Pettersen, Jostein
Current rating: 1519
Record: 7-6
| Grand Prix Gothenburg 2003 (MRD limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 84 | Lau, Hung (1518) | Lost 1-2 | -171482 |
| 3sealed | 86 | Strom, Tobias (1500) | Won 2-0 | +181500 |
| 4sealed | 131 | Dang, Martin (1398) | Lost 1-2 | -201480 |
| 5sealed | 164 | Jenkins, Dan (1484) | Won 2-1 | +181498 |
| 6sealed | 100 | Etelapera, Marko (1499) | Won 2-1 | +181516 |
| 7sealed | 52 | Sjoberg, Perry (1512) | Won 2-1 | +181534 |
| 8sealed | 57 | Polgary, Mikael (1690) | Lost 0-2 | -151519 |
| average opponent: 1515record: 4-3 | new rating: 1519 | |||
| Grand Prix Oslo 1999 (ULG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 67 | Cedercrantz, Johan (1446) | Won 2-1 | +171517 |
| 3sealed | 47 | Herold, Jim (1500) | Lost 1-2 | -181499 |
| 4sealed | 68 | Holdhus, Egon (1500) | Lost 1-2 | -181481 |
| 5sealed | 108 | Moxnes, Yngve (1500) | Won 2-0 | +181499 |
| 6sealed | 82 | Elfgren, Rikard (1501) | Lost 0-2 | -181481 |
| 7sealed | 102 | Former, Lennart (1498) | Won 2-0 | +181499 |
| average opponent: 1491record: 3-3 | new rating: 1499 | |||