McClasky, Derek
Current rating: 1569
Record: 48-39-7 (GP) / 6-10-2 (professional)
- 2000
- 2001
- 2002
- 2003
- 2004
- 2006
- 2007
- 2008
- 2010
- 2011
- 2014
- 2016
- 2017
- 2018
| Grand Prix Atlanta 2018 (modern) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 218 | Whitlock, Lee (1409) | Won 2-1 | +141628 |
| 2modern | 203 | Jerrett, Duncan (1456) | Lost 1-2 | -211607 |
| 3modern | 512 | Goldman, Sam (1516) | Won 2-1 | +171624 |
| 4modern | 217 | Berkowitz, Jordan (1783) | Lost 1-2 | -151609 |
| 5modern | 588 | Creemer, Zachary (1595) | Lost 0-2 | -191590 |
| 6modern | 568 | Wood, Andrew (1415) | Lost 1-2 | -211569 |
| top | average opponent: 1529record: 2-4 | new rating: 1569 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 425 | Allison, William (1464) | Won 2-0 | +151603 |
| 2standard | 233 | Hatch, Matthew (1501) | Won 2-1 | +171620 |
| 3standard | 188 | Wysocki, Eric (1523) | Lost 1-2 | -201600 |
| 4standard | 362 | Brinkman, Stuart (1603) | Won 2-1 | +181618 |
| 5standard | 187 | Vess, Lawrence (1540) | Lost 0-2 | -191599 |
| 6standard | 282 | Trippe, James (1665) | Won 2-0 | +191618 |
| 7standard | 255 | Freas, Gerald (1687) | Won 2-0 | +191637 |
| 8standard | 95 | Walters, Tyler (1500) | Won 2-1 | +151652 |
| 9standard | 96 | Chase, Robert (1627) | Lost 1-2 | -181634 |
| 10standard | 123 | Vo, David (1532) | Lost 0-2 | -201614 |
| top | average opponent: 1564record: 6-4 | new rating: 1614 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 786 | Schuman, Thomas (1500) | Lost 0-2 | -181484 |
| 2sealed | 1120 | Feeney, Luke (1521) | Lost 0-2 | -171467 |
| 3sealed | 1232 | DeForeest, Cody (1358) | Lost 0-2 | -201447 |
| 4sealed | 1278 | Sanchez, Edgar (1546) | Won 2-1 | +201467 |
| 5sealed | 1148 | Moan, Jacob (1467) | Won 2-0 | +181485 |
| 6sealed | 1034 | Fortanely, Bobby (1847) | Won 2-0 | +241509 |
| 7sealed | 949 | Austin, Lance (1521) | Won 2-1 | +181527 |
| 8sealed | 885 | Tywoniw, Rurik (1521) | Won 2-0 | +181545 |
| 9sealed | 736 | Carlstrom, Daren (1549) | Won 2-1 | +181563 |
| 10draft | 957 | Fulgium, James (1939) | Lost 1-2 | -111552 |
| 11draft | 863 | Bordelon, Zachary (1564) | Won 2-1 | +181570 |
| 12draft | 911 | Fonseka, Aruna (1550) | Won 2-0 | +181588 |
| top | average opponent: 1574record: 8-4 | new rating: 1588 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 593 | Lucy, J. Sawyer (1816) | Lost 1-2 | -131522 |
| 2sealed | 531 | Carrin, Talon (1517) | Lost 0-2 | -181504 |
| 3sealed | 728 | Mosley, Neil (1464) | Won 2-0 | +171521 |
| 4sealed | 725 | Koonce, Kyle (1482) | Lost 1-2 | -191502 |
| top | average opponent: 1570record: 1-3 | new rating: 1502 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 72 | Gabbert, Charles (1591) | Lost 1-2 | -171516 |
| 3sealed | 255 | Luttrell, Kent (1499) | Won 2-0 | +181534 |
| 4sealed | 176 | Vela, Jeremy (1497) | Lost 0-2 | -191515 |
| 5sealed | 313 | Freeman, Joseph (1487) | Won 2-1 | +181533 |
| 6sealed | 189 | Thomas, Joseph (1500) | Won 2-1 | +171550 |
