Headley, Christopher
Current rating: 1520
Record: 12-11
| Grand Prix Hartford 2018 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 215 | Henneasey, Gregory (1500) | Won 2-0 | +171556 |
| 2modern | 294 | Dorn, Paul (1522) | Lost 0-2 | -181538 |
| 3modern | 564 | Lin, Michael (1561) | Lost 0-2 | -181520 |
| top | average opponent: 1528record: 1-2 | new rating: 1520 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Alexander, Zach (1453) | Lost 0-2 | -201506 |
| 2modern | 775 | Crowson, Matt (1431) | Lost 1-2 | -191487 |
| 3modern | 1068 | Riggins, Cody (1463) | Won 2-0 | +181505 |
| 4modern | 1115 | Burton, Jeff (1479) | Won 2-1 | +171522 |
| 5modern | 554 | Erke, Devin (1501) | Won 2-1 | +181540 |
| 6modern | 731 | Beavers, John (1541) | Won 2-1 | +181558 |
| 7modern | 450 | Del Valle, Vladimir (1521) | Lost 0-2 | -191539 |
| top | average opponent: 1484record: 4-3 | new rating: 1539 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 329 | Ciencin, Chris (1364) | Won 2-0 | +151500 |
| 2modern | 312 | Bashaw, Zachary (1499) | Lost 1-2 | -181482 |
| 3modern | 613 | Aveni, Amalia (1532) | Won 2-1 | +191501 |
| 4modern | 485 | Welsch, Charles (1604) | Won 2-0 | +201521 |
| 5modern | 480 | Aminto, Marco (1773) | Lost 0-2 | -131508 |
| 6modern | 588 | Kupin, Thomas (1450) | Won 2-1 | +171525 |
| 7modern | 373 | Shillingburg, TJ (1583) | Won 2-0 | +191544 |
| 8modern | 231 | Svistunov, Alexandr (1552) | Lost 1-2 | -181526 |
| top | average opponent: 1545record: 5-3 | new rating: 1526 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 13 | Glancy, Ben (1464) | Lost 0-2 | -191481 |
| 2modern | 451 | Anszperger, Noah (1481) | Won 2-1 | +181499 |
| 3modern | 372 | Tucker, Brian (1502) | Won 2-1 | +181517 |
| 4modern | 188 | Gottlieb, Justin (1653) | Lost 0-2 | -151502 |
| 5modern | 423 | Baker, Brian (1542) | Lost 1-2 | -171485 |
| top | average opponent: 1528record: 2-3 | new rating: 1485 | ||