Diemer, Tony C
Current rating: 1541
Record: 8-6
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Menzer, Tony (1692) | Lost 1-2 | -151510 |
| 2sealed | 384 | Velasco, Aaron (1482) | Won 2-1 | +171527 |
| 3sealed | 430 | Bush, Eric (1667) | Lost 1-2 | -151512 |
| 4sealed | 550 | Davidson, Scott (1465) | Won 2-1 | +171529 |
| 5sealed | 402 | Vi, Henry (1315) | Won 2-0 | +141543 |
| 6sealed | 352 | Tobey, Matt (1432) | Won 2-1 | +161559 |
| 7sealed | 282 | Taylor, Logan (1534) | Lost 1-2 | -181541 |
| average opponent: 1512record: 4-3 | new rating: 1541 | |||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Hagerman, Marlie (1500) | Won 2-0 | +181518 |
| 2sealed | 71 | Norton, Matthew A (1500) | Won 2-0 | +181536 |
| 3sealed | 126 | Keaveny, Joseph (1838) | Won 2-0 | +231559 |
| 4sealed | 136 | Andre W., (1554) | Lost 0-2 | -181541 |
| 5sealed | 148 | Rutledge, Jamie (1536) | Lost 0-2 | -181523 |
| 6sealed | 301 | Smallwood, Conner (1520) | Won 2-0 | +181541 |
| 7sealed | 186 | Andress, Nathan (1646) | Lost 0-2 | -161525 |
| average opponent: 1585record: 4-3 | new rating: 1525 | |||