Heron, Xavier
Current rating: 1621
Record: 43-38-2 (GP) / 2-5 (professional)
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 276 | Bennett, Katie (1481) | Won 2-0 | +171551 |
| 3standard | 279 | DeMaris, John (1491) | Won 2-1 | +171568 |
| 4standard | 139 | Whitlow, Patrick (1490) | Won 2-0 | +171585 |
| 5standard | 100 | Griffith, Scott (1456) | Won 2-0 | +161601 |
| 6standard | 36 | Syed, Zan (1789) | Won 2-0 | +211622 |
| 7standard | 34 | Johnson, Alex (1955) | Lost 0-2 | -121610 |
| 8standard | 81 | Wilkinson, Curtis (1562) | Won 2-0 | +171627 |
| 9standard | 28 | Wolbers, Andrew (1923) | Won 2-1 | +231650 |
| 10standard | 32 | Ayers, Brandon (2001) | Lost 1-2 | -121638 |
| 11standard | 63 | Brakefield, Konstantin (1804) | Lost 1-2 | -151623 |
| 12standard | 89 | Smith, Tyler (1528) | Lost 0-2 | -191604 |
| 13standard | 93 | Goff, Ricky (1648) | Won 2-0 | +181622 |
| 14standard | 80 | Silver, Dallin (1563) | Won 2-1 | +171639 |
| 15standard | 65 | Bahls, Chris (1621) | Lost 0-2 | -181621 |
| top | average opponent: 1665record: 9-5 | new rating: 1621 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 211 | Black, Seth (1417) | Lost 0-2 | -211549 |
| 4sealed | 523 | Warkentin, Colby (1665) | Won 2-0 | +201569 |
| 5sealed | 264 | Criss, Ronald (1607) | Lost 1-2 | -171552 |
| 6sealed | 353 | Dempsey, Jacob (1600) | Lost 0-2 | -181534 |
| top | average opponent: 1572record: 1-3 | new rating: 1534 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 171 | Biyleu, Phil (1535) | Won 2-1 | +171608 |
| 4standard | 69 | Kelly, Peter (1559) | Lost 0-2 | -191589 |
| 5standard | 129 | Mullen, Collins (1510) | Won 2-1 | +161605 |
| 6standard | 130 | Vaughan, Robert (1641) | Lost 0-2 | -171588 |
| 7standard | 207 | Barrera, Wesley (1560) | Lost 1-2 | -181570 |
| top | average opponent: 1561record: 2-3 | new rating: 1570 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 685 | Ruby, Mark (1500) | Lost 1-2 | -181502 |
| 4standard | 645 | Mann, Steve (1465) | Won 2-1 | +171519 |
| 5standard | 695 | Weber, Ethan (1502) | Won 2-1 | +181537 |
| 6standard | 479 | SCOTT, TREVOR (1558) | Won 2-0 | +181555 |
| 7standard | 522 | Ranallo, Tony (1625) | Lost 0-2 | -171538 |
| 8standard | 519 | White, Lou (1586) | Won 2-1 | +191557 |
| 9standard | 493 | Hennings, Corey (1671) | Won 2-1 | +201577 |
| 10standard | 12 | Fraley, Derek (1632) | Lost 1-2 | -171560 |
| 11standard | 39 | Pordes, Casey (1704) | Lost 0-2 | -151545 |
| 12standard | 52 | Marquardt, Robert (1677) | Won 2-1 | +201565 |
| 13standard | 45 | Schousboe, Jason (1776) | Lost 1-2 | -141551 |
| 14standard | 72 | Grimm, Adam (1672) | Won 2-1 | +201571 |
| 15standard | 46 | Vorwald, Matthew (1654) | Won 2-0 | +201591 |
| top | average opponent: 1617record: 8-5 | new rating: 1591 | ||
| Pro Tour Journey into Nyx (Theros block) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 129 | Thomason, Timothy (1865) | Lost 0-2 | -131554 |
| 2draft | 37 | Llimos, Albert (1551) | Lost 1-2 | -181536 |
| 3draft | 155 | Martinez, Sebastian [URU] (1616) | Lost 0-2 | -171519 |
| 4block | 156 | Hames, James (1372) | Lost 0-2 | -201499 |
| 6block | 151 | Perttula, Eetu (1525) | Won 2-1 | +181517 |
| 7block | 135 | DeCandio, Brennan (1734) | Won 2-1 | +221539 |
| 8block | 90 | Landeta, Ricardo (1488) | Lost 0-2 | -191520 |
| top | average opponent: 1593record: 2-5 | new rating: 1520 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 128 | Schmidt, Jonathan (1450) | Won 2-0 | +161576 |
