Martin, Steven L
Current rating: 1460
Record: 7-10
| Grand Prix Charlotte 2015 (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1401 | Isenberg, Donald (1537) | Lost 1-2 | -171435 |
| 4modern | 1484 | Lenz, Ellison (1518) | Lost 1-2 | -161419 |
| 5modern | 1272 | Bialkowski, Adam (1498) | Won 2-0 | +191438 |
| 6modern | 1305 | Roguske, Brandon (1517) | Won 2-1 | +201458 |
| 7modern | 1132 | Marek Jr., David (1531) | Won 2-0 | +191477 |
| 8modern | 867 | Horner, Justin (1506) | Lost 1-2 | -171460 |
| top | average opponent: 1518record: 3-3 | new rating: 1460 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 904 | Bonifacious, Kyle (1500) | Won 2-0 | +191469 |
| 2sealed | 770 | Strasberg, Steven (1532) | Lost 0-2 | -171452 |
| top | average opponent: 1516record: 1-1 | new rating: 1452 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 105 | Lewis, Christopher (1456) | Lost 0-2 | -191484 |
| 5standard | 312 | Kurth, Lloyd (1502) | Lost 0-2 | -171467 |
| 6standard | 291 | Brown, David L (1526) | Lost 1-2 | -171450 |
| top | average opponent: 1495record: 0-3 | new rating: 1450 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 526 | Smith, Gary M (1518) | Won 2-0 | +181518 |
| 3extended | 433 | Rietze, Robert (1688) | Lost 0-2 | -151503 |
| 4extended | 432 | Hosler, Wade E (1517) | Won 2-0 | +191522 |
| 5extended | 450 | Montano, Jacob (1520) | Won 2-1 | +181540 |
| 6extended | 468 | Newman, David (1561) | Lost 0-2 | -181522 |
| 7extended | 518 | Morrison, David [USA] (1474) | Lost 1-2 | -191503 |
| top | average opponent: 1546record: 3-3 | new rating: 1503 | ||