Katz, Ben
Current rating: 1563
Record: 45-39-1
Grand Prix Philadelphia 2002Grand Prix Pittsburgh 2011Grand Prix Baltimore 2012Grand Prix Philadelphia 2012Grand Prix Atlantic City 2013Grand Prix Pittsburgh 2013Grand Prix Washington DC 2013Grand Prix Philadelphia 2014Grand Prix Boston-Worcester 2014Grand Prix New Jersey 2014Grand Prix Atlantic City 2015
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 324 | Sheres, Evan (1544) | Won 2-1 | +181585 |
| 3sealed | 319 | Shukla, Neeraj (1436) | Won 2-1 | +151600 |
| 4sealed | 60 | Woods, Andrew (1554) | Won 2-1 | +171617 |
| 5sealed | 60 | Dobrzanski, Christopher (1590) | Lost 0-2 | -181599 |
| 6sealed | 111 | Roucoulet, Jeffrey (1698) | Lost 0-2 | -161583 |
| 7sealed | 151 | Wong, Jeffrey (1494) | Lost 0-2 | -201563 |
| top | average opponent: 1553record: 3-3 | new rating: 1563 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 1565 | Reedy, Phelan (1537) | Won 2-0 | +171588 |
| 3legacy | 1461 | Minick, Mark (1543) | Lost 0-2 | -191569 |
| 4legacy | 1657 | Ahmed, Syed (1519) | Won 2-1 | +171586 |
| 5legacy | 1633 | McGee, Ross (1612) | Lost 1-2 | -171569 |
| 6legacy | 1622 | Wilson, Benjamin (1568) | Won 2-1 | +181587 |
| 7legacy | 1584 | Neuschwander, Justin (1500) | Lost 0-2 | -201567 |
| top | average opponent: 1546record: 3-3 | new rating: 1567 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 892 | Scotton, Jonas (1480) | Won 2-0 | +161621 |
| 3modern | 774 | Wiest, Hank (1482) | Lost 1-2 | -211600 |
| 4modern | 973 | Perez, Michael (1449) | Won 2-1 | +151615 |
| 5modern | 782 | Winters, Randy (1544) | Won 2-1 | +171632 |
| 6modern | 782 | Spano, Greggory (1558) | Won 2-0 | +171649 |
| 7modern | 773 | Sacks, Julian (1561) | Won 2-1 | +161665 |
| 8modern | 730 | Lyi, Uro (1593) | Won 2-1 | +171682 |
| 9modern | 720 | Verno, Aharon (1696) | Lost 1-2 | -181664 |
| 10modern | 106 | Sacks, Julian (1581) | Lost 1-2 | -191645 |
| 11modern | 132 | Reda, Derek (1689) | Lost 1-2 | -181627 |
| 12modern | 114 | Kuranda, Matthew (1551) | Lost 0-2 | -191608 |
| 13modern | 128 | Diliberto, Mario (1694) | Lost 1-2 | -161592 |
| 14modern | 123 | Flanigan, Shane (1440) | Lost 0-0 | -211571 |
| top | average opponent: 1563record: 6-7 | new rating: 1571 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 591 | Gates, Joseph (1500) | Lost 0-2 | -201593 |
| 2sealed | 777 | Butari, Chris (1484) | Won 2-1 | +161609 |
| 3sealed | 392 | Marceski, Bryan (1414) | Won 2-1 | +151624 |
| 4sealed | 352 | Catlin, Joshua (1592) | Lost 1-2 | -191605 |
| top | average opponent: 1497record: 2-2 | new rating: 1605 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 184 | Bigford, Roland (1391) | Lost 1-2 | -231641 |
| 3legacy | 521 | Madouse, Kurt (1498) | Lost 1-2 | -211620 |
| 4legacy | 662 | Sears, Chris (1387) | Won 2-1 | +141634 |
| 5legacy | 482 | Lenhart, Justin (1471) | Lost 1-2 | -211613 |
| top | average opponent: 1437record: 1-3 | new rating: 1613 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Dean, Charles (1500) | Won 2-1 | +161613 |
| 2sealed | 189 | Ylitalo, Doran M (1518) | Won 2-0 | +171630 |
| 3sealed | 201 | Wallerstein, Robert (1732) | Won 2-0 | +201650 |
| 4sealed | 168 | Peralta, Gonzalo (1506) | Won 2-0 | +151665 |
| 5sealed | 6 | Brestel, Troy (1758) | Won 2-1 | +201685 |
| 6sealed | 44 | Karsten, Frank (1928) | Won 2-0 | +221707 |
| 7sealed | 5 | Nezin, Alec (1896) | Lost 0-2 | -151692 |
