Gallen, Derek
Current rating: 1687
Record: 64-54-2
Grand Prix Richmond 2014Grand Prix Boston-Worcester 2014Grand Prix New Jersey 2014Grand Prix Miami 2015Grand Prix Atlantic City 2015Grand Prix New York 2016Grand Prix Orlando 2017Grand Prix Las Vegas 2017 (legacy)Grand Prix Las Vegas 2017 (modern)Grand Prix Las Vegas 2018 (modern)Grand Prix Las Vegas 2018 (limited)Grand Prix Montreal 2018Grand Prix New Jersey 2019Grand Prix Las Vegas 2019 (limited)Grand Prix New Jersey 2020
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Sylvestre, Michael (1650) | Won 2-0 | +171707 |
| 2sealed | 85 | Van Doosselaere, Theo (1701) | Lost 1-2 | -181689 |
| 3sealed | 570 | Miles, Douglas (1449) | Won 2-0 | +141703 |
| 4sealed | 422 | Poncelet, Kevin (1728) | Lost 1-2 | -171686 |
| 5sealed | 449 | Dong, Richard (1497) | Won 2-0 | +141700 |
| 6sealed | 271 | Nezin, Alec (1948) | Lost 0-2 | -131687 |
| top | average opponent: 1662record: 3-3 | new rating: 1687 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Steele, Michael (1405) | Won 2-0 | +131688 |
| 2sealed | 113 | Sorensen, Scott (1278) | Lost 0-2 | -251663 |
| 3sealed | 307 | Allen, Emory (1663) | Won 2-1 | +181681 |
| 4sealed | 286 | Gray, George (1503) | Won 2-0 | +151696 |
| 5sealed | 211 | Lee, Michael 8541 (1523) | Lost 0-2 | -211675 |
| 6sealed | 322 | Martinez, Pablo (1500) | Won 2-0 | +151690 |
| 7sealed | 182 | Young, Michael M (1612) | Won 2-1 | +161706 |
| 8sealed | 174 | Rivera, Tim (1804) | Lost 0-2 | -161690 |
| top | average opponent: 1536record: 5-3 | new rating: 1690 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 262 | Ellis, Jamie (1543) | Won 2-1 | +191541 |
| 2sealed | 110 | Thanakit, Kevin (1757) | Won 2-0 | +221563 |
| 3sealed | 324 | Costello, Alexander (1638) | Won 2-0 | +191582 |
| 4sealed | 6 | Ellis, Jason (1761) | Lost 0-2 | -151567 |
| 5sealed | 322 | Passarelli, Hayden (1673) | Won 2-0 | +201587 |
| 6sealed | 104 | Scott-Vargas, Luis (2258) | Lost 0-2 | -71580 |
| 7sealed | 169 | Vale, Jonathan (1607) | Won 2-0 | +181598 |
| 8sealed | 177 | Elliot, Shane (1619) | Won 2-0 | +191617 |
| 9sealed | 71 | Sun, Jerry (1591) | Won 2-0 | +171634 |
| 10draft | 14 | Eapen, Roshen (1887) | Won 2-0 | +231657 |
| 11draft | 128 | Sigrist, Mike (2093) | Lost 0-2 | -111646 |
| 12draft | 104 | Sciesinski, Marcin (1683) | Won 2-0 | +191665 |
| 13draft | 10 | Troha, Dan (2020) | Lost 0-2 | -121653 |
| 14draft | 40 | Yu, Ben (1889) | Won 2-1 | +221675 |
| 15draft | 37 | Cunniff, Raphael (1863) | ID | 01675 |
| top | average opponent: 1792record: 10-4-1 | new rating: 1675 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Mermet, Olivier (1456) | Lost 0-2 | -191521 |
| 2sealed | 294 | Allegrucci, Thierry (1297) | Won 2-0 | +141535 |
| 3sealed | 444 | Bergeron, Julien (1672) | Won 2-1 | +201555 |
| 4sealed | 213 | Barge, Spencer (1763) | Lost 1-2 | -141541 |
| 5sealed | 314 | Olsha, Yuval (1509) | Lost 0-2 | -191522 |
| top | average opponent: 1539record: 2-3 | new rating: 1522 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1304 | Collier, Jim (1729) | Lost 0-2 | -151559 |
| 2sealed | 1342 | Campbell, Gavin (1610) | Lost 1-2 | -171542 |
| 3sealed | 1384 | Bowers, Aaron (1428) | Won 2-0 | +161558 |
