McKenzie, E
Current rating: 1649
Record: 59-51-1
Grand Prix Indianapolis 2008Grand Prix Tampa 2009Grand Prix Columbus 2010Grand Prix Nashville 2010Grand Prix Atlanta 2011Grand Prix Miami 2013Grand Prix Louisville 2013Grand Prix Cincinnati 2014Grand Prix Memphis 2015Grand Prix Las Vegas 2015 (2)Grand Prix Atlanta 2015Grand Prix Atlanta 2016Grand Prix Atlanta 2017Regional Championships Atlanta 2022MagicCon Las Vegas 2023 Limited Open
| MagicCon Las Vegas 2023 Limited Open (WOE limited) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3124 | Collins, Michael (1429) | Won 2-1 | +131673 |
| 2sealed | 3307 | Logsdon, Jim (1798) | Won 2-0 | +211694 |
| 3sealed | 3054 | Simpson, Adam (1612) | Lost 0-2 | -201674 |
| 4sealed | 3321 | Bollard, Liam (1788) | Won 2-0 | +201694 |
| 5sealed | 3190 | Duchan, Matthew (1640) | Lost 1-2 | -191675 |
| 6sealed | 3163 | Tilsen, Patrick (1530) | Won 2-1 | +161691 |
| 7sealed | 3187 | Rodriguez, Brian (1484) | Lost 0-2 | -221669 |
| 8sealed | 3186 | Schickele, Emmet (1534) | Lost 0-2 | -201649 |
| top | average opponent: 1602record: 4-4 | new rating: 1649 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1145 | Adelsheim-Marshall, Riley (1446) | Won 2-1 | +131725 |
| 2pioneer | 1166 | Davis, Brittney (1518) | Lost 1-2 | -221703 |
| 3pioneer | 1269 | Pelaez, Michael (1509) | Won 2-0 | +151718 |
| 4pioneer | 1070 | Cristofalo, Pascal (1529) | Lost 0-2 | -221696 |
| 5pioneer | 1251 | Nagro, Jacob (1918) | Lost 1-2 | -141682 |
| 6pioneer | 1251 | Basso, Khalil (1420) | Lost 0-2 | -221660 |
| top | average opponent: 1557record: 2-4 | new rating: 1660 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1717 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Witherspoon, Joshua (1500) | Won 2-0 | +141731 |
| 2standard | 103 | Liu, Richard (1772) | Lost 0-2 | -171714 |
| 3standard | 456 | Brotherton, Dylan (1502) | Won 2-1 | +141728 |
| 4standard | 198 | LeMay, Bj (1520) | Won 2-1 | +141742 |
| 5standard | 195 | Stephenson, William (1477) | Lost 0-2 | -231719 |
| 6standard | 255 | Echevarria, Tyler (1590) | Won 2-1 | +161735 |
| 7standard | 242 | Elsik, Zac (1758) | Lost 0-2 | -181717 |
| 8standard | 317 | Qadir, Aadil (1654) | Lost 1-2 | -191698 |
| 9standard | 350 | Norris, Corbin (1438) | Won 2-1 | +141712 |
| top | average opponent: 1579record: 5-4 | new rating: 1712 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1738 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 532 | Lee, Andrew (1443) | Won 2-1 | +131751 |
| 2sealed | 750 | Mondon, Pierre (1831) | Lost 0-2 | -161735 |
| 3sealed | 1075 | Lucy, J. Sawyer (1710) | Lost 1-2 | -191716 |
| 4sealed | 1143 | Williams, Conner (1487) | Won 2-1 | +141730 |
| 5sealed | 1119 | Fogarty, Will (1497) | Won 2-0 | +141744 |
| 6sealed | 787 | Strickland, William (1523) | Won 2-0 | +141758 |
| 7sealed | 796 | Woodward, Warren (1657) | Lost 0-2 | -201738 |
| 8sealed | 938 | Spezzo, Vincent (1558) | Lost 1-2 | -211717 |
| top | average opponent: 1588record: 4-4 | new rating: 1717 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 610 | Valerio, Robert (1438) | Won 2-0 | +161580 |
