Steffen, Greg
Current rating: 1496
Record: 17-18
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 41 | Bouzaglou, Joel (1518) | Won 2-0 | +191514 |
| 3standard | 34 | Staten, Skylar (1536) | Lost 1-2 | -181496 |
| 4standard | 208 | Centanni, Richard (1499) | Won 2-1 | +181514 |
| 5standard | 182 | Mortenson, Jonathon (1476) | Lost 1-2 | -191495 |
| 6standard | 291 | James, James (1517) | Won 2-1 | +191514 |
| 7standard | 184 | Truong, Aaron (1502) | Lost 0-2 | -181496 |
| top | average opponent: 1508record: 3-3 | new rating: 1496 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | beauchene, chris (1500) | Won 2-1 | +191450 |
| 2sealed | 95 | Nguyen, Thanh (1576) | Lost 0-2 | -151435 |
| 3sealed | 424 | Cornejo, Christopher (1500) | Won 2-1 | +191454 |
| 4sealed | 174 | Avery, Kale (1518) | Won 2-1 | +191473 |
| 5sealed | 150 | Sanson, Albert (1600) | Won 2-1 | +201493 |
| 6sealed | 134 | goodrich, charles (1558) | Won 2-0 | +191512 |
| 7sealed | 36 | Vetter, Will (1527) | Lost 0-2 | -171495 |
| 8sealed | 167 | Cabanero, Erik (1473) | Lost 0-2 | -191476 |
| 9sealed | 129 | Smith, Frederick (1520) | Won 2-0 | +191495 |
| top | average opponent: 1530record: 6-3 | new rating: 1495 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 447 | Taylor, Matthew (1501) | Won 2-1 | +191482 |
| 2sealed | 159 | Adams, Kenneth A (1424) | Lost 1-2 | -191463 |
| 3sealed | 309 | Weber, Charlie A (1502) | Won 2-1 | +191482 |
| 4sealed | 282 | Edelson, Steve (1602) | Lost 1-2 | -161466 |
| 5sealed | 443 | Dreher, Gregory (1515) | Lost 1-2 | -171449 |
| 6sealed | 385 | Bechtel, Ray (1462) | Lost 1-2 | -181431 |
| top | average opponent: 1501record: 2-4 | new rating: 1431 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Hammer, James (1500) | Lost 1-2 | -181481 |
| 2standard | 326 | Mazereeuw, Daniel J (1482) | Lost 0-2 | -181463 |
| 3standard | 454 | Tempelaar, Randy (1465) | Lost 0-2 | -181445 |
| 4standard | 520 | Hyde, Peter L (1445) | Won 2-1 | +181463 |
| 5standard | 457 | Kokich, Aaron (1462) | Won 2-1 | +181481 |
| 6standard | 377 | Hooper, Zachary (1481) | Lost 1-2 | -181463 |
| top | average opponent: 1473record: 2-4 | new rating: 1463 | ||
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 95 | Lepinski, Christopher (1541) | Lost 0-2 | -171483 |
| 2extended | 142 | Robkin, Alex (1482) | Lost 0-2 | -181465 |
| 3extended | 147 | Lee, Robin (1464) | Lost 1-2 | -181447 |
| 4extended | 180 | Vidal, Brandon (1446) | Won 2-1 | +181465 |
| 5extended | 156 | Sena, James (1464) | Won 1-0 | +181483 |
| 6extended | 127 | Dolbeer, Jed (1412) | Lost 1-2 | -201463 |
| 7extended | 115 | Turner, David (1464) | Won 2-0 | +181481 |
| 8extended | 95 | Barr, Phillip (1482) | Won 2-0 | +181499 |
| top | average opponent: 1469record: 4-4 | new rating: 1499 | ||