McGill, David
Current rating: 1552
Record: 16-14-1
| Grand Prix Charlotte 2015 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Holliday, Sean S (1500) | Won 2-0 | +181529 |
| 2modern | 216 | Phillips, Travis (1517) | Won 2-1 | +181547 |
| 3modern | 302 | Luu, Kevin (1550) | Lost 0-2 | -181529 |
| 4modern | 319 | Chastine, Kevin (1418) | Won 2-0 | +161545 |
| 5modern | 387 | Dykman, Stephen (1796) | Lost 0-2 | -141531 |
| 6modern | 420 | Jones, Kevin (1786) | Won 2-1 | +231554 |
| 7modern | 331 | Keener, Jeffrey (1536) | Won 2-0 | +171571 |
| 8modern | 316 | Flinn, Ian (1469) | Lost 1-2 | -191552 |
| top | average opponent: 1572record: 5-3 | new rating: 1552 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 1482 | Hadley, Mike (1509) | Draw 1-1 | -11548 |
| 3legacy | 1686 | Sexton, Jacob (1535) | Lost 1-2 | -181530 |
| 4legacy | 1833 | Embs, Thomas (1499) | Lost 0-2 | -191511 |
| top | average opponent: 1515record: 0-2-1 | new rating: 1511 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1253 | HudsonSmith, Garrett (1518) | Won 2-1 | +181522 |
| 3modern | 1207 | Jannati, Navid (1392) | Won 2-0 | +161538 |
| 4modern | 1029 | Anderson, Todd (1883) | Lost 0-2 | -121526 |
| 5modern | 1190 | Giles, Devon (1628) | Lost 1-2 | -161510 |
| 6modern | 1232 | Achenbach, Jake (1517) | Won 2-1 | +181528 |
| 7modern | 1203 | Mack, Shaun (1605) | Won 2-0 | +191547 |
| 8modern | 1163 | Barnard, Cole (1555) | Won 2-0 | +181565 |
| 9modern | 1102 | Vu, Quang (1630) | Lost 0-2 | -161549 |
| top | average opponent: 1591record: 5-3 | new rating: 1549 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 127 | McDonald, Daniel (1469) | Won 2-0 | +181504 |
| 2legacy | 174 | Molina, Mario (1518) | Won 2-1 | +181522 |
| 3legacy | 123 | Narchus, Nick J (1584) | Lost 1-2 | -171505 |
| 4legacy | 505 | Swerdlow-Freed, Aaron (1481) | Lost 1-2 | -181487 |
| 5legacy | 542 | Inman, Jesse (1451) | Lost 0-2 | -191468 |
| 6legacy | 587 | Cole, Andrew (1476) | Won 2-1 | +181486 |
| 7legacy | 441 | Wilson, Chris (1473) | Won 2-1 | +181504 |
| top | average opponent: 1493record: 4-3 | new rating: 1504 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 693 | Maginnis, Peter (1674) | Lost 0-2 | -151485 |
| 3sealed | 883 | Alatis, Eric (1494) | Won 2-0 | +181503 |
| 4sealed | 946 | Rowell, William (1518) | Won 2-1 | +191522 |
| 5sealed | 867 | Arnold, Jamie W (1535) | Lost 0-2 | -181504 |
| 6sealed | 935 | Bowhall, Christian (1517) | Lost 0-2 | -181486 |
| top | average opponent: 1548record: 2-3 | new rating: 1486 | ||