Klauk, John
Current rating: 1671
Record: 68-53-1
Grand Prix New Orleans 2001Grand Prix Daytona Beach 2007Grand Prix Atlanta 2008Grand Prix Tampa 2009Grand Prix Houston 2010Grand Prix Nashville 2010Grand Prix Atlanta 2011Grand Prix Dallas-Fort Worth 2011Grand Prix Atlanta 2012Grand Prix Atlanta 2014Grand Prix Orlando 2014Grand Prix Dallas-Fort Worth 2015Grand Prix Atlanta 2015Grand Prix Atlanta 2016Grand Prix Memphis 2019
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Reeves, Philip (1428) | Lost 0-2 | -221632 |
| 2standard | 344 | Branham, Chase (1485) | Won 2-0 | +151647 |
| 3standard | 310 | Rich, Adrian (1469) | Won 2-1 | +151662 |
| 4standard | 313 | Pfleging, Alex (1558) | Won 2-0 | +161678 |
| 5standard | 73 | Penick, Jonathan (1700) | Won 2-1 | +191697 |
| 6standard | 75 | Vo, David (1538) | Lost 0-2 | -211676 |
| 7standard | 188 | Janowiak Mulligan, Blythe (1357) | Won 2-0 | +121688 |
| 8standard | 112 | Xia, Erdong (1730) | Lost 1-2 | -171671 |
| top | average opponent: 1533record: 5-3 | new rating: 1671 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 795 | Cochran, Jedidiah (1446) | Lost 0-2 | -221606 |
| 2sealed | 951 | Berlinrut, Gregory (1481) | Won 2-0 | +161622 |
| 3sealed | 909 | Omohundro, Jackson (1494) | Won 2-0 | +161638 |
| 4sealed | 1001 | Kearney, Dale (1492) | Won 2-0 | +151653 |
| 5sealed | 667 | Warren, Michael (1410) | Lost 0-2 | -221631 |
| 6sealed | 815 | Lindgren, Eric (1510) | Won 2-1 | +161647 |
| 7sealed | 816 | Valdes, Joshua (1493) | Won 2-1 | +151662 |
| 8sealed | 642 | Voege, Kyle (1629) | Won 2-1 | +171679 |
| 9sealed | 601 | Mick, Maxwell (1771) | Lost 0-2 | -161663 |
| 10draft | 950 | Dutton, Troy (1536) | Won 2-1 | +161679 |
| 11draft | 984 | Lacey, Scott (1670) | Lost 1-2 | -191660 |
| 12draft | 981 | Kross, Daniel (1567) | Lost 0-2 | -191641 |
| 13draft | 1016 | Castillo, Zaryn (1654) | Won 2-1 | +181659 |
| 14draft | 958 | Sandow, Lee (1566) | Lost 0-2 | -201639 |
| 15draft | 905 | Kobashigawa, Davin (1461) | Won 2-1 | +151654 |
| top | average opponent: 1545record: 9-6 | new rating: 1654 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 425 | Russell, Ronnie (1454) | Lost 1-2 | -211603 |
| 2sealed | 746 | Olson, Per (1482) | Won 2-1 | +151618 |
| 3sealed | 510 | Hoag, Brandon (1500) | Won 2-0 | +161634 |
| 4sealed | 404 | Spurlock, Scott (1481) | Won 2-0 | +151649 |
| 5sealed | 335 | Tomlinson, Morgan (1485) | Won 2-1 | +151664 |
| 6sealed | 107 | McNamara, Brendan (1662) | Lost 1-2 | -181646 |
| 7sealed | 332 | Gray, Russell (1608) | Lost 0-2 | -181628 |
| top | average opponent: 1525record: 4-3 | new rating: 1628 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 496 | Snyder, Brandon (1455) | Lost 1-2 | -221649 |
| 2sealed | 599 | Pillasch, Garrett (1480) | Won 2-0 | +151664 |
| 3sealed | 496 | Leza, Eddie (1628) | Lost 1-2 | -191645 |
| 4sealed | 619 | Besel, Brian (1432) | Lost 1-2 | -211624 |
| top | average opponent: 1499record: 1-3 | new rating: 1624 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 78 | De Biasi, Julio (1624) | Lost 0-2 | -191642 |
| 4sealed | 243 | Dantos, Nicholas (1520) | Won 0-0 | +161658 |
| 5sealed | 82 | Fedon, Antonio (1737) | Won 2-0 | +191677 |
