Tollefsen, Erik
Current rating: 1447
Record: 2-5
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 15 | Alfsvag, Lasse I. (1500) | Won 2-0 | +181518 |
| 2block | 38 | Karstrom, Kristoffer (1553) | Lost 1-2 | -171501 |
| 3block | 68 | Fjelltun, Andreas (1500) | Lost 0-2 | -181483 |
| 4block | 109 | Karrstrand, Niklas (1515) | Lost 1-2 | -181465 |
| 5block | 125 | Flaten, Roar (1430) | Lost 0-2 | -181447 |
| 6block | 112 | Keibel, Rasmus (1447) | Lost 0-2 | -181429 |
| 7block | 102 | Solberg, Kim (1428) | Won 2-0 | +181447 |
| average opponent: 1482record: 2-5 | new rating: 1447 | |||