Lansche, Derek
Current rating: 1712 (#5800)
Record: 88-65-2
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2022
- 2023
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1737 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 128 | Anderson, Robert (1963) | Lost 0-2 | -141723 |
| 2pioneer | 109 | Kerr-Schram, Mitchell (1481) | Won 2-1 | +141737 |
| 3pioneer | 104 | Chow, Raymond (1472) | Lost 1-2 | -231714 |
| 4pioneer | 109 | Topping, Greg (1534) | Won 2-0 | +151729 |
| 5pioneer | 75 | Abenhaim, Julien (1426) | Won 2-1 | +131742 |
| 6pioneer | 43 | Collicott, Nicholas (1605) | Won 2-1 | +151757 |
| 7pioneer | 33 | Bailey, Matthew (1407) | Lost 0-2 | -241733 |
| 8pioneer | 68 | Ouellet-Marcille, Jeremie (1539) | Lost 1-2 | -211712 |
| top | average opponent: 1553record: 4-4 | new rating: 1712 | ||
| Regional Championships Toronto 2023 (pioneer) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 80 | Willette, Graham (1500) | Won 2-1 | +151706 |
| 2pioneer | 45 | Holosko, Joel (1650) | Lost 0-2 | -191687 |
| 3pioneer | 50 | Christensen, Drew (1764) | Won 2-0 | +191706 |
| 4pioneer | 73 | Hersh, Brandon (1609) | Lost 0-2 | -191687 |
| 5pioneer | 57 | Nogueira, Dustyn (1734) | Won 2-0 | +191706 |
| 6pioneer | 73 | Ha, Chris (1650) | Lost 0-2 | -201686 |
| 7pioneer | 84 | Joyce, Adam (1535) | Won 2-0 | +161702 |
| 8pioneer | 43 | Dixon, Kevin (1644) | Won 2-0 | +171719 |
| 9pioneer | 30 | Joseph-Pare, Bertrand (1789) | Won 2-1 | +191738 |
| 10pioneer | 21 | Slutsky, Benjamin (1645) | Won 2-0 | +161754 |
| 11pioneer | 21 | Lozinski, Daniel (1669) | Lost 1-2 | -191735 |
| 12pioneer | 25 | Qadi, Mohamad (1878) | Lost 1-2 | -161719 |
| 13pioneer | 40 | Goud, Michael (1719) | Won 2-1 | +181737 |
| top | average opponent: 1676record: 8-5 | new rating: 1737 | ||
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 6 | Panchaud, Julian Donovan (1500) | Won 2-1 | +141726 |
| 2pioneer | 12 | Mitchell, Zane (1929) | Lost 1-2 | -141712 |
| 3pioneer | 77 | Ong, Jan (1529) | Won 2-0 | +141726 |
| 4pioneer | 132 | Cooke, James (1537) | Won 2-1 | +151741 |
| 5pioneer | 35 | Nightmare_Weaver, Ashiok (1538) | Won 2-0 | +141755 |
| 6pioneer | 11 | Rood, David (1653) | Lost 1-2 | -191736 |
| 7pioneer | 46 | Ouyang, Bo (1466) | Lost 0-2 | -231713 |
| 8pioneer | 50 | Chaulk, Arrick (1531) | Lost 0-2 | -221691 |
| top | average opponent: 1585record: 4-4 | new rating: 1691 | ||
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 65 | Siow, Lucas (2089) | Won 2-0 | +251720 |
| 4sealed | 80 | Harvey, David [CAN] (1668) | Lost 0-2 | -191701 |
| 5sealed | 133 | Lavrentyev, Ivan (1504) | Draw 1-1 | -41697 |
| 6sealed | 111 | Rinauto, Benjamin (1670) | Lost 0-2 | -181679 |
| 7sealed | 161 | Leduc Gauthier, Samuel (1682) | Won 2-0 | +181697 |
| 8sealed | 110 | Dionne, Nicolas (1542) | Won 2-0 | +151712 |
| top | average opponent: 1692record: 3-2-1 | new rating: 1712 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1741 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 156 | Woo, Paul (1779) | Won 2-0 | +191760 |
