Martin, Justin K
Current rating: 1543
Record: 5-3
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Edelkamp, Steven (1500) | Won 2-1 | +181518 |
| 2sealed | 105 | Digiacomo, TJ J (1518) | Won 2-0 | +181536 |
| 3sealed | 54 | Nixon, Brandon (1564) | Lost 0-2 | -171519 |
| 4sealed | 154 | Calarco, Ricky (1485) | Won 2-0 | +171536 |
| 5sealed | 126 | Lichtenstein, Drew (1530) | Lost 0-2 | -181518 |
| 6sealed | 118 | Felske, David (1735) | Won 2-1 | +221540 |
| 7sealed | 102 | Fornando, Matt (1504) | Won 2-1 | +171557 |
| 8sealed | 92 | Stocks, Jonathan (1784) | Lost 0-2 | -141543 |
| average opponent: 1577record: 5-3 | new rating: 1543 | |||