Barker, Christopher
Current rating: 1440
Record: 9-14-1
| Grand Prix Charlotte 2015 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 439 | Fensler, Riley (1500) | Won 2-1 | +191448 |
| 2modern | 421 | Koeppel, Aeron (1499) | Lost 0-2 | -171431 |
| 3modern | 426 | Orrison, Gerald (1571) | Won 2-1 | +211452 |
| 4modern | 479 | Bentzig, Scott (1516) | Lost 0-2 | -171435 |
| 5modern | 546 | Azpurua-Borras, Santiago (1504) | Won 2-1 | +191454 |
| 6modern | 357 | Paton, Jon (1655) | Lost 0-2 | -141440 |
| top | average opponent: 1541record: 3-3 | new rating: 1440 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 888 | Panner, Schuyler (1500) | Lost 0-2 | -171434 |
| 2modern | 1168 | Miro, Shane (1482) | Won 2-0 | +191453 |
| 3modern | 974 | Zych, Jared (1500) | Won 2-0 | +191472 |
| 4modern | 984 | Koenig, Robert (1709) | Lost 0-2 | -141458 |
| 5modern | 1076 | Davis, Thomas (1420) | Won 2-0 | +181476 |
| 6modern | 975 | Edelkamp, Fred (1799) | Lost 0-2 | -131463 |
| 7modern | 979 | Fett, Hans (1503) | Lost 0-2 | -171446 |
| 8modern | 931 | Mazzurco, Christopher (1490) | Lost 0-2 | -171429 |
| top | average opponent: 1550record: 3-5 | new rating: 1429 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1347 | Byam, Derek (1500) | Won 2-1 | +181503 |
| 2modern | 1205 | Dunning, Edward (1617) | Lost 0-2 | -161487 |
| 3modern | 1395 | Davis, Elizabeth (1500) | Won 2-1 | +191506 |
| 4modern | 1240 | Parriott, Daniel (1449) | Lost 0-2 | -191487 |
| 5modern | 1465 | Crawford, Matthew (1499) | Lost 1-2 | -181469 |
| 6modern | 1426 | Parsons, Taielir (1483) | Draw 1-1 | 01469 |
| 7modern | 1354 | Basile, Devin (1482) | Lost 1-2 | -181451 |
| top | average opponent: 1504record: 2-4-1 | new rating: 1451 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 206 | Piland, Chris (1653) | Lost 0-2 | -151485 |
| 2legacy | 206 | Alghanim, Fahad (1463) | Lost 0-2 | -191466 |
| 3legacy | 206 | Emmitt, Walter (1507) | Won 2-1 | +191485 |
| top | average opponent: 1541record: 1-2 | new rating: 1485 | ||