McGregor, Duncan
Current rating: 1697
Record: 42-27-4 (GP) / 22-24 (professional)
Grand Prix Detroit 2001Grand Prix Detroit 2003Pro Tour New Orleans 2003Grand Prix Columbus 2004Grand Prix Boston 2005Pro Tour Prague 2006Grand Prix Toronto 2006Pro Tour Kobe 2006Grand Prix New Jersey 20062006 World ChampionshipPro Tour Yokohama 2007Grand Prix Philadelphia 2008Grand Prix Chicago 2009Grand Prix Boston 2009Grand Prix Tampa 2009
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1735 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 22 | Hu, Haibing (1721) | Lost 0-2 | -181717 |
| 4sealed | 140 | Calarco, Ricky (1601) | Lost 1-2 | -201697 |
| top | average opponent: 1661record: 0-2 | new rating: 1697 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 517 | Gray, Josh (1517) | Won 2-1 | +161656 |
| 3sealed | 454 | King, Stephen (1699) | Won 2-1 | +191675 |
| 4sealed | 460 | Bryant, Steven (1554) | Won 2-1 | +161691 |
| 5sealed | 428 | Wantz, Brad (1555) | Lost 0-2 | -211670 |
| 6sealed | 478 | Zarmakupis, Adam J (1553) | Won 2-0 | +161686 |
| 7sealed | 416 | Rice, Stephen (1508) | Lost 1-2 | -211665 |
| 8sealed | 470 | Boddy, Michael J (1552) | Won 2-1 | +161681 |
| 9sealed | 427 | Khare, Anand (1584) | Won 2-1 | +161697 |
| 10draft | 51 | Wantz, Brad (1590) | Won 2-0 | +161713 |
| 11draft | 35 | Fuentes, Calosso (1777) | Won 2-1 | +191732 |
| 12draft | 25 | Unger, Max (1763) | Won 2-0 | +191751 |
| 13draft | 75 | Muraca, Nick (1721) | Lost 0-2 | -191732 |
| 14draft | 30 | Holland, Kitt (1698) | Won 2-1 | +181750 |
| 15draft | 22 | Jacob, Michael (1962) | Lost 0-2 | -151735 |
| top | average opponent: 1645record: 10-4 | new rating: 1735 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 175 | Garcia, Onyx (1509) | Won 2-1 | +161649 |
| 3legacy | 76 | Bessler, BJ (1536) | Draw 1-1 | -21647 |
| 4legacy | 149 | Morrison, Tim (1519) | Draw 1-1 | -31644 |
| 5legacy | 250 | Bledsoe, Doyle (1542) | Won 2-0 | +161660 |
| 6legacy | 154 | Christopher, Lou (1536) | Lost 1-2 | -201640 |
| top | average opponent: 1528record: 2-1-2 | new rating: 1640 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 18 | Walsh, Thaddeus (1536) | Lost 0-2 | -201622 |
| 4extended | 291 | Estell, Brock (1608) | Won 2-1 | +181640 |
| 5extended | 190 | Kastel, Chad (1603) | Won 2-1 | +171657 |
| 6extended | 104 | Edwards, Mitchell (1539) | Lost 1-2 | -201637 |
| 7extended | 161 | Mendonca, Justin (1515) | Won 2-0 | +161653 |
| 8extended | 96 | Cottrell, Scott (1544) | Lost 0-2 | -201633 |
| top | average opponent: 1557record: 3-3 | new rating: 1633 | ||
| Pro Tour Yokohama 2007 (Time Spiral block) | starting rating: 1729 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 51 | Echeverria Paredes, Jose Luis (1525) | Lost 1-2 | -221707 |
| 2block | 94 | Martinez, Manuel (1654) | Lost 1-2 | -191688 |
| 3block | 127 | Southcott, Guy (1445) | Lost 0-2 | -221666 |
| 4block | 153 | Teppa, Michaele (1412) | Won 2-1 | +131679 |
| 5block | 126 | Fortier, Remi (1580) | Won 2-1 | +161695 |
| 6block | 101 | de Jong, Sven (1585) | Lost 0-2 | -201675 |
| 7block | 108 | Cornelissen, Kamiel (1925) | Lost 1-2 | -131662 |
| 8block | 121 | Viljoen, Pieter (1575) | Lost 0-2 | -201642 |
| top | average opponent: 1588record: 2-6 | new rating: 1642 | ||
