Carlson, Josh
Current rating: 1430
Record: 4-8
| Grand Prix Omaha 2015 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 357 | Brownfield, Chris (1500) | Won 2-1 | +191482 |
| 2modern | 30 | Sledz, Richie (1454) | Won 2-1 | +181500 |
| 3modern | 156 | Woyak, Nicholas (1576) | Lost 1-2 | -171483 |
| 4modern | 151 | Drollinger, Christian (1523) | Lost 0-2 | -171466 |
| 5modern | 272 | Turner, Brandon (1451) | Lost 1-2 | -191447 |
| 6modern | 385 | Horve, Darren (1485) | Lost 1-2 | -171430 |
| average opponent: 1498record: 2-4 | new rating: 1430 | |||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Simmons, Stan (1500) | Won 2-1 | +181518 |
| 2standard | 119 | Henry, James (1518) | Lost 0-2 | -181500 |
| 3standard | 276 | Schulte, Duncan (1502) | Lost 1-2 | -181482 |
| 4standard | 454 | Weets, Valerie (1482) | Won 2-1 | +181500 |
| 5standard | 385 | Ranallo, Nick (1471) | Lost 1-2 | -191481 |
| 6standard | 347 | mangskan, mike (1481) | Lost 0-2 | -181463 |
| average opponent: 1492record: 2-4 | new rating: 1463 | |||