Carpenter, Gordon
Current rating: 1445
Record: 3-6-1
| Grand Prix Detroit 2016 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 731 | Bates, Richard (1474) | Won 2-1 | +181500 |
| 2modern | 115 | Ridenour, Garrison (1469) | Draw 1-1 | -11499 |
| 3modern | 500 | Arguelles, Robert (1520) | Lost 0-2 | -171482 |
| 4modern | 779 | Gapinski, Richard (1446) | Lost 1-2 | -191463 |
| 5modern | 945 | Janovits, Jason (1486) | Lost 0-2 | -181445 |
| average opponent: 1479record: 1-3-1 | new rating: 1445 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 270 | Pinter, Jeremy (1638) | Lost 0-2 | -161484 |
| 2modern | 387 | Sparkman, Dillon (1482) | Won 0-0 | +181502 |
| 3modern | 331 | Rose, Vince (1500) | Won 2-1 | +181520 |
| 4modern | 233 | Seelye, Lisa (1379) | Lost 1-2 | -201500 |
| 5modern | 497 | Skoyles, Adam (1498) | Lost 1-2 | -181482 |
| average opponent: 1499record: 2-3 | new rating: 1482 | |||