Martin, Seth
Current rating: 1408
Record: 2-7
| Grand Prix Kansas City 2013 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Doherty, Brian (1500) | Lost 0-2 | -181445 |
| 2modern | 355 | Kerschner, Ryan (1443) | Lost 0-2 | -181427 |
| 3modern | 418 | Madick, Turner (1431) | Lost 0-2 | -181409 |
| 4modern | 449 | Steinke, Scott W (1445) | Lost 0-2 | -171392 |
| 5modern | 416 | Niederauer, Ethan (1311) | Won 2-1 | +171409 |
| 6modern | 351 | Seely, Jonah (1414) | Won 2-1 | +181427 |
| 7modern | 301 | Niederauer, Scott (1405) | Lost 0-2 | -191408 |
| average opponent: 1421record: 2-5 | new rating: 1408 | |||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Cores, Ari (1430) | Lost 1-2 | -191481 |
| 2sealed | 169 | Campbell, Gregg (1482) | Lost 0-2 | -181463 |
| average opponent: 1456record: 0-2 | new rating: 1463 | |||