Mortenson, David
Current rating: 1445
Record: 2-5
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 78 | Lyon, Dave (1475) | Lost 0-2 | -181482 |
| 2block | 123 | Kert, Caroline (1496) | Lost 0-2 | -181464 |
| 3block | 157 | Conrad, Michael (1464) | Lost 1-2 | -181446 |
| 4block | 183 | Snyder, Mike (1446) | Won 2-1 | +181464 |
| 5block | 145 | Carlson, John (1463) | Won 2-1 | +181482 |
| 6block | 135 | Barron, Raymond (1482) | Lost 0-2 | -181464 |
| 7block | 111 | Coleman, David (1432) | Lost 1-2 | -191445 |
| average opponent: 1465record: 2-5 | new rating: 1445 | |||