Mamsen, Magnus
Current rating: 1485
Record: 1-2
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Peura, Heikki (1553) | Lost 0-2 | -171483 |
| 2sealed | 138 | Vinther, Michael (1525) | Won 2-0 | +191502 |
| 3sealed | 132 | Enstrom, Dan (1550) | Lost 1-2 | -171485 |
| average opponent: 1543record: 1-2 | new rating: 1485 | |||