| 6sealed | 52 | Burrows, Robert (1557) | Won 2-1 | +161693 |
| 7sealed | 28 | Sahai, Nathan (1574) | Won 2-0 | +161709 |
| 8sealed | 37 | Oliver, Neal (1916) | Lost 0-2 | -141695 |
| 9sealed | 63 | Paul, Russell (1575) | Won 2-1 | +161711 |
| 10draft | 107 | Arayasolano, Jovan (1585) | Won 2-0 | +151726 |
| 11draft | 65 | Barnard, Ryeland (1640) | Won 2-1 | +171743 |
| 12draft | 29 | Villela, Artur (1956) | Lost 0-2 | -141729 |
| 13draft | 2 | Sanchez, Kevin (1657) | Lost 0-2 | -201709 |
| 14draft | 67 | Johnston, Richard (1584) | Lost 1-2 | -201689 |
| 15draft | 87 | Kohrs, Brandon (1691) | Lost 0-2 | -181671 |
| top | average opponent: 1663record: 7-6 | new rating: 1671 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 630 | Veal, Adam (1675) | Won 2-1 | +191656 |
| 2sealed | 333 | Smith, Clay E (1494) | Won 2-1 | +151671 |
| 3sealed | 389 | Sanders, Robert (1481) | Won 2-0 | +151686 |
| 4sealed | 239 | Tramper, Auston (1826) | Lost 0-2 | -161670 |
| 5sealed | 470 | Gao, Tan (1626) | Lost 0-2 | -191651 |
| 6sealed | 499 | McNatt, Jonathan (1453) | Won 2-0 | +151666 |
| 7sealed | 430 | Dietz, Joseph (1502) | Won 2-0 | +151681 |
| 8sealed | 396 | Byrd, Zachery (1574) | Lost 0-2 | -201661 |
| top | average opponent: 1579record: 5-3 | new rating: 1661 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 131 | Marsi, Geoffrey (1574) | Lost 0-2 | -201665 |
| 2legacy | 274 | Petitt, Nick (1482) | Lost 0-2 | -211644 |
| 3legacy | 340 | Nathan S. L, (1464) | Won 2-0 | +141658 |
| 4legacy | 335 | Myers, Charles (1482) | Lost 0-2 | -211637 |
| top | average opponent: 1501record: 1-3 | new rating: 1637 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 107 | Jensen, Blake D (1466) | Won 2-1 | +151675 |
| 3standard | 66 | Coon, Philip I (1639) | Won 2-1 | +171692 |
| 4standard | 48 | Remelt, Shane (1575) | Won 2-0 | +161708 |
| 5standard | 24 | Yim, Chi Hoi (1538) | Won 2-0 | +151723 |
| 6standard | 26 | Moreind, David (1592) | Lost 1-2 | -201703 |
| 7standard | 90 | Dykes, James (1847) | Lost 1-2 | -161687 |
| 8standard | 166 | Clemons, Russell (1555) | Won 2-1 | +161703 |
| 9standard | 94 | Hicks, Steven (1713) | Lost 0-2 | -181685 |
| top | average opponent: 1616record: 5-3 | new rating: 1685 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 421 | Carter, Jay (1514) | Won 2-0 | +171596 |
| 2extended | 479 | Ullman, Byron (1517) | Lost 1-2 | -191577 |
| 3extended | 578 | Hancock, Blake (1500) | Won 2-1 | +161593 |
| 4extended | 510 | Johanson, Tyler (1518) | Won 2-0 | +171610 |
| 5extended | 485 | Kuykendall, Kirk D (1452) | Won 2-0 | +151625 |
| 6extended | 437 | Schein, Jason (1637) | Lost 1-2 | -181607 |
| 7extended | 535 | Herbert, Rich (1715) | Won 2-0 | +201627 |
| 8extended | 489 | Krug, Andrew (1598) | Won 2-1 | +181645 |
| 9extended | 423 | Grinnell, Matt G (1559) | Won 2-1 | +161661 |
| 10extended | 53 | Osinski, Chris M (1584) | Won 2-1 | +171678 |
| 11extended | 28 | Manfield, Seth (1921) | Lost 1-2 | -141664 |
| 12extended | 46 | Schadt, Jeff (1598) | Lost 0-2 | -191645 |
| 13extended | 67 | Wienburg, Ben (1733) | Won 2-1 | +201665 |
| 14extended | 53 | Digiacomo, Anthony J (1575) | Won 2-0 | +161681 |
