Christopher, Kevin
Current rating: 1359
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1363 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 853 | Fennen, Alexander (1402) | Lost 1-2 | -171346 |
| 2modern | 857 | Romich, Brian (1481) | Lost 1-2 | -161330 |
| 3modern | 1102 | Vlosich, Peter (1435) | Won 2-0 | +201350 |
| 4modern | 863 | Pyne, Derek (1481) | Won 2-0 | +201370 |
| 5modern | 845 | Pekar, George (1464) | Lost 1-2 | -161354 |
| 6modern | 787 | Rine, Matthew (1477) | Won 2-1 | +201374 |
| 7modern | 595 | Hollowell, Ryan (1533) | Lost 0-2 | -151359 |
| top | average opponent: 1468record: 3-4 | new rating: 1359 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 288 | Finney, Matthew (1483) | Lost 1-2 | -171432 |
| 2modern | 292 | Norman, John (1432) | Lost 1-2 | -181414 |
| 3modern | 427 | McFarland, Randy A (1453) | Won 2-1 | +181432 |
| 4modern | 403 | Hubbard, Joseph (1455) | Lost 1-2 | -171415 |
| 5modern | 469 | Dunn, Andrew (1448) | Lost 0-2 | -181397 |
| 6modern | 425 | Koers, Charles (1446) | Lost 0-2 | -171380 |
| 7modern | 379 | Pier, Alex (1412) | Lost 1-2 | -171363 |
| 8modern | 318 | Weissenfluh, Jake (1328) | Won 2-0 | +171380 |
| 9modern | 240 | Ly, Trevor (1424) | Lost 0-2 | -171363 |
| top | average opponent: 1431record: 2-7 | new rating: 1363 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Brushart, Logan (1500) | Won 2-1 | +181518 |
| 2modern | 150 | Jupiter, Jermol (1553) | Lost 1-2 | -171501 |
| 3modern | 379 | Lundquist, Ben (1872) | Lost 0-2 | -121489 |
| 4modern | 374 | Gibbs, Joel (1483) | Lost 0-2 | -181471 |
| 5modern | 435 | Beaman, CJ (1464) | Won 2-0 | +181489 |
| 6modern | 380 | Collora, Anthony P (1526) | Lost 0-2 | -171472 |
| 7modern | 334 | Pruiett, Caleb (1461) | Lost 0-2 | -191453 |
| 8modern | 273 | Egan, Sean (1263) | Won 2-0 | +151468 |
| 9modern | 222 | Rohena, Zaby (1421) | Lost 1-2 | -191449 |
| top | average opponent: 1505record: 3-6 | new rating: 1449 | ||