| 7sealed | 105 | Mitchell, Branson (1552) | Won 2-1 | +181568 |
| 8sealed | 61 | Andersen, Christoffer (1754) | Lost 0-2 | -141554 |
| 9sealed | 131 | Corvese, Harry (1514) | Lost 0-2 | -191535 |
| top | average opponent: 1549record: 4-4 | new rating: 1535 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 436 | Nieft, John C (1517) | Draw 1-1 | 01515 |
| 3legacy | 499 | Shaffer, Tim J (1485) | Won 2-0 | +181533 |
| 4legacy | 477 | Kopecky, Andrew S (1534) | Won 2-0 | +181551 |
| 5legacy | 445 | Cron, Kevin (1500) | Lost 0-2 | -191532 |
| 6legacy | 492 | Reiners, Mitchell (1616) | Draw 1-1 | +11533 |
| top | average opponent: 1530record: 2-1-2 | new rating: 1533 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 115 | Smith, Alex L (1500) | Lost 0-2 | -181497 |
| 3sealed | 405 | Coleman, Joshua n (1503) | Won 2-0 | +181515 |
| top | average opponent: 1501record: 1-1 | new rating: 1515 | ||
| Pro Tour Valencia 2007 (extended) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 137 | Thompson, Gerry (1842) | Lost 0-2 | -131552 |
| 2extended | 184 | Cuenca, Nicolas (1473) | Lost 0-2 | -201532 |
| 3extended | 205 | Stark, Bill (1664) | Lost 0-2 | -151517 |
| 4extended | 194 | Hernandez Chillon, Alberto (1453) | Draw 1-1 | -21515 |
| top | average opponent: 1608record: 0-3-1 | new rating: 1515 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 61 | Pham, Daniel (1657) | Lost 0-2 | -171587 |
| 4legacy | 223 | Resendez, Festus (1484) | Lost 1-2 | -201567 |
| 5legacy | 215 | Lynn, Michael (1499) | Won 2-1 | +171584 |
| 6legacy | 232 | Espiritu, Angel (1519) | Lost 1-2 | -191565 |
| top | average opponent: 1540record: 1-3 | new rating: 1565 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 72 | Bongiovanni, Mauro (1603) | Lost 1-2 | -181596 |
| 3sealed | 325 | Anthony Jr., Robert S (1500) | Won 2-0 | +161612 |
| 4sealed | 207 | Wilkie, Steve (1461) | Draw 1-1 | -31609 |
| 5sealed | 206 | Teachout, Michael (1517) | Won 2-1 | +171626 |
| 6sealed | 130 | Ng, Yue Kiu Kevin (1496) | Won 2-1 | +151641 |
| 7sealed | 80 | Darland, Eric (1676) | Lost 0-2 | -171624 |
| 8sealed | 134 | Thoren, Erik (1509) | Lost 0-2 | -201604 |
| top | average opponent: 1538record: 3-3-1 | new rating: 1604 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Kestenberg, Lee (1486) | Lost 0-2 | -211635 |
| 2sealed | 178 | Hernandez, Jose R (1482) | Lost 0-2 | -211614 |
| top | average opponent: 1484record: 0-2 | new rating: 1614 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Baker, Conner (1500) | Lost 0-2 | -201615 |
| 2sealed | 298 | Dewell, Troy (1482) | Won 2-1 | +151630 |
| 3sealed | 183 | Powell, Michael (1482) | Won 2-1 | +161646 |
| 4sealed | 218 | McGuire, Michael (1541) | Draw 1-1 | -21644 |
| 5sealed | 175 | Lundblad, Erik (1518) | Won 2-1 | +161660 |
| 6sealed | 114 | Li, Danny (1537) | Won 2-1 | +151675 |
| 7sealed | 70 | Bohac, Lance (1601) | Lost 0-2 | -191656 |
| top | average opponent: 1523record: 4-2-1 | new rating: 1656 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 113 | Vanderwielen, J (1500) | Won 2-1 | +161648 |
