Perdue, Justin
Current rating: 1560
Record: 15-14-1 (GP) / 3-4 (professional)
| Pro Tour Honolulu 2009 (Alara block) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 86 | Izumi, Masaru (1532) | Won 2-1 | +181577 |
| 2block | 6 | Potovin, Nikolay (2146) | Lost 1-2 | -91568 |
| 3block | 123 | Wakayama, Shiro (1676) | Won 2-1 | +201588 |
| 4block | 60 | Juza, Martin (1974) | Lost 1-2 | -111577 |
| 5block | 108 | Loucks, Jonathon (1574) | Lost 0-2 | -181559 |
| 6draft | 122 | Andersson, Rikard (1574) | Won 2-1 | +181577 |
| 7draft | 85 | Sakai, Yoshitoki (1609) | Lost 1-2 | -171560 |
| top | average opponent: 1726record: 3-4 | new rating: 1560 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 147 | Xu, Jimmy (1501) | Won 2-0 | +181536 |
| 2extended | 84 | Jacobson, Josh (1502) | Lost 0-2 | -191517 |
| 3extended | 343 | Brandon, Madison (1487) | Won 2-0 | +171534 |
| 4extended | 274 | Walls, Gabe (1958) | Lost 1-2 | -101524 |
| 5extended | 325 | Locke, Steve (1600) | Won 2-1 | +191543 |
| 6extended | 219 | Correia, Derrick (1517) | Won 2-0 | +181561 |
| 7extended | 181 | Coughlan, Michael (1550) | Won 2-0 | +171578 |
| 8extended | 74 | Evaristo, Tommy (1514) | Lost 1-2 | -191559 |
| top | average opponent: 1579record: 5-3 | new rating: 1559 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 12 | Arthurs, Marshall (1644) | Lost 0-2 | -151476 |
| 5legacy | 58 | LaBelle, Mark (1519) | Won 2-1 | +181494 |
| 6legacy | 89 | Richardson, Robert (1577) | Won 2-1 | +201514 |
| 7legacy | 22 | Holland, Bob (1561) | Won 2-0 | +191533 |
| 8legacy | 33 | Raczka, David (1547) | Lost 0-2 | -181515 |
| 9legacy | 33 | Ripple, Chris (1664) | ID | 01515 |
| 10legacy | 48 | Walls, Gabe (1840) | Won 2-1 | +241539 |
| 11legacy | 38 | Muszynski, Stan (1575) | Lost 1-2 | -181521 |
| 12legacy | 48 | Calhoun, Bruce (1627) | Lost 0-2 | -161505 |
| 13legacy | 54 | Scott-Vargas, Luis (1846) | Lost 1-2 | -121493 |
| 14legacy | 56 | Kolos, John (1593) | Won 2-0 | +201513 |
| 15legacy | 48 | Jones, Craig (1778) | Draw 1-1 | +51518 |
| top | average opponent: 1648record: 5-5-2 | new rating: 1518 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Smith, Brian (1503) | Lost 1-2 | -181509 |
| 2sealed | 189 | Otsu, Yoshi (1482) | Won 2-1 | +171526 |
| 3sealed | 133 | Maciejewski, Jeremy (1500) | Lost 1-2 | -181508 |
| 4sealed | 188 | Davis, John (1560) | Lost 1-2 | -171491 |
| top | average opponent: 1511record: 1-3 | new rating: 1491 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 146 | Cuvelier, Robert (1498) | Won 2-0 | +181518 |
| 2extended | 91 | Bowles, Richard (1394) | Won 2-0 | +161534 |
| 3extended | 38 | Mangner, Sean (1584) | Lost 1-2 | -171517 |
| 4extended | 111 | Dougherty, Robert (1735) | Won 2-0 | +221539 |
| 5extended | 76 | Zamberlan, Anthony (1528) | Won 2-1 | +171556 |
| 6extended | 45 | De Rosa, Antonino (1969) | Lost 0-2 | -111545 |
| 7extended | 55 | Sweeney, Clifton (1539) | Lost 1-2 | -181527 |
| top | average opponent: 1607record: 4-3 | new rating: 1527 | ||