Dittberner, Corey
Current rating: 1430
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 466 | DeLeeuw, Mike (1464) | Lost 1-2 | -181447 |
| 2standard | 579 | Cupello, Marcus (1483) | Lost 0-2 | -171430 |
| top | average opponent: 1473record: 0-2 | new rating: 1430 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | LeClair, Gavin (1500) | Won 2-0 | +181481 |
| 2sealed | 169 | Minardi, Steven (1517) | Won 2-0 | +191500 |
| 3sealed | 63 | Matthys, Aaron (1539) | Lost 0-2 | -171483 |
| 4sealed | 203 | Staver, Alex (1517) | Lost 0-2 | -181465 |
| top | average opponent: 1518record: 2-2 | new rating: 1465 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 605 | Carpenter, Chase (1500) | Lost 1-2 | -181482 |
| 2modern | 552 | Zollner, Jason (1446) | Lost 0-2 | -191463 |
| 3modern | 881 | Lonning, Andy (1463) | Won 2-0 | +181481 |
| 4modern | 741 | Ebertowski, Nate (1451) | Lost 0-2 | -181463 |
| top | average opponent: 1465record: 1-3 | new rating: 1463 | ||