Heckman, Christopher
Current rating: 1463
Record: 12-15
| Grand Prix Phoenix 2018 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Johnson, Colin 2 (1500) | Won 2-0 | +181516 |
| 2modern | 56 | Mandel, Jeremy (1517) | Lost 0-2 | -181498 |
| 3modern | 346 | Powers, Jacob (1504) | Lost 1-2 | -181480 |
| 4modern | 501 | Biggs, Rob (1521) | Lost 1-2 | -171463 |
| top | average opponent: 1511record: 1-3 | new rating: 1463 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 19 | Daniel, Johnny (1611) | Won 2-0 | +201529 |
| 3modern | 269 | Eliatamby, Charles (1824) | Lost 0-2 | -131516 |
| 4modern | 485 | Pieron, Bob (1522) | Won 2-1 | +181534 |
| 5modern | 451 | McCoy, Jeffrey (1548) | Lost 1-2 | -171517 |
| 6modern | 2141 | Hostetter, Andrew (1454) | Lost 1-2 | -191498 |
| 7modern | 869 | Carlson, Drew (1506) | Won 2-1 | +181516 |
| 8modern | 2135 | Dietrich, Brian (1543) | Lost 0-2 | -181498 |
| top | average opponent: 1573record: 3-4 | new rating: 1498 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 115 | Adderson, Russell (1589) | Lost 0-2 | -161469 |
| 2modern | 640 | Keene, Andrew (1484) | Won 2-1 | +181487 |
| 3modern | 696 | Center, Michael (1499) | Lost 0-2 | -171470 |
| 4modern | 943 | Fan, Jitao (1585) | Won 2-0 | +201490 |
| 5modern | 702 | Mariscal, Carlos (1622) | Lost 0-2 | -161474 |
| 6modern | 887 | Keller, Alexander (1464) | Won 2-0 | +181492 |
| 7modern | 699 | Haker, Steven (1434) | Won 2-0 | +171509 |
| 8modern | 550 | Wright, Christopher R (1511) | Won 2-1 | +181527 |
| 9modern | 408 | Stocker, Graeme (1553) | Lost 0-2 | -181509 |
| top | average opponent: 1527record: 5-4 | new rating: 1509 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 426 | Twu, Allen (1500) | Won 2-1 | +181518 |
| 2standard | 254 | Schmid, Carl (1518) | Lost 1-2 | -181500 |
| 3standard | 454 | Glavor, Matthew (1497) | Won 2-0 | +181518 |
| 4standard | 314 | Beaty, Johnathan (1518) | Lost 1-2 | -181500 |
| 5standard | 501 | Quach, Joseph (1501) | Lost 1-2 | -181482 |
| 6standard | 659 | Chen, Kuang (1662) | Lost 0-2 | -151467 |
| 7standard | 662 | Cloyd, Ian (1462) | Won 2-1 | +181485 |
| top | average opponent: 1523record: 3-4 | new rating: 1485 | ||