Mabyshew, Greg
Current rating: 1500
Record: 4-4
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 44 | Callahan, Thomas (1500) | Won 2-0 | +181518 |
| 2block | 64 | Anderson, Marcus (1518) | Won 2-1 | +181536 |
| 3block | 24 | Lee, Tue (1531) | Lost 0-2 | -181518 |
| 4block | 84 | Markeson, Scott (1518) | Lost 1-2 | -181500 |
| 5block | 131 | Greeley, Wayne (1500) | Lost 0-2 | -181482 |
| 6block | 113 | Dole, Jordan (1482) | Won 2-0 | +181500 |
| 7block | 84 | Qualy, Richard (1499) | Lost 0-2 | -181482 |
| 8block | 79 | Cullen, Stephen (1481) | Won 2-0 | +181500 |
| average opponent: 1504record: 4-4 | new rating: 1500 | |||