| 2sealed | 48 | Cornwell, Kyle (1649) | Lost 0-2 | -171563 |
| 3sealed | 521 | Keatts, David (1583) | Won 2-0 | +181581 |
| 4sealed | 326 | Hu, Haibing (1887) | Won 2-0 | +241605 |
| 5sealed | 135 | Ramos, Ismael (1579) | Won 2-0 | +171622 |
| 6sealed | 109 | Hedges, Dustin (1641) | Won 2-0 | +191641 |
| 7sealed | 100 | Hunt, Matthias (1861) | Won 2-1 | +211662 |
| 8sealed | 94 | Hoerbelt, Jennifer (1596) | Won 2-0 | +171679 |
| 9sealed | 36 | Tomajko, Oliver (1840) | Lost 1-2 | -151664 |
| 10draft | 91 | Tran, Ke-An (1660) | Won 2-1 | +181682 |
| 11draft | 95 | Schneider, Travis (1768) | Won 2-0 | +201702 |
| 12draft | 24 | Clunan, Jeremy (1790) | Won 2-0 | +191721 |
| 13draft | 7 | Garmon, Daniel (1774) | Won 2-1 | +191740 |
| 14draft | 7 | McGraw, Matthew (1677) | Lost 1-2 | -191721 |
| 15draft | 7 | Rice, Timothy (1684) | Won 2-0 | +171738 |
| top | average opponent: 1695record: 12-3 | new rating: 1738 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 21 | Vehonsky, David (1534) | Won 2-0 | +191528 |
| 4sealed | 43 | Abong, Jason (1629) | Won 2-0 | +191547 |
| 5sealed | 27 | Chapin, Patrick (1988) | Lost 1-2 | -101537 |
| 6sealed | 91 | Bain, Alec (1553) | Won 2-0 | +181555 |
| 7sealed | 39 | Fedelleck, Christopher (1574) | Won 2-1 | +191574 |
| 8sealed | 10 | Williams, Miguel (1657) | Won 2-0 | +191593 |
| 9sealed | 10 | Stamness, Matthew (1591) | Won 2-0 | +181611 |
| 10draft | 40 | Bundy, Adam (1701) | Lost 0-2 | -161595 |
| 11draft | 13 | Beatman, Nicholas (1569) | Lost 0-2 | -191576 |
| 12draft | 148 | Schmidt, David (1515) | Lost 1-2 | -191557 |
| 13draft | 140 | Aymeloglu, Andrew (1628) | Lost 0-2 | -171540 |
| 14draft | 33 | Pardee, Samuel (1850) | Won 2-0 | +241564 |
| top | average opponent: 1649record: 7-5 | new rating: 1564 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Carlson, Ryan (1447) | Won 2-0 | +171546 |
| 2standard | 82 | Gordon, Scott (1499) | Lost 0-2 | -191527 |
| 3standard | 281 | Ballard, David (1451) | Won 2-0 | +171544 |
| 4standard | 279 | Jones, Ryan (1612) | Lost 1-2 | -171527 |
| 5standard | 280 | Ring, Matt (1540) | Won 2-1 | +181545 |
| 6standard | 275 | Smith, Christina (1575) | Lost 0-2 | -171528 |
| 7standard | 272 | Wiltshire, Derric (1500) | Lost 1-2 | -191509 |
| top | average opponent: 1518record: 3-4 | new rating: 1509 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 418 | Dickerson, Jebediah (1527) | Won 2-1 | +181522 |
| 2standard | 258 | Nix, Duane (1450) | Won 2-1 | +171539 |
| 3standard | 126 | Hutchins, Dan (1536) | Lost 1-2 | -181521 |
| 4standard | 286 | Cannon, Sean (1506) | Won 2-1 | +181539 |
| 5standard | 226 | Friedman, Ben (2019) | Lost 1-2 | -101529 |
| 6standard | 414 | Rosselli, Luca (1582) | Draw 1-1 | +11530 |
| 7standard | 351 | McIntosh, Taylor (1518) | Won 2-1 | +181548 |
| 8standard | 241 | Stokes, John (1527) | Lost 1-2 | -191529 |
| top | average opponent: 1583record: 4-3-1 | new rating: 1529 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Busch, Russell (1500) | Lost 1-2 | -181487 |
