Peterson, Jet
Current rating: 1448
Record: 5-8
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 30 | Shen, Johnny (1500) | Lost 0-2 | -181465 |
| 2block | 247 | Curfman, Charles (1482) | Lost 0-2 | -181447 |
| 3block | 260 | Allen, Brad (1464) | Won 2-1 | +191466 |
| 4block | 212 | Westrup, Jeff (1482) | Lost 0-2 | -181448 |
| average opponent: 1482record: 1-3 | new rating: 1448 | |||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 87 | Scott, Torrance (1534) | Lost 1-2 | -171483 |
| 2extended | 205 | Kessell, Hunter (1481) | Lost 1-2 | -181465 |
| 3extended | 326 | Jordan, Alyssa (1464) | Lost 0-0 | -181447 |
| 4extended | 325 | Villalobos, Ernie (1447) | Won 2-0 | +181465 |
| 5extended | 290 | Brown, Brock (1464) | Lost 0-2 | -181447 |
| 6extended | 239 | McClain, Brian (1445) | Won 2-0 | +181465 |
| 7extended | 174 | Ivey, Derrick (1465) | Won 2-1 | +181483 |
| 8extended | 132 | Winger, Michael (1496) | Lost 0-2 | -181465 |
| 9extended | 109 | Fisher, Edward (1463) | Won 2-1 | +181483 |
| average opponent: 1473record: 4-5 | new rating: 1483 | |||