vanden Berghe, Jan (1457) | Lost 0-2 | -191481 |
| 2sealed | 249 | Martinez Lloreda, Salva (1482) | Lost 0-2 | -181463 |
| 3sealed | 248 | Viciana Fernandez, Sergi (1378) | Won 2-0 | +171480 |
| 4sealed | 201 | Gallardo Segalas, Dani (1482) | Lost 0-2 | -181462 |
| 5sealed | 245 | Dominguez, Jonathan (1464) | Lost 1-2 | -181444 |
| 6sealed | 222 | Silang, Elvis (1445) | Won 2-0 | +181462 |
| average opponent: 1451record: 2-4 | new rating: 1462 | |||