Matt, Shawn
Current rating: 1411
Record: 3-8
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Hopkins, Aaron (1500) | Won 2-0 | +191481 |
| 2sealed | 161 | Cho, Joshua (1517) | Lost 0-2 | -171464 |
| 3sealed | 181 | Ellis, William L (1501) | Lost 1-2 | -181446 |
| 4sealed | 233 | Luttrell, Sean B (1482) | Lost 0-2 | -171429 |
| 5sealed | 243 | Tierney, Sean (1448) | Lost 1-2 | -181411 |
| average opponent: 1490record: 1-4 | new rating: 1411 | |||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Spears, David (1425) | Lost 0-2 | -191481 |
| 2standard | 169 | Ramirez, Rhett (1449) | Lost 0-2 | -191462 |
| 3standard | 225 | King, Jeremy (1464) | Won 2-1 | +181480 |
| 4standard | 216 | Peretz, Michael (1482) | Won 2-1 | +181498 |
| 5standard | 186 | Irvine, David (1507) | Lost 0-2 | -181480 |
| 6standard | 164 | McKible, Jordan (1482) | Lost 1-2 | -181462 |
| average opponent: 1468record: 2-4 | new rating: 1462 | |||