| 3block | 92 | Gargano, Tony (1530) | Won 2-1 | +161664 |
| 4block | 63 | Beeton, James (1518) | Lost 1-2 | -211643 |
| 5block | 71 | Macnaughton, Craig (1540) | Won 2-1 | +161659 |
| 6block | 67 | LaPille, Thomas (1494) | Lost 0-2 | -211638 |
| 7block | 80 | Snover, Aaron (1535) | Won 2-1 | +161654 |
| 8block | 59 | Wee, Olwen (1591) | Lost 1-2 | -191635 |
| top | average opponent: 1530record: 4-3 | new rating: 1635 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 73 | Wene, Neil (1518) | Won 2-0 | +171576 |
| 3standard | 23 | Strand, Ryan (1581) | Won 2-0 | +181594 |
| 4standard | 74 | Sullivan, Adrian (1641) | Won 2-1 | +191613 |
| 5standard | 33 | Finn, William (1572) | Draw 1-1 | 01613 |
| 6standard | 31 | Johnson, Mons (1537) | Won 2-0 | +161629 |
| 7standard | 23 | McKune, Mike (1626) | Draw 1-1 | 01629 |
| 8standard | 41 | Price, David (1813) | Draw 1-1 | +31632 |
| top | average opponent: 1613record: 4-0-3 | new rating: 1632 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 12 | Obrikat, Chase (1502) | Lost 0-2 | -191564 |
| 3sealed | 117 | Johns, Chris (1502) | Lost 0-2 | -201544 |
| 4sealed | 160 | Lugo, Jose (1482) | Won 2-1 | +171561 |
| 5sealed | 133 | Curington, Chris (1500) | Won 2-1 | +171578 |
| 6sealed | 101 | Buckley, Jason (1520) | Lost 1-2 | -191559 |
| top | average opponent: 1501record: 2-3 | new rating: 1559 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Bilsel, Murat (1500) | Won 2-0 | +181531 |
| 2sealed | 141 | Wetherell, Ron (1518) | Won 2-0 | +181549 |
| 3sealed | 53 | Borteh, Alex (1471) | Lost 0-2 | -201529 |
| 4sealed | 90 | Marler, Hsiung (1520) | Lost 1-2 | -181511 |
| 5sealed | 157 | Chase, Bruce E. (1500) | Won 2-0 | +181529 |
| 6sealed | 142 | Labute, John (1518) | Won 2-0 | +181547 |
| 7sealed | 89 | White, Jory (1520) | Won 2-1 | +171564 |
| 8sealed | 54 | Magby, Mike (1613) | Won 2-1 | +191583 |
| top | average opponent: 1520record: 6-2 | new rating: 1583 | ||
| Pro Tour Chicago 2000 (INV standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Holland, Jan (1432) | Lost 1-2 | -191481 |
| 2standard | 99 | Bero, Peter (1520) | Draw 1-1 | 01481 |
| 3standard | 125 | Stucchi, Gianluca (1486) | Won 2-0 | +191500 |
| 4standard | 87 | Williams, David A (1803) | Lost 1-2 | -131487 |
| 5standard | 110 | Ziegler, Eric (1590) | Won 2-1 | +201507 |
| 6standard | 81 | Schick, Mark (1638) | Won 2-0 | +201527 |
| 7standard | 61 | Stirler, Jacob (1605) | Won 2-0 | +201547 |
| 8standard | 37 | Levy, Raphael (1902) | Won 2-1 | +241571 |
| 9standard | 23 | Ekebom, Erno (1818) | Won 2-1 | +221593 |
| 10standard | 15 | Thomsen, Skye (1742) | Lost 0-2 | -151578 |
| 11standard | 22 | Olivieri, Nicolas (1755) | Lost 1-2 | -151563 |
| 12standard | 33 | Witt, Alexander (1607) | Lost 0-2 | -171546 |
| 13standard | 37 | Taylor, Eric (1554) | Lost 0-2 | -181528 |
| 14standard | 41 | Cowley, Bruce (1697) | Lost 1-2 | -151513 |
| top | average opponent: 1653record: 6-7-1 | new rating: 1513 | ||