Dietz, Josh
Current rating: 1511
Record: 7-7
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | Coffman, Travis (1486) | Lost 1-2 | -181449 |
| 2standard | 304 | Mulinare, Kevin (1482) | Won 2-0 | +191468 |
| 3standard | 242 | Hemedinger, Alexander (1537) | Lost 0-2 | -171451 |
| 4standard | 511 | Flynn, Kyle (1479) | Won 2-0 | +181469 |
| 5standard | 450 | Allbritton, Roy (1497) | Won 2-0 | +191488 |
| 6standard | 274 | Palumbo, Mark (1516) | Won 2-0 | +181506 |
| 7standard | 151 | Davila, Oskar (1473) | Won 2-1 | +181524 |
| 8standard | 92 | Krautmann, Wenzel (1827) | Lost 0-2 | -131511 |
| average opponent: 1537record: 5-3 | new rating: 1511 | |||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 76 | Beatty, Roy (1464) | Lost 0-2 | -191481 |
| 3sealed | 306 | Toth, Cody (1482) | Won 2-0 | +181499 |
| 4sealed | 345 | Mantey, Tyler (1690) | Lost 1-2 | -141485 |
| 5sealed | 352 | McCammon, Seth E (1464) | Won 2-1 | +171502 |
| 6sealed | 234 | Sondag, Brian (1507) | Lost 0-2 | -181484 |
| 7sealed | 264 | Robb, Richard C (1499) | Lost 0-2 | -171467 |
| average opponent: 1518record: 2-4 | new rating: 1467 | |||