| 5modern | 171 | Kelley, Fred (1515) | Won 2-1 | +171593 |
| 6modern | 105 | Nystrom, Per (1800) | Lost 1-2 | -141579 |
| 7modern | 164 | Wiess, Devin (1546) | Lost 1-2 | -191560 |
| 8modern | 242 | Brown, Max (1720) | Won 2-1 | +211581 |
| 9modern | 159 | Cahill, Steve (1759) | Lost 0-2 | -141567 |
| top | average opponent: 1632record: 3-3 | new rating: 1567 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 92 | Day, Christopher (1488) | Won 2-0 | +161610 |
| 5standard | 17 | Seifert, Nick (1700) | Lost 0-2 | -161594 |
| 6standard | 197 | Cecchetti, Daniel (1770) | Lost 1-2 | -151579 |
| 7standard | 250 | McDaniel, Kyle (1532) | Lost 1-2 | -191560 |
| top | average opponent: 1623record: 1-3 | new rating: 1560 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 73 | NEER, BRANDON (1534) | Won 2-1 | +181558 |
| 4modern | 28 | Bergman, Matthew (1500) | Won 2-1 | +161574 |
| 5modern | 347 | Horn, Michael (1578) | Lost 1-2 | -171557 |
| 6modern | 103 | Jasheway, Ian (1780) | Won 2-1 | +221579 |
| 7modern | 65 | Kluska, Taylor (1579) | Won 2-1 | +181597 |
| 8modern | 178 | Lytle, Tyler (1843) | Won 2-0 | +221619 |
| 9modern | 13 | Sharfman, David (1982) | Lost 1-2 | -121607 |
| 10modern | 34 | Gathman, Matt (1613) | Draw 1-1 | 01607 |
| 11modern | 39 | Nelson, Brandon (1952) | Lost 0-2 | -121595 |
| 12modern | 51 | Locke, Steve (1579) | Won 2-0 | +181613 |
| 13modern | 39 | Napper, Josh (1630) | Lost 1-2 | -181595 |
| 14modern | 49 | Cheng, Jonathan (1564) | Lost 0-2 | -181577 |
| 15modern | 51 | Britten, Matt (1552) | Won 2-1 | +171594 |
| top | average opponent: 1668record: 7-5-1 | new rating: 1594 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 77 | Johnson, Jon (1520) | Draw 1-1 | 01509 |
| 4legacy | 112 | Pike, Jimmy (1583) | Won 2-0 | +201529 |
| 5legacy | 54 | Crawley, Jeremy (1518) | Won 2-0 | +181547 |
| 6legacy | 27 | Inoue, Sean (1737) | Lost 0-2 | -151532 |
| 7legacy | 73 | Webb, Taylor (1756) | Lost 1-2 | -141518 |
| 8legacy | 119 | Khanin, Alex (1720) | Won 2-1 | +221540 |
| top | average opponent: 1639record: 3-2-1 | new rating: 1540 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 159 | Hawkins, Eric (1596) | Won 2-1 | +201542 |
| 4standard | 19 | Wells, Anthony (1488) | Won 2-1 | +171559 |
| 5standard | 42 | Ojala, Luke (1566) | Lost 1-2 | -181541 |
| 6standard | 73 | Schulte, Duncan (1557) | Lost 0-2 | -181523 |
| 7standard | 166 | Schuett, Court (1544) | Won 2-0 | +181541 |
| 8standard | 82 | Ziemba, Brian (1684) | Lost 1-2 | -151526 |
| 9standard | 128 | Kurtin, Matthew R (1593) | Lost 0-2 | -171509 |
| top | average opponent: 1576record: 3-4 | new rating: 1509 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 84 | BUNDY, JOHN R (1500) | Won 1-0 | +181520 |
| 2modern | 19 | Yelton, Ed (1479) | Lost 0-2 | -181502 |
| 3modern | 161 | Gaard, Sam (1601) | Won 2-0 | +191521 |
| 4modern | 178 | Svien, Michael (1506) | Lost 0-2 | -181503 |
| 5modern | 247 | Mcdaniel, Jonathan (1482) | Won 2-0 | +181521 |
| 6modern | 139 | Weihe, Sean (1622) | Won 2-1 | +201541 |
| 7modern | 106 | Kaup, Jami D (1519) | Lost 1-2 | -191522 |
| top | average opponent: 1530record: 4-3 | new rating: 1522 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Ballew, Trey (1600) | Won 2-1 | +201520 |
| 2sealed | 88 | Jochum, Nathan (1518) | Won 2-0 | +181538 |
| 3sealed | 11 | Mixon, Eric (1578) | Lost 0-2 | -171521 |
| 4sealed | 197 | Langbehn, Adam (1511) | Lost 0-2 | -191502 |
| top | average opponent: 1552record: 2-2 | new rating: 1502 | ||