Girdner, Stephen
Current rating: 1483
Record: 14-16-1
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 111 | White, Michael 5513 (1535) | Won 2-0 | +181532 |
| 4modern | 213 | Kibler, Brian (1768) | Lost 1-2 | -131519 |
| 5modern | 250 | Hintze, Kyle (1518) | Lost 1-2 | -181501 |
| 6modern | 460 | Damgaard, Jens (1520) | Draw 1-1 | 01501 |
| 7modern | 429 | Bahan, Dan (1516) | Won 2-0 | +181519 |
| 8modern | 330 | McNeil, Henry (1513) | Lost 1-2 | -181501 |
| 9modern | 328 | Bergner, Seth (1519) | Lost 1-2 | -181483 |
| top | average opponent: 1556record: 2-4-1 | new rating: 1483 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 105 | Parkinson, James (1500) | Lost 0-2 | -181509 |
| 4standard | 397 | Jones, Oscar (1814) | Won 2-0 | +231532 |
| 5standard | 138 | Knowles, Kegan (1541) | Lost 1-2 | -181514 |
| 6standard | 446 | Smith, William (1427) | Won 2-0 | +171531 |
| 7standard | 152 | Limbert, Travis (1586) | Lost 0-2 | -171514 |
| 8standard | 347 | Eisterhold, Michael (1526) | Won 2-0 | +181532 |
| 9standard | 243 | Kacprzynski, Kyle N (1536) | Lost 0-2 | -181514 |
| top | average opponent: 1561record: 3-4 | new rating: 1514 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Smith, Brian A (1484) | Won 2-0 | +181519 |
| 2sealed | 448 | Wolfmeier, Gary (1517) | Lost 0-2 | -181501 |
| 3sealed | 525 | Hoberg, Richard (1499) | Won 2-1 | +181519 |
| 4sealed | 493 | Steinkamp, Eric (1517) | Won 2-0 | +181537 |
| 5sealed | 463 | Koven, Robert (1607) | Won 2-0 | +191556 |
| 6sealed | 418 | Buth, Andrew (1572) | Lost 1-2 | -181538 |
| 7sealed | 466 | Hatchel, Tyler (1448) | Won 2-1 | +161554 |
| 8sealed | 451 | Cabanero, Erik (1490) | Lost 0-2 | -191535 |
| 9sealed | 459 | Stark, Ben S (2144) | Lost 1-2 | -81527 |
| top | average opponent: 1587record: 5-4 | new rating: 1527 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Marron, Hayley (1500) | Won 2-0 | +181518 |
| 2sealed | 118 | Bailey, Benjamin (1538) | Lost 0-2 | -181500 |
| 3sealed | 302 | Pleatman, Alec Daniel (1449) | Won 2-0 | +171517 |
| 4sealed | 323 | Paull, Jon J (1571) | Won 2-0 | +191536 |
| 5sealed | 166 | Coale, Hunter (1727) | Won 2-0 | +221558 |
| 6sealed | 106 | March, Devyn (1520) | Lost 0-2 | -191539 |
| 7sealed | 246 | Flores, Edgar (1463) | Lost 0-2 | -191520 |
| 8sealed | 196 | Mitchell, Davin (1472) | Lost 0-2 | -191501 |
| top | average opponent: 1530record: 4-4 | new rating: 1501 | ||