Dumont, Guisland
Current rating: 1553
Record: 4-1
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 160 | Jimenez, Jordi (1500) | Won 0-0 | +181518 |
| 3sealed | 102 | Breedveld, Mieke (1518) | Lost 0-0 | -181500 |
| 4sealed | 142 | Perez, Marcos (1464) | Won 0-0 | +171517 |
| 5sealed | 118 | Leote, Paulo (1517) | Won 0-0 | +181535 |
| 6sealed | 60 | Curto Vives, Xavi (1500) | Won 0-0 | +181553 |
| average opponent: 1500record: 4-1 | new rating: 1553 | |||