Kidwell, Ross
Current rating: 1426
Record: 4-8
| Grand Prix Columbus 2012 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | Ross, Jacob (1464) | Lost 1-2 | -191480 |
| 2modern | 282 | Dooley, Jason (1563) | Lost 1-2 | -171463 |
| 3modern | 439 | Sherrin, Michael (1464) | Lost 0-2 | -181445 |
| 4modern | 495 | Davies, Thomas J (1448) | Won 2-0 | +181463 |
| 5modern | 445 | Baker, Brian (1496) | Lost 0-2 | -171446 |
| 6modern | 399 | Egan, Andrew (1344) | Lost 0-2 | -201426 |
| average opponent: 1463record: 1-5 | new rating: 1426 | |||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 572 | Jacobi, David A (1500) | Won 2-0 | +181518 |
| 2legacy | 524 | Delsanter, Angela M (1517) | Lost 1-2 | -181500 |
| 3legacy | 613 | Rose, Phil (1501) | Won 2-1 | +181518 |
| 4legacy | 583 | Augustine, Michael (1521) | Won 2-1 | +181536 |
| 5legacy | 485 | Cerino, Matthew (1533) | Lost 1-2 | -181518 |
| 6legacy | 570 | Uebel, Kenny (1436) | Lost 0-2 | -191499 |
| average opponent: 1501record: 3-3 | new rating: 1499 | |||