Tangarinha, Joao
Current rating: 1428
Record: 2-6
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Marente, Alfonso (1489) | Won 2-1 | +181518 |
| 2sealed | 15 | Galan Fernandez, Cesar (1518) | Won 2-0 | +181536 |
| 3sealed | 104 | Arias Garcia, Jacob (1590) | Lost 0-2 | -171519 |
| 4sealed | 106 | Solis, Joaquin (1482) | Lost 1-2 | -191500 |
| 5sealed | 217 | Iglesias Puigdengolas, Marc (1473) | Lost 0-2 | -181482 |
| 6sealed | 272 | Zahinos, David (1487) | Lost 1-2 | -181464 |
| 7sealed | 218 | Roman, Juan Pedro (1466) | Lost 1-2 | -181446 |
| 8sealed | 196 | Ruiz Estudillo, Jose Antonio (1448) | Lost 0-2 | -181428 |
| average opponent: 1494record: 2-6 | new rating: 1428 | |||