Martin, Josh S
Current rating: 1535
Record: 7-5-1
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 342 | Augustine, Michael (1517) | Won 2-1 | +171555 |
| 2sealed | 235 | Fowler, Zach (1529) | Lost 1-2 | -181537 |
| 3sealed | 276 | Keaveny, Joseph (1482) | Lost 1-2 | -191518 |
| 4sealed | 437 | Tobillo, Julian (1481) | Won 2-0 | +171535 |
| 5sealed | 257 | Thornton, Casey J (1501) | Won 2-0 | +181553 |
| 6sealed | 162 | Creech, Lawrence (1595) | Lost 0-2 | -181535 |
| average opponent: 1518record: 3-3 | new rating: 1535 | |||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Pratt, Chris W (1500) | Won 2-0 | +181518 |
| 2sealed | 77 | Arvis, Troy (1518) | Lost 1-2 | -181500 |
| 3sealed | 183 | Rose, Danny (1500) | Draw 1-1 | 01500 |
| 4sealed | 212 | Yancey, David (1530) | Won 2-1 | +191519 |
| 5sealed | 153 | Dickman, Philip (1520) | Won 2-1 | +181537 |
| 6sealed | 101 | Wong, Ben (1608) | Won 2-1 | +191556 |
| 7sealed | 64 | McDonald, Brandon (1556) | Lost 1-2 | -181538 |
| average opponent: 1533record: 4-2-1 | new rating: 1538 | |||