Gillis, Sean
Current rating: 1463
Record: 13-16
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Seunsom, Ryan (1427) | Won 2-0 | +161531 |
| 2modern | 302 | Garcia, Ruben Tadeo (1555) | Won 2-0 | +191550 |
| 3modern | 52 | Detiveaux, Raymond (1536) | Lost 1-2 | -191531 |
| 4modern | 296 | Hammes, James (1471) | Lost 1-2 | -191512 |
| 5modern | 477 | McCormick, Greg (1398) | Won 2-0 | +161528 |
| 6modern | 367 | Lipp, Scott (2011) | Lost 0-2 | -101518 |
| 7modern | 420 | Kaake, Marc (1497) | Lost 1-2 | -181500 |
| 8modern | 386 | Holder, Colton (1483) | Lost 0-2 | -181482 |
| 9modern | 352 | Benson, Christine (1469) | Lost 1-2 | -191463 |
| top | average opponent: 1538record: 3-6 | new rating: 1463 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2250 | Brittain, Jacob (1500) | Won 2-0 | +181514 |
| 2modern | 2219 | Abbott, Timothy (1518) | Won 2-0 | +181532 |
| 3modern | 2182 | Raymond, Denis (1535) | Won 2-0 | +181550 |
| 4modern | 2060 | Kudva, Vikram (1787) | Won 2-0 | +221572 |
| 5modern | 2054 | Hembroff, Alexander (1542) | Lost 1-2 | -181554 |
| 6modern | 2062 | St. Pierre, Steven (1517) | Lost 0-2 | -191535 |
| 7modern | 2227 | Stevenson, James (1424) | Lost 1-2 | -201515 |
| top | average opponent: 1546record: 4-3 | new rating: 1515 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Vajda, Andy (1532) | Lost 0-2 | -181517 |
| 2modern | 713 | Schaller, Kurt (1482) | Lost 0-2 | -191498 |
| 3modern | 908 | Allen, Dale (1463) | Won 2-1 | +171515 |
| 4modern | 819 | Hicks, Theodore (1492) | Won 2-1 | +181533 |
| 5modern | 738 | Kageler, Aydin (1499) | Lost 1-2 | -191514 |
| 6modern | 676 | McCormick, James (1479) | Lost 1-2 | -181496 |
| top | average opponent: 1491record: 2-4 | new rating: 1496 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 182 | Baryluk, Kyle (1500) | Won 2-1 | +181518 |
| 2modern | 114 | Kimball, Patrick (1571) | Won 2-1 | +191537 |
| 3modern | 179 | Moulton, Jesse (1835) | Lost 1-2 | -131524 |
| 4modern | 120 | Duarte, Steven (1517) | Lost 1-2 | -181506 |
| 5modern | 313 | Pickell, Joel (1555) | Won 2-1 | +191525 |
| 6modern | 175 | Bercovich, Brandon (1656) | Won 2-1 | +201545 |
| 7modern | 148 | Paquette, Aeo (1966) | Lost 1-2 | -101535 |
| top | average opponent: 1657record: 4-3 | new rating: 1535 | ||