Pfaff, Mike
Current rating: 1464
Record: 2-4-1
| Grand Prix Boston 2005 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 224 | Dutka, Aris (1509) | Draw 1-1 | +11482 |
| 2extended | 183 | Roiter, Andrew (1501) | Lost 1-2 | -181464 |
| average opponent: 1505record: 0-1-1 | new rating: 1464 | |||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 90 | Herdman, James (1500) | Lost 0-2 | -181482 |
| 2block | 202 | Feijoo, Gabriel (1482) | Won 2-0 | +181500 |
| 3block | 156 | Dunaway, Paul (1482) | Won 2-1 | +181518 |
| 4block | 87 | Dyke, Jim (1539) | Lost 0-2 | -181500 |
| 5block | 160 | Strunk, Michael (1466) | Lost 0-2 | -191481 |
| average opponent: 1494record: 2-3 | new rating: 1481 | |||