| 2006 World Championship (mixed) | starting rating: 1705 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Tsapko, Vasily (1734) | Lost 1-2 | -181687 |
| 2standard | 108 | Dal Farra, Gionata (1528) | Lost 1-2 | -201667 |
| 3standard | 156 | Golev, Kostadin A. (1474) | Won 2-0 | +141681 |
| 4standard | 131 | Imperiale, Jason (1691) | Won 2-1 | +181699 |
| 5standard | 103 | Zidek, Arnost (1725) | Won 2-1 | +191718 |
| 6standard | 83 | Long, Zhou (1605) | Lost 0-2 | -201698 |
| 7draft | 8 | Ishii, Kuniyoshi (1685) | Lost 0-2 | -191679 |
| 8draft | 6 | Rosner, Bodo (1809) | Won 2-1 | +211700 |
| 9draft | 77 | Summersberger, Helmut (1788) | Lost 1-2 | -171683 |
| 10draft | 151 | Chiera, Luca (1522) | Won 2-0 | +151698 |
| 11draft | 17 | Tzekov, Hristo (1528) | Won 2-0 | +151713 |
| 12draft | 66 | Ong, Kok Seng (1740) | Won 2-1 | +191732 |
| 13extended | 47 | Barclay, Bradley (1768) | Lost 0-2 | -171715 |
| 14extended | 71 | Jones, Craig (1831) | Lost 0-2 | -161699 |
| 15extended | 86 | Vallivaara, Visa (1557) | Won 2-0 | +151714 |
| 16extended | 70 | Cardin, Guillaume (1761) | Won 2-0 | +191733 |
| 17extended | 49 | Gower, Paul (1607) | Lost 1-2 | -201713 |
| 18extended | 61 | Moreno, William (1602) | Won 2-0 | +161729 |
| top | average opponent: 1664record: 10-8 | new rating: 1729 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1723 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 56 | Sanguinetti, James (1548) | Lost 0-2 | -211702 |
| 5sealed | 138 | Jones, Mike A (1538) | Won 2-1 | +151717 |
| 6sealed | 102 | Isaac, Nathan J (1511) | Won 2-0 | +141731 |
| 7sealed | 70 | Pelcyger, Ben (1575) | Won 2-0 | +151746 |
| 8sealed | 29 | Manfield, Seth (1566) | Lost 1-2 | -211725 |
| 9sealed | 40 | Weiss, Gregory (1618) | Lost 0-2 | -201705 |
| top | average opponent: 1560record: 3-3 | new rating: 1705 | ||
| Pro Tour Kobe 2006 (TSP draft) | starting rating: 1718 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 88 | Blumer, Yann (1608) | Won 2-0 | +161734 |
| 2draft | 83 | Wang, Ming Chee (1594) | Won 2-0 | +161750 |
| 3draft | 187 | van Heeswijk, Roel (1905) | Lost 1-2 | -151735 |
| 4draft | 61 | Le Campion, Marc (1814) | Lost 0-2 | -171718 |
| 5draft | 71 | Hirabayashi, Kazuya (1880) | Won 2-1 | +211739 |
| 6draft | 125 | Sousa, Luis (1823) | Lost 1-2 | -161723 |
| top | average opponent: 1771record: 3-3 | new rating: 1723 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 52 | Vizzacco, Mark (1586) | Lost 0-2 | -191611 |
| 5sealed | 74 | Vance, James (1535) | Lost 1-2 | -201591 |
| 6sealed | 102 | Schmidt, Joseph (1632) | Won 2-0 | +191610 |
| 7sealed | 64 | Baxter, Ryan (1535) | Won 2-0 | +171627 |
| 8sealed | 43 | Vance, Michael (1556) | Won 2-1 | +161643 |
| 9draft | 4 | Ferneyhough, Michael (1558) | Won 2-0 | +171660 |
| 10draft | 22 | Kowal, Brian (1553) | Draw 1-1 | -21658 |
| 11draft | 28 | Jonsson, Anton (1946) | Draw 1-1 | +51663 |
| 12draft | 27 | Karsten, Frank (2022) | Won 2-1 | +241687 |
| 13draft | 17 | Dunham, Donald (1501) | Won 2-0 | +151702 |
| 14draft | 2 | Ferneyhough, Michael (1619) | Won 2-0 | +161718 |
| top | average opponent: 1640record: 7-2-2 | new rating: 1718 | ||
| Pro Tour Prague 2006 (DIS draft) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 37 | Warmenhoven, Ruud (1811) | Won 2-0 | +211643 |
