Shemwell, Matt
Current rating: 1566
Record: 8-4
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 15 | Klump, Erik (1500) | Lost 1-2 | -191552 |
| 2block | 137 | Beckman, David (1482) | Won 2-0 | +161568 |
| 3block | 128 | Gray, James (1476) | Lost 1-2 | -191549 |
| 4block | 185 | Refenes, Tommy (1481) | Won 2-0 | +171566 |
| average opponent: 1485record: 2-2 | new rating: 1566 | |||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Tyson, George (1500) | Won 2-0 | +181518 |
| 2standard | 126 | Givens, Jeff (1518) | Lost 1-2 | -181500 |
| 3standard | 177 | Khare, Anand (1484) | Won 2-1 | +181518 |
| 4standard | 178 | Fick, Dan (1466) | Won 2-1 | +171535 |
| 5standard | 81 | McElroy, Eric (1535) | Lost 0-2 | -181517 |
| 6standard | 116 | Stephenson, Robert (1523) | Won 2-0 | +181535 |
| 7standard | 89 | Fowler, Quincey (1538) | Won 2-1 | +181553 |
| 8standard | 39 | Sheets, Derrick (1555) | Won 2-0 | +181571 |
| average opponent: 1515record: 6-2 | new rating: 1571 | |||