Bruins, Maryn
Current rating: 1574
Record: 9-5
| Grand Prix Paris 2004 (COK limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Boukari, Ismael (1500) | Won 2-0 | +171595 |
| 2sealed | 187 | Vondracek, Zdenek (1562) | Won 2-1 | +171612 |
| 3sealed | 83 | Juza, Martin (1729) | Won 2-1 | +201632 |
| 4sealed | 17 | Banholtzer, Pierre Olivier (1553) | Lost 0-2 | -191613 |
| 5sealed | 85 | Vergain, Mickael (1538) | Lost 0-2 | -201593 |
| 6sealed | 159 | Le Bellego, Nicolas (1522) | Lost 0-2 | -191574 |
| average opponent: 1567record: 3-3 | new rating: 1574 | |||
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 174 | Jansen, Michi (1500) | Lost 0-2 | -181482 |
| 2block | 268 | Huynh, Philippe (1482) | Won 2-0 | +181500 |
| 3block | 110 | Brenner, Martin (1435) | Won 2-0 | +171517 |
| 4block | 81 | Le Donge, Eric (1467) | Won 2-0 | +171534 |
| 5block | 117 | da Costa Cabral, Bernardo (1990) | Lost 0-2 | -101524 |
| 6block | 165 | Leibundgut, Jonas (1520) | Won 2-0 | +181542 |
| 7block | 112 | Vigato, Enrico (1515) | Won 2-0 | +171559 |
| 8block | 61 | Maul, Sebastian (1608) | Won 2-0 | +191578 |
| average opponent: 1565record: 6-2 | new rating: 1578 | |||