| 2draft | 201 | van Medevoort, Robert (1691) | Lost 0-2 | -171626 |
| 3draft | 108 | Laquerre, Pierre (1510) | Won 2-0 | +161642 |
| 4draft | 169 | Ishida, Itaru (1904) | Won 2-0 | +231665 |
| 5draft | 153 | Tautic, Raymond (1830) | Lost 0-2 | -151650 |
| 6draft | 50 | Galves, Victor (1534) | Lost 1-2 | -201630 |
| top | average opponent: 1713record: 3-3 | new rating: 1630 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 9 | Clark, Adam [USA] (1500) | Won 2-0 | +181507 |
| 2extended | 98 | Chitturi, Ashok (1571) | Won 2-0 | +191526 |
| 3extended | 90 | Noble, Mike (1501) | Won 2-1 | +181544 |
| 4extended | 12 | Ravitz, Joshua (1623) | Lost 0-2 | -171527 |
| 5extended | 62 | Merriam, Ross (1557) | Won 2-0 | +191546 |
| 6extended | 83 | Saliba, Karim (1508) | Won 2-0 | +171563 |
| 7extended | 25 | Fletcher, Owen (1552) | Won 2-0 | +181581 |
| 8extended | 13 | Walls, Gabe (1812) | Lost 0-2 | -141567 |
| 9extended | 45 | Wyant, Aaron (1540) | Won 2-0 | +181585 |
| 10extended | 24 | Meadors, John (1653) | Lost 0-2 | -171568 |
| 11extended | 24 | Potvin, Christian (1560) | Won 2-0 | +181586 |
| 12extended | 23 | Ortiz, Jason (1590) | Lost 1-2 | -181568 |
| 13extended | 23 | Moloughney, David (1576) | Won 2-0 | +181586 |
| 14extended | 19 | Stein, Michael (1606) | Won 2-0 | +181604 |
| 15extended | 18 | Lu, Henry (1576) | Won 2-0 | +181622 |
| top | average opponent: 1582record: 11-4 | new rating: 1622 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 154 | Willemstein, Paul (1507) | Lost 1-2 | -181527 |
| 3sealed | 274 | Dolinger, Joel (1499) | Lost 1-2 | -191508 |
| 4sealed | 323 | Phelan, Kevin (1449) | Lost 1-2 | -191489 |
| top | average opponent: 1485record: 0-3 | new rating: 1489 | ||
| Pro Tour New Orleans 2003 (extended) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Parker, Brock (1556) | Lost 0-2 | -181508 |
| 2extended | 101 | Meadors, John (1483) | Won 2-1 | +181526 |
| 3extended | 96 | Cornelissen, Kamiel (1989) | Won 2-1 | +261552 |
| 4extended | 57 | Walls, Gabe (1775) | Lost 0-2 | -141538 |
| 5extended | 65 | Tamblyn, Mitchell (1618) | Won 2-0 | +191557 |
| 6extended | 55 | Wise, Gary (1781) | Won 2-1 | +221579 |
| 7extended | 52 | Muller, Andre (1632) | Lost 1-2 | -171562 |
| 8extended | 59 | Focherini, Roberto (1635) | Lost 1-2 | -171545 |
| top | average opponent: 1684record: 4-4 | new rating: 1545 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 148 | Villa, Michael (1571) | Won 2-1 | +181547 |
| 2block | 134 | Martinez, Chris 2 (1501) | Won 2-0 | +181565 |
| 3block | 81 | Goodman, Kyle (1500) | Lost 0-2 | -201545 |
| 4block | 176 | McClain, Kevin (1517) | Won 2-0 | +181563 |
| 5block | 44 | Bulnes, Armando (1537) | Lost 1-2 | -191544 |
| 6block | 101 | Borek, Chris (1501) | Lost 0-2 | -181526 |
| top | average opponent: 1521record: 3-3 | new rating: 1526 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 61 | Shvartsman, Alex (1787) | Won 2-1 | +231523 |
| 5sealed | 10 | Johnson, Andrew (1745) | Lost 1-2 | -141509 |
| 6sealed | 66 | Novak, Nick (1500) | Won 2-1 | +181527 |
| 7sealed | 14 | Cormier, Francis (1573) | Lost 0-2 | -171510 |
| 8sealed | 61 | Rider, Josh (1559) | Won 2-0 | +191529 |
| top | average opponent: 1633record: 3-2 | new rating: 1529 | ||