Owen, Zachary
Current rating: 1550
Record: 15-14
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Newell, Josh (1459) | Won 2-0 | +161575 |
| 2standard | 15 | Opdyke, Ronald (1518) | Won 2-0 | +171592 |
| 3standard | 71 | Ichikawa, Yuuki (1895) | Lost 1-2 | -131579 |
| 4standard | 253 | Bryant, Jason (1619) | Lost 0-2 | -171562 |
| 5standard | 328 | Kihara, Atsuki (1875) | Lost 0-2 | -121550 |
| top | average opponent: 1673record: 2-3 | new rating: 1550 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 312 | Hill, Alex (1482) | Lost 1-2 | -201563 |
| 2modern | 358 | Spradley, Winston (1600) | Lost 1-2 | -181545 |
| 3modern | 695 | King, Justin (1463) | Won 2-0 | +171562 |
| 4modern | 640 | Wible, Jesse (1483) | Won 2-1 | +161578 |
| 5modern | 577 | Love, Aaron (1495) | Lost 1-2 | -191559 |
| top | average opponent: 1504record: 2-3 | new rating: 1559 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1631 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 387 | Hullum, Shay (1500) | Lost 0-2 | -211610 |
| 2standard | 538 | Higginson, Eric (1482) | Won 2-0 | +161626 |
| 3standard | 555 | Taylor, Jason (1718) | Lost 1-2 | -161610 |
| 4standard | 548 | Glover, Gabe (1382) | Won 2-1 | +131623 |
| 5standard | 487 | Alves-Ammar, Micah (1499) | Lost 0-2 | -201603 |
| 6standard | 487 | Lewis, Thomas (1456) | Lost 1-2 | -201583 |
| top | average opponent: 1506record: 2-4 | new rating: 1583 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 556 | Sia, Paul (1713) | Won 2-1 | +221522 |
| 2sealed | 696 | Bell, Alex (1632) | Won 2-0 | +201542 |
| 3sealed | 760 | Byrd, Kalab (1663) | Won 2-1 | +201562 |
| 4sealed | 632 | Kamichika, Koji (1564) | Won 2-0 | +181580 |
| 5sealed | 576 | Ogreenc, Greg (1784) | Lost 0-2 | -141566 |
| 6sealed | 724 | Ho, John Y (1584) | Won 2-0 | +181584 |
| 7sealed | 631 | Lloyd, Jed (1605) | Won 2-0 | +181602 |
| 8sealed | 580 | Fortanely, Bobby (1915) | Won 2-0 | +241626 |
| 9sealed | 567 | Lax, Ari (2114) | Won 2-1 | +261652 |
| 10draft | 786 | Berni, Roberto (1954) | Lost 1-2 | -121640 |
| 11draft | 733 | Fehr, Gabriel (1704) | Won 2-1 | +191659 |
| 12draft | 803 | Rasmussen, Ben (1844) | Lost 1-2 | -151644 |
| 13draft | 671 | Pascal, Brandon (1898) | Lost 1-2 | -131631 |
| top | average opponent: 1767record: 9-4 | new rating: 1631 | ||