Sofiedal, Oivind
Current rating: 1469
Record: 4-6
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 64 | Lia, Fredrik (1500) | Won 2-0 | +181483 |
| 2block | 4 | Mathiasen, Martin (1447) | Won 2-1 | +181501 |
| 3block | 11 | Jonsson, Anton (1688) | Won 2-0 | +211522 |
| 4block | 10 | Hauge, Bjarte (1500) | Lost 0-2 | -181504 |
| 5block | 50 | Roosvall, Henrik (1541) | Lost 1-2 | -181486 |
| 6block | 77 | Ivanov, Sergei (1537) | Lost 1-2 | -171469 |
| average opponent: 1536record: 3-3 | new rating: 1469 | |||
| Grand Prix Oslo 1999 (ULG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Skele Bauer, Oyvind (1500) | Lost 1-2 | -181482 |
| 2sealed | 95 | Ozkam, Selcuk (1482) | Lost 0-2 | -181464 |
| 4sealed | 120 | Tickner, Kenneth (1482) | Lost 0-2 | -181446 |
| 5sealed | 150 | Walberg, Jesper (1464) | Won 2-0 | +191465 |
| average opponent: 1482record: 1-3 | new rating: 1465 | |||