Marongiu, Andrea
Current rating: 1518
Record: 3-2
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 122 | Ferre Franquet, Albert (1500) | Lost 0-0 | -181482 |
| 3sealed | 163 | Ochoa, Pau (1482) | Lost 0-0 | -181464 |
| 4sealed | 176 | Llusa, Marcel (1464) | Won 0-0 | +181482 |
| 5sealed | 150 | Marti, Enric (1481) | Won 0-0 | +181500 |
| 6sealed | 109 | Escolar, Eduard (1499) | Won 0-0 | +181518 |
| average opponent: 1485record: 3-2 | new rating: 1518 | |||