Guillory, Seth
Current rating: 1721 (#5258)
Record: 25-14-1
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1737 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Morales-Pelkey, David (1500) | Won 2-0 | +131750 |
| 2sealed | 174 | Achtsam, Ben (1544) | Lost 0-2 | -211729 |
| 3sealed | 358 | Koehn, Jacob (1483) | Won 2-0 | +131742 |
| 4sealed | 301 | Cox, Stephen (1516) | Won 2-0 | +141756 |
| 5sealed | 241 | Sikkink Johnson, Matt (1957) | Lost 0-2 | -141742 |
| 6sealed | 271 | Villavicencio, Michael (1582) | Lost 1-2 | -211721 |
| top | average opponent: 1597record: 3-3 | new rating: 1721 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 762 | Lopez, Lazaro (1503) | Won 2-0 | +171607 |
| 2sealed | 748 | Blaire, Robert (1530) | Won 2-0 | +161623 |
| 3sealed | 821 | Calabrese, Jared (1561) | Won 2-1 | +171640 |
| 4sealed | 701 | Skarren, Frank (2028) | Won 2-1 | +251665 |
| 5sealed | 554 | Asbach, John (1858) | Won 2-1 | +221687 |
| 6sealed | 576 | Severson, Eric (1985) | Won 2-1 | +231710 |
| 7sealed | 547 | LaManna, Stephen (1534) | Won 2-1 | +151725 |
| 8sealed | 546 | Smith, Ryan 2273 (1674) | Won 2-0 | +171742 |
| 9sealed | 543 | Salvatto, Luis (2146) | Lost 1-2 | -111731 |
| 10draft | 733 | Fehr, Gabriel (1722) | Won 2-1 | +181749 |
| 11draft | 753 | Parker, Brock (2158) | Lost 0-2 | -111738 |
| 12draft | 709 | Kofsky, Robert (1667) | Lost 0-2 | -201718 |
| 13draft | 670 | Ray, Daniel (1623) | Won 2-0 | +171735 |
| 14draft | 785 | Rivera, Tim (1895) | Lost 0-2 | -161719 |
| 15draft | 695 | Smith, Ryan 2273 (1673) | Won 2-1 | +181737 |
| top | average opponent: 1770record: 11-4 | new rating: 1737 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 531 | Stoute, Terry (1573) | Lost 1-2 | -201636 |
| 2standard | 513 | Benefield, Bradd (1411) | Draw 1-1 | -41632 |
| 3standard | 738 | Sanchez, Gerson (1481) | Lost 0-2 | -201612 |
| 4standard | 820 | Canales, Mike (1431) | Lost 1-2 | -221590 |
| top | average opponent: 1474record: 0-3-1 | new rating: 1590 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 312 | Jones, Patrick (1500) | Won 2-1 | +181518 |
| 2sealed | 126 | Heaven, Zachary (1454) | Won 2-0 | +171535 |
| 3sealed | 55 | Berkowitz, Jordan (1881) | Lost 0-2 | -121523 |
| 4sealed | 388 | Yang, Shigong (1516) | Won 2-1 | +181541 |
| 5sealed | 397 | Wright, Robert (1459) | Won 2-0 | +161557 |
| 6sealed | 267 | Carter, Michael (1792) | Won 2-1 | +221579 |
| 7sealed | 126 | Eltarhoni, Adam (1571) | Won 2-1 | +181597 |
| 8sealed | 42 | Keaveny, Joseph (1864) | Lost 0-2 | -131584 |
| 9sealed | 174 | Suarez, Christopher (1607) | Won 2-1 | +191603 |
| 10draft | 114 | Babb, Kevin (1609) | Won 2-0 | +181621 |
| 11draft | 49 | Macaraeg, Tad (1725) | Lost 1-2 | -161605 |
| 12draft | 74 | Ma, Jesse (1626) | Won 2-1 | +181623 |
| 13draft | 14 | Yu, Jarvis (2013) | Won 2-1 | +251648 |
| 14draft | 14 | Johnson, Jon (1875) | Lost 0-2 | -141634 |
| 15draft | 14 | Rolf, John (1870) | Won 2-0 | +221656 |
| top | average opponent: 1691record: 11-4 | new rating: 1656 | ||