| 4legacy | 78 | Havle, Jason (1544) | Lost 1-2 | -221738 |
| 5legacy | 185 | Champagne, Dean (1568) | Lost 0-2 | -211717 |
| 6legacy | 291 | Decker, Samuel (1489) | Lost 0-2 | -221695 |
| top | average opponent: 1595record: 1-3 | new rating: 1695 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1808 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 35 | Hill, Tyler (2007) | Lost 0-2 | -151793 |
| 4standard | 234 | Zell, Corey (1406) | Lost 1-2 | -251768 |
| 5standard | 330 | Fournier, Daniel (1806) | Lost 1-2 | -171751 |
| 6standard | 437 | Everest, Brent (1453) | Won 2-0 | +131764 |
| 7standard | 364 | Song, Darae (1506) | Lost 0-2 | -231741 |
| top | average opponent: 1636record: 1-4 | new rating: 1741 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1746 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 223 | Korol, Keifer (1557) | Lost 1-2 | -211725 |
| 4modern | 347 | Baley, Cody (1520) | Lost 0-2 | -221703 |
| 5modern | 592 | So, Kenny (1469) | Won 2-0 | +141717 |
| 6modern | 414 | Elder, Dylan (1577) | Won 2-1 | +151732 |
| 7modern | 336 | Min, Frank (1535) | Won 2-1 | +151747 |
| 8modern | 130 | Hauck, Kyle (1480) | Won 2-1 | +131760 |
| 9modern | 139 | Elenbogen, Andrew (1949) | Won 2-1 | +221782 |
| 10modern | 92 | Cruz, Lucas (1800) | Won 2-0 | +181800 |
| 11modern | 57 | Petryk, David (1756) | Won 2-1 | +171817 |
| 12modern | 29 | Bianchi, Alex (1723) | Lost 1-2 | -201797 |
| 13modern | 60 | Spencer, Brian (1670) | Won 2-0 | +161813 |
| 14modern | 35 | Nakao, Motohiko (1656) | Lost 0-2 | -211792 |
| 15modern | 52 | Ain, Jackson (1646) | Won 2-0 | +161808 |
| top | average opponent: 1641record: 9-4 | new rating: 1808 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1803 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 171 | Goldfarb, David (1849) | Won 2-1 | +191822 |
| 4sealed | 13 | Primot, Armel (1710) | Lost 1-2 | -201802 |
| 5sealed | 181 | Stockdill, Gary (1541) | Won 2-0 | +131815 |
| 6sealed | 152 | Cameron, Shaun (1439) | Lost 0-2 | -241791 |
| 7sealed | 246 | Capen, Benjamin (1542) | Lost 0-2 | -231768 |
| 8sealed | 290 | Geer, Brett (1551) | Lost 0-2 | -221746 |
| top | average opponent: 1605record: 2-4 | new rating: 1746 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1784 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2242 | Bon-Miller, Alex (1492) | Won 0-0 | +121796 |
| 4sealed | 2021 | Kukla, Nick (1636) | Won 2-0 | +161812 |
| 5sealed | 2059 | Freedman, Kevin (1635) | Lost 0-2 | -221790 |
| 6sealed | 2120 | Hooper, Kyle (1748) | Won 2-0 | +181808 |
| 7sealed | 2091 | Fong, Jean-Philippe (1588) | Won 2-1 | +141822 |
| 8sealed | 2032 | Dufour, Terrence (1702) | Lost 0-0 | -201802 |
| 9sealed | 2065 | Calce, Christopher (1550) | Lost 1-2 | -231779 |
| 10draft | 2061 | Traikov, Erik (1699) | Lost 0-2 | -191760 |
| 11draft | 2097 | Kwok, Cosmo (1625) | Won 2-1 | +151775 |
| 12draft | 2157 | Vuong, Richie (1587) | Won 2-0 | +151790 |
| 13draft | 2020 | Lizzi, Adam (1647) | Won 1-0 | +151805 |