| 4sealed | 1377 | Carim, Taran (1590) | Lost 1-2 | -181540 |
| top | average opponent: 1589record: 1-3 | new rating: 1540 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1304 | Jensen, Andrew (1500) | Lost 1-2 | -201594 |
| 2modern | 1361 | Sinclair, Eris (1482) | Lost 1-2 | -201574 |
| top | average opponent: 1491record: 0-2 | new rating: 1574 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 856 | Sutton, Jeremy (1501) | Won 2-1 | +161614 |
| 2modern | 252 | Davis, Seth (1485) | Won 2-1 | +161630 |
| 3modern | 377 | Brennan, Corey (1492) | Won 2-1 | +151645 |
| 4modern | 111 | Pordes, Casey (1740) | Lost 0-2 | -161629 |
| 5modern | 598 | Zhao, Tianrui (1614) | Lost 0-2 | -181611 |
| 6modern | 572 | Corbino, Hunter (1413) | Won 2-1 | +141625 |
| 7modern | 472 | Ayers, Brandon (2031) | Lost 1-2 | -111614 |
| top | average opponent: 1611record: 4-3 | new rating: 1614 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 315 | Swanson, Matthew (1490) | Won 2-0 | +171556 |
| 2legacy | 202 | Strachan, Christopher (1514) | Won 2-0 | +171573 |
| 3legacy | 478 | Ealey, Timothy (1718) | Won 2-0 | +211594 |
| 4legacy | 102 | Fladung, Daniel (1519) | Lost 1-2 | -201574 |
| 5legacy | 506 | Thompson, Gerry (2132) | Won 2-0 | +281602 |
| 6legacy | 167 | Castro, Angel (1595) | Lost 1-2 | -191583 |
| 7legacy | 378 | Schramm, Justin (1544) | Won 2-1 | +181601 |
| 8legacy | 276 | Trunk, Matthew (1661) | Lost 0-2 | -171584 |
| 9legacy | 345 | Allard, Jason (1648) | Won 2-1 | +191603 |
| 10legacy | 224 | Liberto, Lance (1528) | Won 2-1 | +171620 |
| 11legacy | 248 | Allen, Nolan (1553) | Won 2-0 | +161636 |
| 12legacy | 170 | Perosky, Scotty (1536) | Lost 1-2 | -191617 |
| 13legacy | 192 | Yee, Allen (1572) | Lost 1-2 | -191598 |
| top | average opponent: 1616record: 8-5 | new rating: 1598 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 565 | Spittle, Don (1463) | Won 2-0 | +171524 |
| 2sealed | 595 | Andrew-McLeod, Ronald (1518) | Lost 0-2 | -181506 |
| 3sealed | 1038 | Heath, Christopher (1722) | Won 2-1 | +221528 |
| 4sealed | 767 | Potts, Doug (1713) | Lost 0-2 | -151513 |
| 5sealed | 861 | Lesko, Ryan (1527) | Won 2-1 | +181531 |
| 6sealed | 811 | Wozniak, Zack (1497) | Won 2-0 | +181549 |
| 7sealed | 801 | Shrader, Lance (1582) | Won 2-0 | +181567 |
| 8sealed | 693 | Spano, Greggory (1793) | Lost 0-2 | -131554 |
| 9sealed | 785 | Hernandez, Frank (1730) | Lost 1-2 | -151539 |
| top | average opponent: 1616record: 5-4 | new rating: 1539 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 190 | Marin, Richard (1493) | Lost 1-2 | -191564 |
| 3standard | 573 | Sirlin, Nicholas (1500) | Lost 1-2 | -191545 |
| 4standard | 856 | Madill, Jamie (1514) | Lost 0-2 | -191526 |
| 5standard | 832 | Glauser, Roberto (1464) | Lost 0-2 | -191507 |
| top | average opponent: 1493record: 0-4 | new rating: 1507 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Dente, Brendan (1500) | Won 2-0 | +161629 |
| 2sealed | 315 | Cornely, Raymond (1517) | Won 2-1 | +161645 |
| 3sealed | 212 | Rapp, Michael (1419) | Won 2-0 | +141659 |
| 4sealed | 103 | Mallon, Michael (1557) | Lost 0-2 | -201639 |
| 5sealed | 233 | Brown, Crystal (1541) | Won 2-0 | +171656 |
