Welzbacher, Devin
Current rating: 1524
Record: 6-5-1
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 480 | Deegan, Paul (1463) | Draw 1-1 | -11524 |
| 2sealed | 431 | O'Dell, Luke (1400) | Won 2-1 | +161540 |
| 3sealed | 404 | Newbury, Michael R (1438) | Won 2-0 | +161556 |
| 4sealed | 212 | Betesh, Ralph (1786) | Lost 0-2 | -141542 |
| 5sealed | 388 | Keesler, Matt (1518) | Lost 0-2 | -181524 |
| average opponent: 1521record: 2-2-1 | new rating: 1524 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 846 | Foti-Baker, Takoda (1500) | Won 2-0 | +181518 |
| 2sealed | 826 | Dobson, Cameron L (1532) | Won 2-0 | +181536 |
| 3sealed | 736 | Smith, Allie (1512) | Won 2-1 | +181554 |
| 4sealed | 799 | Cox, Patrick (1942) | Lost 1-2 | -111543 |
| 5sealed | 790 | Morrison, Michael (1584) | Lost 0-2 | -181525 |
| 6sealed | 893 | Gledhill, James (1520) | Won 2-0 | +181543 |
| 7sealed | 855 | Caudle, Clinton (1548) | Lost 0-2 | -181525 |
| average opponent: 1591record: 4-3 | new rating: 1525 | |||