Drebsky, David
Current rating: 1602
Record: 73-61-6
Grand Prix Philadelphia 2008Grand Prix Chicago 2009Grand Prix Boston 2009Grand Prix Washington DC 2010Grand Prix Toronto 2010Grand Prix Nashville 2010Grand Prix Atlanta 2011Grand Prix Providence 2011Grand Prix Kansas City 2011Grand Prix Boston-Worcester 2012Grand Prix Philadelphia 2012Grand Prix Atlantic City 2013Grand Prix Pittsburgh 2013Grand Prix Boston-Worcester 2014Grand Prix New Jersey 2020
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Kofsky, Robert (1677) | Lost 0-2 | -171618 |
| 2sealed | 371 | Jenkinson, Michael (1483) | Won 2-1 | +161634 |
| 3sealed | 514 | Engler, Wes (1563) | Lost 0-2 | -201614 |
| 4sealed | 219 | Florman, Abe (1482) | Won 2-0 | +161630 |
| 5sealed | 474 | Taylor, Jimmy (1470) | Lost 0-2 | -211609 |
| 6sealed | 440 | Cheung, Benjamin (1478) | Draw 1-1 | -21607 |
| 7sealed | 348 | Wong, Wai Hung Ray (1441) | Won 2-0 | +151622 |
| 8sealed | 250 | Payne, David (1508) | Lost 1-2 | -201602 |
| top | average opponent: 1513record: 3-4-1 | new rating: 1602 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 801 | Turchinetz, Paul (1500) | Lost 0-2 | -191568 |
| 2modern | 1140 | Marsh, Aaron (1446) | Won 2-1 | +161584 |
| 3modern | 1106 | Soorani, Shaheen (1996) | Won 2-0 | +251609 |
| 4modern | 970 | Xu, Jimmy (1538) | Won 2-1 | +161625 |
| 5modern | 922 | Kazhdan, Ben (1529) | Lost 1-2 | -191606 |
| 6modern | 994 | O'Reilly, John (1502) | Lost 0-2 | -201586 |
| 7modern | 997 | Cook, Bill (1501) | Won 2-0 | +161602 |
| 8modern | 874 | Harabas, Chris (1415) | Won 2-0 | +151617 |
| 9modern | 834 | Pare, Eric (1643) | Won 2-1 | +181635 |
| top | average opponent: 1563record: 6-3 | new rating: 1635 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 232 | Lee, Matthew S. (1507) | Won 2-1 | +161611 |
| 3sealed | 180 | Stephens, Jonathan R (1578) | Lost 0-2 | -191592 |
| 4sealed | 489 | Tobias, David (1501) | Lost 0-2 | -191573 |
| 5sealed | 433 | Sowers, Travis (1675) | Lost 0-2 | -161557 |
| 6sealed | 469 | Stiteler, Larry (1476) | Won 2-1 | +161573 |
| 7sealed | 340 | Hobel, Rob (1502) | Won 2-1 | +171590 |
| 8sealed | 253 | Donst, Aaron (1523) | Lost 0-2 | -191571 |
| 9sealed | 238 | Vodvarka, Jesse (1497) | Won 2-1 | +161587 |
| top | average opponent: 1532record: 4-4 | new rating: 1587 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 21 | Lopez-Moreno, Alvaro (1487) | Lost 1-2 | -211629 |
| 3standard | 524 | Rosenblum, James (1559) | Won 2-1 | +161645 |
| 4standard | 324 | Latham, Kenny (1518) | Lost 1-2 | -201625 |
| 5standard | 543 | Sabo, Sean (1499) | Lost 1-2 | -201605 |
| 6standard | 531 | Harris, Christian (1484) | Won 2-0 | +161621 |
| 7standard | 445 | Sturgen, Corey (1500) | Lost 1-2 | -211600 |
| 8standard | 385 | Grauman, Joshua (1407) | Won 2-0 | +151615 |
| 9standard | 297 | Williamson, Clark (1489) | Lost 1-2 | -201595 |
| top | average opponent: 1493record: 3-5 | new rating: 1595 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Mienzenger, Mike (1447) | Won 2-0 | +161550 |
| 2sealed | 115 | Blake, Shane (1518) | Won 2-0 | +181568 |
| 3sealed | 112 | Pskowski, Timothy (1530) | Lost 0-2 | -191549 |
| 4sealed | 161 | Sauer, Christian (1527) | Won 2-0 | +171566 |
| 5sealed | 175 | Silva, Jose Francisco (1642) | Won 2-1 | +201586 |
| 6sealed | 121 | Watsfeldt, Elias (1921) | Won 2-0 | +241610 |
| 7sealed | 75 | Dedych, Luke P (1572) | Won 2-1 | +171627 |
| 8sealed | 45 | Kemper, Greg (1710) | Lost 1-2 | -161611 |
| 9sealed | 60 | Lindo, Aaron (1700) | Won 2-1 | +191630 |
| 10sealed | 108 | Bransfield, Justin (1617) | Lost 0-2 | -181612 |
