Kirk, Jim
Current rating: 1405
| Grand Prix Detroit 2016 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 468 | Holloway, Robert (1464) | Lost 1-2 | -181440 |
| 2modern | 664 | Hoegh, Zachery (1399) | Lost 1-2 | -191421 |
| 3modern | 1041 | Zajac, John (1463) | Lost 0-2 | -171404 |
| 4modern | 1179 | Hunter, Neal (1431) | Won 2-0 | +181422 |
| 5modern | 979 | Baez, Nelson (1466) | Lost 1-2 | -171405 |
| top | average opponent: 1444record: 1-4 | new rating: 1405 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Everingham, Scott (1500) | Lost 1-2 | -181454 |
| 2modern | 408 | Peterson, Jason (1482) | Won 0-0 | +191473 |
| 3modern | 490 | Bagley, Nathan (1499) | Lost 0-2 | -181455 |
| 4modern | 556 | Singelyn, Bradley (1483) | Won 2-1 | +191474 |
| 5modern | 402 | Generas, Josh (1582) | Lost 1-2 | -161458 |
| top | average opponent: 1509record: 2-3 | new rating: 1458 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 51 | Strege, Ian (1500) | Won 2-0 | +181518 |
| 5sealed | 32 | Lukas, Andrew M (1689) | Lost 1-2 | -151503 |
| 6sealed | 70 | Mansoor, Mat M (1720) | Lost 0-2 | -141489 |
| 7sealed | 120 | Cole, Eric (1518) | Lost 0-2 | -171472 |
| top | average opponent: 1607record: 1-3 | new rating: 1472 | ||