Kongestad, Jon
Current rating: 1500
Record: 2-2
| Grand Prix Oslo 1999 (ULG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Lind, Mikael (1500) | Lost 0-2 | -181482 |
| 2sealed | 105 | Tronden, Jonmangnus (1482) | Won 2-0 | +181500 |
| 3sealed | 115 | Olsen, Per (1500) | Won 2-0 | +181518 |
| 4sealed | 50 | Kjebekk, Michael (1518) | Lost 0-2 | -181500 |
| average opponent: 1500record: 2-2 | new rating: 1500 | |||