Gebhart, Michael
Current rating: 1425
Record: 6-10-1
| Grand Prix Columbus 2010 (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 586 | Shelley, Aaron (1500) | Lost 1-2 | -181499 |
| 2legacy | 595 | Clemmer, Garrett (1482) | Lost 1-2 | -181481 |
| 3legacy | 647 | Howell, Marcus (1464) | Won 2-0 | +181499 |
| 4legacy | 617 | Urban, William (1485) | Lost 1-2 | -191480 |
| 5legacy | 651 | Ray, Alexander (1464) | Draw 1-1 | 01480 |
| 6legacy | 615 | Fox, Terry L (1464) | Lost 1-2 | -181462 |
| 7legacy | 571 | Kunze, David (1464) | Lost 0-2 | -181444 |
| 8legacy | 531 | Egan, Sean (1410) | Lost 0-2 | -191425 |
| average opponent: 1467record: 1-6-1 | new rating: 1425 | |||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Tam, Wayne (1503) | Won 2-0 | +181518 |
| 2sealed | 279 | Haglund, Brendan (1451) | Won 2-1 | +171535 |
| 3sealed | 185 | Proulx, Patrick (1535) | Won 2-1 | +181553 |
| 4sealed | 6 | Phillips, Cedric (1698) | Lost 0-2 | -161537 |
| 5sealed | 87 | Ziparo, Thomas J (1465) | Lost 0-2 | -191518 |
| 6sealed | 188 | Weihe, Sean (1513) | Lost 1-2 | -181500 |
| 7sealed | 239 | Sadler, Joe (1498) | Won 2-1 | +181518 |
| 8sealed | 192 | Ammann, Brent T (1515) | Won 2-0 | +181536 |
| 9sealed | 123 | Taylor, George N (1510) | Lost 1-2 | -191517 |
| average opponent: 1521record: 5-4 | new rating: 1517 | |||