| 6sealed | 54 | Wilson, Jacob (1790) | Lost 0-2 | -161640 |
| 7sealed | 183 | Frankel, Josh (1691) | Lost 0-2 | -171623 |
| 8sealed | 274 | Meyer, Benjamin (1532) | Lost 0-2 | -201603 |
| 9sealed | 223 | Best, Hepburn (1500) | Lost 0-2 | -201583 |
| top | average opponent: 1561record: 4-5 | new rating: 1583 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 410 | Sanders, Michael F (1500) | Draw 1-1 | -11590 |
| 2standard | 324 | Bishop, Blake (1465) | Won 2-0 | +151605 |
| 3standard | 271 | Quintero, Pedro (1498) | Won 2-1 | +171622 |
| 4standard | 147 | Heskestad, Christian (1558) | Lost 1-2 | -201602 |
| 5standard | 287 | Carlton, David (1485) | Won 2-0 | +161618 |
| 6standard | 186 | Fayard, Zachary (1533) | Lost 0-2 | -191599 |
| 7standard | 282 | McCord, Kristopher (1531) | Won 2-1 | +161615 |
| 8standard | 190 | Cyr, Tyler (1581) | Won 2-0 | +181633 |
| 9standard | 127 | Parra Torres, Gustavo A (1551) | Lost 1-2 | -201613 |
| top | average opponent: 1523record: 5-3-1 | new rating: 1613 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 965 | Truskoski, Timothy (1421) | Draw 1-1 | -21538 |
| 3legacy | 990 | Wilson, Joe (1404) | Won 2-0 | +151553 |
| 4legacy | 847 | Gottstein, Jeff (1576) | Won 2-0 | +191572 |
| 5legacy | 620 | Reilly, Michael (1636) | Won 2-0 | +191591 |
| 6legacy | 588 | Osso, Stephen (1517) | Lost 0-2 | -191572 |
| 7legacy | 669 | Hess, Alex (1510) | Won 2-0 | +171589 |
| 8legacy | 620 | Dilts, Ethan (1532) | Won 2-0 | +161605 |
| 9legacy | 589 | Rowland, Chris (1744) | Won 2-0 | +211626 |
| 10legacy | 65 | Coleman, Allison (1797) | Lost 0-2 | -151611 |
| 11legacy | 139 | Reilly, Michael (1663) | Lost 1-2 | -171594 |
| 12legacy | 180 | Torres, Ivan (1593) | Lost 1-2 | -181576 |
| 13legacy | 199 | Hulings, Brandon (1553) | Lost 1-2 | -181558 |
| 14legacy | 195 | Fox, Eric (1500) | Won 2-1 | +171575 |
| 15legacy | 179 | Miller, Daniel (1514) | Won 2-1 | +161591 |
| top | average opponent: 1569record: 8-5-1 | new rating: 1591 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1010 | Roberts, Russell (1500) | Won 2-1 | +181496 |
| 2modern | 779 | Phipps, Corey (1576) | Lost 0-2 | -161480 |
| 3modern | 939 | Cioffi, Emilio (1434) | Won 2-1 | +171497 |
| 4modern | 968 | Bass, Anthony (1467) | Won 2-0 | +171514 |
| 5modern | 909 | Mielbye, Ryan (1471) | Won 2-0 | +171531 |
| 6modern | 839 | Purcell, Tim (1558) | Won 2-1 | +191550 |
| 7modern | 728 | Lehner, Bernhard (1958) | Lost 0-2 | -111539 |
| 8modern | 771 | Kerrigan, Andrew (1546) | Lost 0-2 | -181521 |
| 9modern | 837 | Trudel, Christian (1568) | Won 2-0 | +191540 |
| top | average opponent: 1564record: 6-3 | new rating: 1540 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1462 | Rogers, Joshua (1429) | Won 2-0 | +171517 |
| 2modern | 1008 | Cowley, Travis (1452) | Won 2-1 | +171534 |
| 3modern | 1081 | Perrien, Michael (1501) | Lost 1-2 | -191515 |
| 4modern | 1228 | Rivers, Christopher (1525) | Lost 0-2 | -181497 |
| 5modern | 1306 | Guay, Adam (1499) | Lost 1-2 | -181479 |
| 6modern | 1130 | Willis, James (1481) | Won 2-1 | +181497 |
| 7modern | 1334 | Minor, Nicholas (1418) | Lost 0-2 | -191478 |
| top | average opponent: 1472record: 3-4 | new rating: 1478 | ||