| 8sealed | 28 | Drain, Eric (1563) | Won 2-0 | +161708 |
| 9sealed | 35 | Kim, Malcolm (1566) | Lost 1-2 | -211687 |
| 10sealed | 345 | Fennell, Christopher (2105) | Lost 0-2 | -101677 |
| 11draft | 33 | Williams, David A (1755) | Won 2-0 | +191696 |
| 12draft | 100 | Tubergen, Pieter (1662) | Won 2-0 | +171713 |
| 13draft | 50 | Lucy, J. Sawyer (1830) | Lost 1-2 | -151698 |
| 14draft | 48 | Wienburg, Ben (1762) | Lost 0-2 | -171681 |
| 15draft | 36 | Ogreenc, Greg (1729) | Lost 1-2 | -171664 |
| top | average opponent: 1721record: 9-6 | new rating: 1664 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Looney, Roddy (1500) | Lost 1-2 | -211601 |
| 2standard | 501 | Reyes, Hanlis (1443) | Won 2-1 | +151616 |
| 3standard | 333 | Wolloch, Adam (1545) | Lost 0-2 | -191597 |
| top | average opponent: 1496record: 1-2 | new rating: 1597 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 777 | Mckeown, Ryan (1431) | Won 0-0 | +161590 |
| 2sealed | 664 | Glass, Matt (1518) | Won 2-0 | +171607 |
| 3sealed | 623 | Owens, Patrick (1535) | Won 2-0 | +161623 |
| 4sealed | 596 | Mack, Shaun (1662) | Won 2-1 | +191642 |
| 5sealed | 519 | Crivello, Andre (1629) | Draw 1-1 | 01642 |
| 6sealed | 533 | Wdowiasz, Jonathan (1523) | Lost 1-2 | -201622 |
| top | average opponent: 1550record: 4-1-1 | new rating: 1622 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 25 | Money, Kevin (1511) | Won 2-0 | +171572 |
| 3standard | 47 | Houghton, Derek (1498) | Won 2-0 | +171589 |
| 4standard | 72 | Ulsch, Tyler (1536) | Won 2-1 | +171606 |
| 5standard | 11 | Grenier, Daniel (1672) | Won 2-1 | +191625 |
| 6standard | 24 | Yarrow, Ivy (1670) | Won 2-1 | +191644 |
| 7standard | 21 | Smith, Andrew D (1562) | Lost 0-2 | -201624 |
| 8standard | 54 | Wines, Casey (1588) | Won 2-0 | +181642 |
| 9standard | 15 | Orellana, Manuel (1660) | Lost 0-2 | -181624 |
| 10standard | 90 | Ronquillo, Voltaire (1599) | Lost 1-2 | -191605 |
| 11standard | 77 | Stokes, Andre P (1562) | Lost 1-2 | -181587 |
| 12standard | 96 | Taylor, Zakary (1557) | Won 2-0 | +171604 |
| 13standard | 81 | Peebles-Mundy, Benjamin (1851) | Won 2-0 | +231627 |
| 14standard | 71 | Soorani, Shaheen (1845) | Lost 0-2 | -151612 |
| 15standard | 71 | Brown, Brian (1538) | Lost 1-2 | -191593 |
| 16standard | 67 | Brown, Alex (1556) | Lost 1-2 | -191574 |
| top | average opponent: 1614record: 8-7 | new rating: 1574 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 394 | Waldron, Joseph A (1500) | Won 2-1 | +181517 |
| 2standard | 1 | Zell, Susan (1473) | Won 2-1 | +171534 |
| 3standard | 23 | Johnston, Alex (1535) | Won 2-1 | +181552 |
| 4standard | 192 | Berry, Craig (1555) | Won 2-1 | +181570 |
| 5standard | 56 | Nguyen, Richard (1523) | Won 2-1 | +171587 |
| 6standard | 4 | Horton, Joshua (1497) | Won 2-0 | +171604 |
| 7standard | 14 | Hall, Zack (1810) | Lost 1-2 | -151589 |
| 8standard | 49 | Enokian, Anthony (1650) | Lost 0-2 | -171572 |
| 9standard | 97 | Burnham, James (1594) | Lost 0-2 | -171555 |
| top | average opponent: 1571record: 6-3 | new rating: 1555 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Favreau, Gregory (1428) | Won 2-0 | +171517 |
| 2sealed | 51 | Hughes, Dustin (1519) | Won 2-0 | +181535 |
| 3sealed | 1 | Abdalla, Jake (1536) | Lost 1-2 | -181517 |
| 4sealed | 116 | Chamberlain, Bryan (1518) | Lost 1-2 | -181499 |
| top | average opponent: 1500record: 2-2 | new rating: 1499 | ||