Zell, Corey
Current rating: 1500
Record: 30-41
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 350 | Pacis, Jonash (1432) | Lost 1-2 | -191478 |
| 2pioneer | 467 | Riano, Shaye (1617) | Lost 0-2 | -151463 |
| 3pioneer | 623 | White, Hudson (1419) | Won 2-0 | +171480 |
| 4pioneer | 446 | Neiswenter, Daryl (1535) | Won 2-0 | +191499 |
| 5pioneer | 224 | Paradowski, Andrew (1461) | Won 2-0 | +171516 |
| 6pioneer | 219 | Wlodar, Dylan (1543) | Lost 1-2 | -171499 |
| 7pioneer | 384 | massey, alan (1471) | Won 2-1 | +171516 |
| 8pioneer | 256 | Hartman, Benjamin (1607) | Lost 0-2 | -161500 |
| top | average opponent: 1511record: 4-4 | new rating: 1500 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 151 | Tang, Yicheng (1536) | Won 2-1 | +191499 |
| 4sealed | 43 | Reed, Douglas (1610) | Lost 1-2 | -161483 |
| 5sealed | 262 | RICH, ANTHONY (1542) | Lost 0-2 | -171466 |
| 6sealed | 256 | Olea Garcia, Alejandro (1745) | Won 2-1 | +231489 |
| 7sealed | 155 | Genkins, Daniel (1635) | Won 2-0 | +201509 |
| 8sealed | 120 | Archangelo, Felipe (1846) | Lost 0-2 | -121497 |
| top | average opponent: 1652record: 3-3 | new rating: 1497 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 219 | Moreno, Matthew (1502) | Lost 0-2 | -161406 |
| 4standard | 234 | Lansche, Derek (1793) | Won 2-1 | +241430 |
| 5standard | 252 | VanDinter, Nathan (1525) | Won 2-0 | +201450 |
| 6standard | 125 | Roti Roti, Joseph (1722) | Lost 1-2 | -131437 |
| 7standard | 146 | Malott, Ray (1565) | Won 2-1 | +201457 |
| 8standard | 129 | Miller, Michael 013 (1522) | Won 2-1 | +191476 |
| 9standard | 39 | McCary, Sean (1649) | Lost 1-2 | -151461 |
| 10standard | 116 | Galli, John (1704) | Won 2-0 | +231484 |
| 11standard | 91 | Helsten, Dan (1539) | Won 2-1 | +191503 |
| 12standard | 63 | Hollander, Aydan (1641) | Won 2-0 | +201523 |
| 13standard | 46 | Corrigan, Abe (1875) | Lost 0-2 | -121511 |
| 14standard | 70 | Keeffe, Stephen (1702) | Lost 1-2 | -141497 |
| 15standard | 76 | Harris, Dylan (1542) | Lost 1-2 | -171480 |
| top | average opponent: 1637record: 7-6 | new rating: 1480 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 41 | Cusick, Brian (1721) | Won 2-1 | +231472 |
| 4modern | 84 | Chase, Robert (1669) | Won 2-1 | +221494 |
| 5modern | 47 | Stern, Jon (1985) | Won 2-1 | +261520 |
| 6modern | 17 | Farrow, John (1809) | Won 2-0 | +231543 |
| 7modern | 9 | Bonde, Michael (1991) | Lost 0-2 | -101533 |
| 8modern | 35 | Soorani, Shaheen (2027) | Lost 1-2 | -101523 |
| 9modern | 120 | Dominguez, Javier (2313) | Lost 0-2 | -61517 |
| 10modern | 124 | Lambert, Doug (1829) | Lost 0-2 | -121505 |
| 11modern | 137 | Blasco, Joren (1681) | Lost 0-2 | -151490 |
| 12modern | 146 | Leffeler, Logan (1542) | Lost 0-2 | -171473 |
| 13modern | 139 | Baca, Dillon Matthew (1534) | Lost 1-2 | -171456 |
| 14modern | 129 | Hitchcock, James (1506) | Lost 1-2 | -171439 |
| 15modern | 122 | Hungerman, Scott (1516) | Lost 0-2 | -171422 |
| top | average opponent: 1779record: 4-9 | new rating: 1422 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 9 | Elkins, Justin (1511) | Won 2-0 | +201436 |
| 4standard | 1 | Jota Costa, Ricardo Jorge (1714) | Won 2-0 | +221458 |
| 5standard | 53 | Salvatto, Luis (1947) | Lost 0-2 | -91449 |
| 6standard | 34 | Pogorzhelsky, Alessandro (1821) | Won 2-1 | +241473 |
| 7standard | 29 | Majlaton, Alex (1937) | Lost 0-2 | -101463 |
| 8standard | 54 | Garrant, Mitchell (1509) | Won 2-0 | +191482 |
| 9standard | 82 | Delvalle, Nicolas (1644) | Lost 0-2 | -151467 |
| 10standard | 76 | Morissette, Alexandre (1658) | Won 2-0 | +211488 |
| 11standard | 37 | Davis, Shawn (1649) | Lost 0-2 | -151473 |
| 12standard | 73 | Montoya, Brandon (1846) | Lost 0-2 | -111462 |
| 13standard | 74 | Ingram, Peter (1752) | Lost 1-2 | -131449 |
| 14standard | 72 | Gigliotti, Dale (1424) | Won 2-1 | +171466 |
| 15standard | 64 | Normandin, Ryan (1516) | Lost 1-2 | -171449 |
| top | average opponent: 1687record: 6-7 | new rating: 1449 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 129 | Kaminski, Benjamin (1617) | Lost 0-2 | -151429 |
| 4legacy | 163 | Endick, Rosemary (1510) | Won 2-0 | +201449 |
| 5legacy | 81 | Flynn, Kyle (1675) | Lost 0-2 | -141435 |
| 6legacy | 161 | Bailey, Tyler (1368) | Lost 1-2 | -191416 |
| top | average opponent: 1543record: 1-3 | new rating: 1416 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 64 | Speth, Travis (1715) | Lost 0-2 | -141450 |
| 4standard | 312 | Hahn, Albert (1481) | Lost 1-2 | -171433 |
| 5standard | 235 | Norgren, Andrew (1741) | Lost 0-2 | -131420 |
| 6standard | 323 | Pusinsky, Dylan (1488) | Won 2-0 | +191439 |
| 7standard | 261 | Freas, Gerald (1617) | Won 2-1 | +221461 |
| 8standard | 217 | Kane, Will (1553) | Lost 0-2 | -171444 |
| top | average opponent: 1599record: 2-4 | new rating: 1444 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 120 | Effinger, Lauren (1527) | Won 2-1 | +181518 |
| 2legacy | 330 | Fons, Kevin (1556) | Lost 0-2 | -171501 |
| 3legacy | 695 | Pruner, Matt (1444) | Lost 1-2 | -191482 |
| 4legacy | 758 | Prell, Robert (1482) | Won 2-0 | +181500 |
| 5legacy | 540 | D'Angelo, Derek (1451) | Won 2-0 | +171517 |
| 6legacy | 465 | Hansen, Josh (1437) | Lost 1-2 | -191498 |
| 7legacy | 495 | DeiDolori, Michael (1598) | Lost 0-2 | -161482 |
| 8legacy | 532 | Larrow, Micah (1488) | Lost 0-2 | -181464 |
| top | average opponent: 1498record: 3-5 | new rating: 1464 | ||