| 14draft | 2047 | Ferrando, Matthew (1846) | Won 2-1 | +191824 |
| 15draft | 2047 | Lloyd, Alex (1664) | Lost 1-2 | -211803 |
| top | average opponent: 1648record: 8-5 | new rating: 1803 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1792 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 261 | Solave, Ryan (1590) | Won 2-0 | +151807 |
| 4standard | 154 | Monahan, Justin (1579) | Won 2-1 | +141821 |
| 5standard | 37 | Reiber, Zack (1546) | Won 2-0 | +131834 |
| 6standard | 17 | Bu-Mansour, Chad (1556) | Won 2-1 | +131847 |
| 7standard | 4 | Wawrzenczyk, Michal (1633) | Draw 1-1 | -41843 |
| 8standard | 10 | Gushattey, Jared (1739) | Lost 0-2 | -201823 |
| 9standard | 49 | McGrath, Steven (1580) | Won 2-0 | +141837 |
| 10standard | 31 | Kang, Eugene (1625) | Lost 1-2 | -221815 |
| 11standard | 63 | Male, Nick (1686) | Won 2-1 | +161831 |
| 12standard | 41 | Brown, Taun (1572) | Won 2-0 | +131844 |
| 13standard | 23 | Laurin, Jean-Sebastien (1610) | Lost 0-2 | -221822 |
| 14standard | 56 | Zhang, Charles (1782) | Lost 0-2 | -191803 |
| 15standard | 74 | Skorik, Andrew (1725) | Lost 1-2 | -191784 |
| top | average opponent: 1632record: 7-5-1 | new rating: 1784 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 20 | Morison, Kyle (1702) | Lost 0-2 | -181661 |
| 4standard | 209 | Blais, Sami (1522) | Won 2-1 | +161677 |
| 5standard | 86 | Bouchard, Jason (1601) | Lost 1-2 | -201657 |
| 6standard | 218 | Joseph-Pare, Bertrand (1587) | Won 2-1 | +171674 |
| 7standard | 114 | Hennick, Michael (1507) | Won 2-1 | +151689 |
| 8standard | 110 | Le Roy, Stephane (1490) | Won 0-0 | +141703 |
| 9standard | 61 | Mercier, Maxime (1662) | Won 2-0 | +181721 |
| 10standard | 32 | Hoffmann, Matthew (1714) | Won 2-1 | +181739 |
| 11standard | 9 | Giannopoulos, Steve (1574) | Won 2-0 | +151754 |
| 12standard | 12 | Auger, Maxime (1662) | Won 2-1 | +161770 |
| 13standard | 7 | Henry, Brenton (1741) | Lost 1-2 | -191751 |
| 14standard | 12 | Moulton, Jesse (1959) | Won 2-0 | +221773 |
| 15standard | 12 | Dery, Jonathan (1840) | Won 2-1 | +191792 |
| top | average opponent: 1659record: 10-3 | new rating: 1792 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 239 | McIelwain, Glenn (1777) | Lost 1-2 | -161649 |
| 4standard | 255 | Tzaneteas, Elliott (1667) | Won 2-0 | +181667 |
| 5standard | 245 | Duff, Brendon (1522) | Won 2-1 | +151682 |
| 6standard | 103 | McLean, Trey (1502) | Won 2-0 | +151697 |
| 7standard | 32 | Dizon, Mark (1520) | Won 2-0 | +151712 |
| 8standard | 13 | Perez Jr., Raymond (1751) | Lost 0-2 | -171695 |
| 9standard | 84 | DeMars, Brian (1818) | Lost 1-2 | -161679 |
| top | average opponent: 1651record: 4-3 | new rating: 1679 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 48 | Wasson, John (1631) | Lost 1-2 | -171557 |
| 4sealed | 296 | Boutin, Jon (1701) | Lost 0-2 | -151542 |
| 5sealed | 448 | Ma, Will (1700) | Won 2-1 | +201562 |
| 6sealed | 342 | Tang, Frederic (1469) | Won 2-1 | +171579 |
| 7sealed | 238 | Bakker, Les (1619) | Won 2-1 | +181597 |
| 8sealed | 82 | Renton, Stephen (1599) | Won 2-1 | +181615 |