| 11draft | 22 | Camp, Corey (1560) | Won 2-1 | +171629 |
| 12draft | 6 | Shiels, Brian (1592) | Won 2-0 | +171646 |
| 13draft | 44 | Lazaro, Andrew (1568) | Lost 0-2 | -191627 |
| 14draft | 12 | Dalton, Michael (1673) | Won 2-0 | +191646 |
| 15draft | 11 | Brock, Kyle (1641) | Won 2-0 | +181664 |
| 16draft | 16 | Parker, Brock (1884) | Lost 1-2 | -141650 |
| top | average opponent: 1631record: 11-5 | new rating: 1650 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 466 | Cimino, Benjamin D (1500) | Lost 1-2 | -191536 |
| 2sealed | 500 | Broderick, Zachary (1518) | Won 2-1 | +171553 |
| 3sealed | 609 | Parr, Gavin (1450) | Won 2-1 | +161569 |
| 4sealed | 369 | Midgette, Adam (1518) | Lost 0-2 | -191550 |
| 5sealed | 650 | Bonneville, Martin (1738) | Won 2-0 | +221572 |
| 6sealed | 516 | Wu, Dalton (1554) | Draw 1-1 | -11571 |
| 7sealed | 396 | Heleen, Nikolas (1517) | Lost 0-2 | -181553 |
| 8sealed | 362 | Hall, Lloyd (1512) | Lost 1-2 | -191534 |
| top | average opponent: 1538record: 3-4-1 | new rating: 1534 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Kazhdan, Joseph (1521) | Lost 1-2 | -191603 |
| 3sealed | 219 | Whittemore, Charles (1434) | Lost 1-2 | -211582 |
| 4sealed | 371 | Lindauer, Chisum (1464) | Won 2-0 | +151597 |
| 5sealed | 251 | Jennings, Cody (1433) | Lost 1-2 | -211576 |
| 6sealed | 298 | Suire, Ian (1472) | Lost 0-2 | -191557 |
| 7sealed | 248 | Maestas, Elesaio (1448) | Draw 0-0 | -21555 |
| top | average opponent: 1462record: 1-4-1 | new rating: 1555 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 75 | Nelson, Dan (1518) | Draw 1-1 | -21659 |
| 3legacy | 90 | Wolchesky, Elliott W (1518) | Lost 0-2 | -211638 |
| 4legacy | 193 | Adams, Chris (1500) | Won 2-1 | +161654 |
| 5legacy | 135 | Cavanagh-Trudel, Ariel (1516) | Lost 1-2 | -211633 |
| 6legacy | 179 | Banfield, Brendan (1479) | Lost 1-2 | -211612 |
| 7legacy | 161 | Ridl, Randy (1481) | Won 2-0 | +161628 |
| 8legacy | 120 | Saylor, William (1439) | Won 2-0 | +151643 |
| 9legacy | 87 | Fabiani, Lino (1517) | Lost 0-2 | -211622 |
| top | average opponent: 1496record: 3-4-1 | new rating: 1622 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 504 | Xiao, Daniel (1500) | Won 2-1 | +161650 |
| 3extended | 444 | Jackson, Allen (1779) | Won 2-1 | +201670 |
| 4extended | 462 | Shoaf, Nicholas (1500) | Lost 1-2 | -211649 |
| 5extended | 525 | Calderon, Andrew (1676) | Lost 0-2 | -181631 |
| 6extended | 560 | Slaughter, Johnathan (1532) | Lost 0-2 | -191612 |
| 7extended | 545 | Cobb, Richard (1500) | Won 2-0 | +161628 |
| 8extended | 516 | Schneider, Eric (1628) | Won 2-1 | +181646 |
| 9extended | 476 | Cholewa, Jimmy (1527) | Won 2-1 | +151661 |
| top | average opponent: 1580record: 5-3 | new rating: 1661 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 560 | Pham, Ryan (1576) | Lost 1-2 | -201671 |
| 3sealed | 570 | Roshto, Anthony (1482) | Won 2-1 | +151686 |
| 4sealed | 571 | Johnston, Joshua (1488) | Won 2-0 | +141700 |
| 5sealed | 460 | Rawson, Ken (1580) | Lost 0-2 | -201680 |
| 6sealed | 554 | Beith, Tom (1463) | Lost 1-2 | -221658 |
| 7sealed | 556 | Schneider, Brian (1534) | Won 2-0 | +161674 |
| 8sealed | 514 | Franklin, Eric (1614) | Lost 0-2 | -191655 |
| 9sealed | 490 | Harkins, Jesse (1511) | Lost 1-2 | -211634 |
| top | average opponent: 1531record: 3-5 | new rating: 1634 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 187 | Farkavec, Andrian (1500) | Won 2-1 | +171557 |
| 2sealed | 31 | Johnson, Matt J (1536) | Won 1-0 | +181575 |
| 3sealed | 14 | Tait, Brandon (1536) | Won 2-1 | +171592 |
| 4sealed | 19 | Flores, Edgar (1467) | Lost 1-2 | -201572 |