| 15extended | 48 | Rayden, Josh (1537) | Lost 1-2 | -211660 |
| top | average opponent: 1597record: 10-5 | new rating: 1660 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 434 | Sadin, Steven (1678) | Lost 1-2 | -161560 |
| 5sealed | 544 | Nelson, Adam M (1519) | Won 2-1 | +171577 |
| 6sealed | 450 | Schwalbe, Michael (1559) | Won 2-0 | +181595 |
| 7sealed | 444 | Latif, Mehran (1597) | Lost 0-2 | -181577 |
| 8sealed | 487 | Hudas, Matthew (1707) | Lost 1-2 | -161561 |
| 9sealed | 481 | Torgerson, Leif (1581) | Won 2-0 | +181579 |
| top | average opponent: 1607record: 3-3 | new rating: 1579 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Santoro, Chris (1500) | Won 2-0 | +171600 |
| 2extended | 53 | Nguyen, Hansen (1497) | Won 2-0 | +161616 |
| 3extended | 75 | McBride, Lee D (1536) | Won 2-0 | +171633 |
| 4extended | 80 | Suarez, Andres (1556) | Lost 0-2 | -201613 |
| 5extended | 128 | Bielick, Scott (1616) | Lost 0-2 | -181595 |
| 6extended | 105 | Phipps, Joseph d (1517) | Lost 0-2 | -191576 |
| top | average opponent: 1537record: 3-3 | new rating: 1576 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 35 | Boccio, Matthew (1639) | Won 2-0 | +191623 |
| 5sealed | 1 | Ostrovich, Diego (1719) | Won 2-1 | +201643 |
| 6sealed | 24 | Shapiro, Jeremy (1919) | Lost 0-2 | -131630 |
| 7sealed | 47 | Hebky, Michal (1866) | Lost 0-2 | -141616 |
| 8sealed | 77 | Manfield, Seth (1870) | Lost 1-2 | -131603 |
| 9sealed | 98 | Cuellar, Dorian (1545) | Lost 1-2 | -201583 |
| top | average opponent: 1760record: 2-4 | new rating: 1583 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 55 | Rickards, Jason L (1518) | Lost 0-2 | -191541 |
| 3sealed | 184 | Kenlan, Michael (1498) | Lost 1-2 | -181523 |
| 4sealed | 277 | Gilland, Steve (1484) | Won 2-1 | +171540 |
| 5sealed | 218 | Jones, Trevor (1570) | Won 2-0 | +181558 |
| 6sealed | 108 | Cochran, Nicholas (1518) | Won 2-1 | +181576 |
| 7sealed | 122 | Yurchick, Adam (1957) | Won 2-1 | +241600 |
| 8sealed | 55 | Malka, Sol (1856) | Lost 0-2 | -131587 |
| 9sealed | 76 | Lundblad, Erik (1562) | Won 2-1 | +171604 |
| top | average opponent: 1620record: 5-3 | new rating: 1604 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 37 | Elkins, Matthew (1518) | Lost 1-2 | -181502 |
| 3sealed | 200 | Dyke, Matthew (1499) | Won 2-1 | +181520 |
| 4sealed | 198 | Marsh, Steven (1503) | Won 2-1 | +181538 |
| 5sealed | 107 | Levy, Raphael (1872) | Won 2-1 | +241562 |
| 6sealed | 28 | Boozer, Chris (1628) | Lost 1-2 | -171545 |
| 7sealed | 80 | Albergo, Patrick (1450) | Lost 1-2 | -201525 |
| 8sealed | 108 | Wagner, Andrew C (1482) | Won 2-1 | +171542 |
| 9sealed | 81 | Leiser, Bud (1538) | Won 2-0 | +181560 |
| top | average opponent: 1561record: 5-3 | new rating: 1560 | ||
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Hiebert, Rebecca (1571) | Won 2-1 | +191519 |
| 2sealed | 85 | Davidson, Michael C (1518) | Won 2-0 | +181537 |
| 3sealed | 46 | Simon, Neil (1536) | Won 2-0 | +181555 |
| 4sealed | 6 | Musser, Michael (1535) | Draw 1-1 | 01555 |
| 5sealed | 32 | Tempas, Joel (1484) | Lost 1-2 | -191536 |
| 6sealed | 68 | Smith, Sean (1672) | Lost 0-2 | -161520 |
| top | average opponent: 1553record: 3-2-1 | new rating: 1520 | ||