| 9sealed | 41 | Vincent, Dominic (1592) | Won 2-1 | +181633 |
| 10draft | 4 | Abela, Andrew (1627) | Won 2-0 | +181651 |
| 11draft | 36 | Belliard, Raphael (1613) | Lost 1-2 | -191632 |
| 12draft | 62 | Cleary, Max (1602) | Won 2-0 | +181650 |
| 13draft | 67 | Hebert, Justin (1617) | Won 2-0 | +171667 |
| 14draft | 64 | Duffy, Jacob (1552) | Lost 0-2 | -201647 |
| 15draft | 40 | Boudreau, Robert (1622) | Won 2-1 | +181665 |
| top | average opponent: 1611record: 9-4 | new rating: 1665 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 414 | Tjen, Geoffrey (1518) | Won 2-0 | +171593 |
| 3sealed | 229 | LAPOINTE, Jean-Yves (1534) | Won 2-0 | +171610 |
| 4sealed | 180 | Ho, Eugene (1651) | Won 2-1 | +191629 |
| 5sealed | 1 | Ochoa, David (1842) | Lost 0-2 | -141615 |
| 6sealed | 103 | Everson, James (1527) | Lost 1-2 | -201595 |
| 7sealed | 142 | Penny, Jack (1420) | Lost 1-2 | -211574 |
| top | average opponent: 1582record: 3-3 | new rating: 1574 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 79 | McDonough, Adam (1553) | Lost 0-2 | -181530 |
| 4modern | 213 | Madonia, John (1491) | Lost 1-2 | -191511 |
| 5modern | 329 | COOPER, DAN (1500) | Won 2-0 | +181529 |
| 6modern | 295 | Stevens, Chris (1503) | Won 2-0 | +181547 |
| 7modern | 199 | Black, Samuel (1821) | Won 2-1 | +221569 |
| 8modern | 103 | Biron, Xavier (1574) | Won 2-1 | +181587 |
| 9modern | 84 | Stark, Ben S (1977) | Lost 0-2 | -111576 |
| top | average opponent: 1631record: 4-3 | new rating: 1576 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 81 | Lamoureux, Alan (1554) | Won 2-0 | +181559 |
| 5sealed | 38 | Wu, Gavin (1514) | Won 2-1 | +171576 |
| 6sealed | 35 | Jones, Oscar (1751) | Lost 0-2 | -151561 |
| 7sealed | 33 | Emery, Darrin (1530) | Won 2-1 | +181579 |
| 8sealed | 76 | Dougherty, Robert (1908) | Lost 0-2 | -131566 |
| 9sealed | 143 | Reda, Derek (1530) | Lost 1-2 | -181548 |
| top | average opponent: 1631record: 3-3 | new rating: 1548 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Schapurga, Mike (1500) | Won 2-0 | +171560 |
| 2sealed | 65 | Galves, Victor (1590) | Lost 0-2 | -171543 |
| 3sealed | 106 | Zuber, Jonathan (1499) | Lost 1-2 | -191524 |
| 4sealed | 170 | Fallarme, Mark (1483) | Won 2-1 | +171541 |
| 5sealed | 186 | Paquette, Martin (1500) | Lost 0-2 | -191522 |
| 6sealed | 163 | St-Martin-Allard, Jonathan (1535) | Won 2-0 | +191541 |
| top | average opponent: 1518record: 3-3 | new rating: 1541 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 63 | Jagasia, Gandhi (1575) | Won 2-0 | +191519 |
| 3sealed | 43 | Miller, Chris J (1524) | Lost 1-2 | -181501 |
| 4sealed | 147 | Yu, Fred (1518) | Won 2-0 | +191520 |
| 5sealed | 55 | Bhagat, Zohar (1687) | Lost 0-2 | -151505 |
| 6sealed | 95 | Elliott, Stephan M (1518) | Won 2-0 | +181523 |
| 7sealed | 120 | Zhu, Yang-Yang (1603) | Won 2-0 | +191542 |
| 8sealed | 51 | Julie, Yvon (1555) | Lost 1-2 | -171525 |
| 9sealed | 67 | Mitchell, Zach (1540) | Won 2-1 | +181543 |
| top | average opponent: 1565record: 5-3 | new rating: 1543 | ||