| 2standard | 388 | Frasier, Jeramy (1482) | Won 2-1 | +181505 |
| 3standard | 343 | Cain, Kevin (1498) | Won 2-0 | +171522 |
| 4standard | 330 | Davis, Brad (1503) | Lost 0-2 | -181504 |
| top | average opponent: 1496record: 2-2 | new rating: 1504 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 307 | McVey, Christopher (1500) | Won 2-0 | +181505 |
| 2standard | 284 | Castaneda, Kevin (1521) | Won 2-1 | +191524 |
| 3standard | 38 | Lopez, Jesse (1536) | Lost 0-2 | -181506 |
| 4standard | 318 | Frye, Jeremy (1558) | Won 2-0 | +191525 |
| 5standard | 160 | Garguy, John Alexander (1406) | Lost 1-2 | -201505 |
| 6standard | 293 | Manning, John C (1467) | Won 2-0 | +171522 |
| 7standard | 172 | Peek, Jason (1558) | Lost 1-2 | -171505 |
| top | average opponent: 1506record: 4-3 | new rating: 1505 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 576 | Hickman, Steven (1500) | Won 2-0 | +191435 |
| 2extended | 475 | Creager, Geoffrey R (1518) | Won 2-0 | +201455 |
| 3extended | 480 | Jones, Zac (1542) | Lost 1-2 | -171438 |
| 4extended | 534 | Dupal, Stephen (1524) | Lost 1-2 | -161422 |
| 5extended | 432 | Hosler, Wade E (1499) | Won 2-1 | +191441 |
| 6extended | 518 | Mickelson, Sheridan (1481) | Won 2-1 | +191460 |
| 7extended | 530 | Lee, Lauren (1480) | Won 2-0 | +181478 |
| 8extended | 471 | Gouge, Joe (1599) | Won 2-0 | +201498 |
| 9extended | 430 | Anderson, Todd (1887) | Lost 1-2 | -111487 |
| top | average opponent: 1559record: 6-3 | new rating: 1487 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 92 | Verhey, Gavin (1693) | Lost 0-2 | -141448 |
| 4sealed | 156 | Saunders, David (1568) | Lost 0-2 | -161432 |
| 5sealed | 187 | Thiele, Brain (1498) | Lost 1-2 | -161416 |
| top | average opponent: 1586record: 0-3 | new rating: 1416 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 159 | Laskin, Lewis (1469) | Won 2-0 | +181488 |
| 3legacy | 21 | Bramlett, Nathan (1633) | Lost 0-2 | -151473 |
| 4legacy | 130 | Folinus, Jeff (1687) | Lost 0-2 | -141459 |
| 5legacy | 223 | Burden, Michael E (1533) | Won 2-0 | +191478 |
| 6legacy | 157 | Havlovic, Bob (1583) | Lost 0-2 | -161462 |
| top | average opponent: 1581record: 2-3 | new rating: 1462 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 3 | Ferrando, Matthew (1629) | Won 2-1 | +201525 |
| 3sealed | 36 | Greenberg, Harrison (1404) | Lost 0-2 | -201505 |
| 4sealed | 261 | Marchesano, Ernie (1568) | Lost 0-2 | -171488 |
| 5sealed | 219 | Terra, Hugo (1513) | Lost 0-2 | -181470 |
| top | average opponent: 1529record: 1-3 | new rating: 1470 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 45 | Byington, Corey (1537) | Lost 0-2 | -171483 |
| 5sealed | 215 | Benson, Jonathan (1550) | Won 2-0 | +191502 |
| 6sealed | 137 | Waymon, Larry (1458) | Lost 0-2 | -191483 |
| 7sealed | 163 | Jacks, Andy (1620) | Won 2-1 | +211504 |
| 8sealed | 123 | Physioc, Emerson (1554) | Won 2-0 | +191523 |
| 9sealed | 42 | Kennon, Brook (1532) | Lost 0-2 | -181505 |
| top | average opponent: 1542record: 3-3 | new rating: 1505 | ||