| 5sealed | 86 | Brockway, Brian (1659) | Won 2-1 | +201592 |
| 6sealed | 33 | Rigby, Neil (1575) | Lost 1-2 | -191573 |
| 7sealed | 95 | Green, Kevin (1551) | Won 2-0 | +181591 |
| 8sealed | 55 | Giancoulas, Donald (1568) | Won 2-1 | +171608 |
| 9sealed | 25 | Gauthier, Paul (1570) | Won 2-0 | +181626 |
| 10sealed | 19 | Shapiro, Jeremy (1879) | Won 2-1 | +221648 |
| 11draft | 60 | Yong, Peter (1483) | Won 2-0 | +151663 |
| 12draft | 47 | Jiwani, Hussein (1602) | Draw 1-1 | -11662 |
| 13draft | 39 | Sonne, Jonathan (1991) | Won 2-1 | +241686 |
| 14draft | 25 | O'Donnell, Brendan (1814) | Lost 0-2 | -161670 |
| 15draft | 23 | Kolos, John (1833) | Won 2-1 | +211691 |
| 16draft | 14 | Teitel, Trevor (1630) | ID | 01691 |
| top | average opponent: 1637record: 11-3-2 | new rating: 1691 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 719 | Erwin, Evan (1519) | Lost 0-2 | -191568 |
| 3standard | 753 | Babcock, Grant (1500) | Lost 0-2 | -191549 |
| 4standard | 926 | Kan, Eric (1482) | Won 2-0 | +171566 |
| 5standard | 852 | Hurst, Brendan J (1498) | Won 2-0 | +161582 |
| 6standard | 861 | Martin, Michael (1434) | Won 2-1 | +161598 |
| 7standard | 706 | Oliff, Jesse (1556) | Lost 1-2 | -191579 |
| 8standard | 759 | Duke, Ian (1573) | Lost 0-2 | -181561 |
| 9standard | 717 | Merrill, Kenny (1408) | Lost 0-2 | -211540 |
| top | average opponent: 1496record: 3-5 | new rating: 1540 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 175 | Smith, Oswell S (1559) | Won 2-1 | +181610 |
| 3sealed | 70 | Correia, Kevin (1546) | Won 2-1 | +171627 |
| 4sealed | 55 | Cardin, Guillaume (1841) | Lost 0-2 | -141613 |
| 5sealed | 76 | Bourque, Richard (1478) | Lost 0-2 | -211592 |
| 6sealed | 198 | Doolittle, Lawrence (1521) | Won 2-0 | +171609 |
| 7sealed | 103 | Batista, Alex (1524) | Lost 1-2 | -201589 |
| 8sealed | 111 | Schneider, Brian (1543) | Lost 0-2 | -191570 |
| 9sealed | 90 | Brooks, Daniel (1508) | Won 2-1 | +171587 |
| top | average opponent: 1565record: 4-4 | new rating: 1587 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 53 | Christiansen, Blaine A (1536) | Lost 1-2 | -191563 |
| 4legacy | 261 | Quackenbush, Mark (1471) | Won 2-0 | +171580 |
| 5legacy | 232 | Tsukuno, David (1499) | Won 2-1 | +161596 |
| 6legacy | 83 | Myers, Jonathan R (1509) | Lost 0-2 | -191577 |
| 7legacy | 193 | Elkon, Jacob (1502) | Won 2-1 | +161593 |
| 8legacy | 162 | Boggemes, Kyle (1603) | Lost 0-2 | -181575 |
| 9legacy | 146 | Kelly, John L (1523) | Won 2-1 | +171592 |
| top | average opponent: 1520record: 4-3 | new rating: 1592 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 153 | Parke, Jamie (1780) | Lost 1-2 | -131487 |
| 2extended | 344 | Petrock, Brandon (1410) | Won 2-0 | +171504 |
| 3extended | 224 | Brown, Jason (1345) | Lost 1-2 | -211483 |
| 4extended | 424 | Stec, Peter (1533) | Won 2-0 | +191502 |
| 5extended | 343 | Meyer, Sam (1481) | Won 2-1 | +171519 |
| 6extended | 152 | Mains, Michael (1536) | Won 2-1 | +191538 |
| 7extended | 153 | Chodan, Ross (1571) | Won 2-0 | +181556 |
| 8extended | 95 | Elias, Matthew H (1553) | Won 2-1 | +181574 |
| 9extended | 42 | Le, Michael (1487) | Won 2-0 | +171591 |
| 10extended | 35 | Countryman, Joseph (1675) | Draw 1-1 | +11592 |
| 11extended | 41 | Dunning, Edward (1579) | Lost 0-2 | -181574 |
| 12extended | 49 | McKeown, Sean (1691) | Lost 0-2 | -161558 |
| 13extended | 56 | Berkowitz, Jordan (2004) | Won 2-1 | +261584 |
| 14extended | 46 | Li, Chen (1508) | Lost 1-2 | -201564 |
| 15extended | 50 | McNally, Matt (1565) | Won 2-1 | +181582 |
| top | average opponent: 1581record: 9-5-1 | new rating: 1582 | ||