Jankovsky, Marshall
Current rating: 1889 (#700)
Record: 65-39 (GP) / 15-16 (professional)
Grand Prix San Diego 2015Grand Prix Las Vegas 2017 (legacy)Grand Prix Las Vegas 2017 (modern)Grand Prix Seattle 2018 (legacy)Grand Prix Las Vegas 2018 (modern)Grand Prix Portland 2018Grand Prix Oakland 2019Grand Prix Los Angeles 2019Mythic Championship IIGrand Prix Las Vegas 2019 (modern)Mythic Championship VIGrand Prix Austin 2020
| Grand Prix Austin 2020 (modern) | starting rating: 1814 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 86 | Laird, Bobby (1466) | Won 2-0 | +121826 |
| 3modern | 42 | Hollman, Peter (1653) | Won 2-0 | +151841 |
| 4modern | 32 | Nguyen, Viet (1721) | Won 2-0 | +161857 |
| 5modern | 17 | Ross, Tom (1931) | Lost 0-2 | -171840 |
| 6modern | 94 | Zhou, Zirui (1865) | Won 2-1 | +191859 |
| 7modern | 31 | Kaminkow, Daniel (1577) | Won 2-1 | +131872 |
| 8modern | 11 | Macaraeg, Tad (1856) | Lost 1-2 | -191853 |
| 9modern | 67 | Norrid, Jacob (1573) | Lost 0-2 | -231830 |
| 10modern | 148 | Walker, Matthew [USA] (1529) | Won 0-0 | +131843 |
| 11modern | 141 | Sun, James (1628) | Won 2-0 | +141857 |
| 12modern | 114 | Berkenbile, Sam (1917) | Lost 0-2 | -171840 |
| 13modern | 123 | Ho, William (1702) | Won 2-1 | +161856 |
| 14modern | 119 | Smith, Brandon7255 (1653) | Won 2-1 | +141870 |
| 15modern | 112 | Nagro, Jacob (1901) | Won 2-1 | +191889 |
| top | average opponent: 1712record: 10-4 | new rating: 1889 | ||
| Mythic Championship VI (ELD standard) | starting rating: 1781 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 70 | Pinto, Goncalo (1946) | Lost 0-2 | -151766 |
| 2draft | 71 | Roller, Nick (1492) | Won 2-1 | +131779 |
| 3draft | 11 | Dhaliwal, Shawn (2012) | Won 2-1 | +221801 |
| 4standard | 91 | Hauck, Christian (1936) | Lost 1-2 | -151786 |
| 5standard | 110 | Levy, Raphael (1985) | Won 2-0 | +211807 |
| 6standard | 62 | Gaieski, Ethan (1879) | Won 2-1 | +201827 |
| 7standard | 37 | Lou, Violet (2014) | Lost 1-2 | -151812 |
| 8standard | 99 | Portaro, Alessandro (1913) | Won 2-0 | +201832 |
| 9draft | 109 | Hobbs, Jonathan (1768) | Won 2-1 | +171849 |
| 10draft | 48 | Fujioka, Naoya (1695) | Lost 1-2 | -211828 |
| 11draft | 14 | Canali, Pierre (1770) | Lost 1-2 | -191809 |
| 12standard | 109 | Ishikawa, Masahide (1870) | Won 2-0 | +191828 |
| 13standard | 83 | Braun-Duin, Brian (2052) | Lost 1-2 | -141814 |
| 14standard | 81 | Rubin, Steve (1820) | Won 2-1 | +181832 |
| 15standard | 73 | Vallejo, Raul (1853) | Lost 1-2 | -181814 |
| 16standard | 82 | Yoo, Bradley (1935) | ID | 01814 |
| top | average opponent: 1871record: 8-7-1 | new rating: 1814 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1800 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 76 | Dahle, Travis (1733) | Won 2-0 | +171817 |
| 4modern | 4 | Marts, Logan (1744) | Lost 1-2 | -201797 |
| 5modern | 225 | Thibeau, Markus (1921) | Won 2-1 | +211818 |
| 6modern | 195 | Jameson, Aeden (1447) | Lost 1-2 | -251793 |
| 7modern | 229 | Komanski, Nicolas (1661) | Won 2-0 | +161809 |
| 8modern | 118 | Abbe, James (1560) | Won 2-1 | +131822 |
| 9modern | 161 | Pawluszek, Juan Francisco (1642) | Lost 1-2 | -211801 |
| 10modern | 2119 | Beltran, Matthew (1683) | Lost 1-2 | -201781 |
| top | average opponent: 1674record: 4-4 | new rating: 1781 | ||
| Mythic Championship II (modern) | starting rating: 1839 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 33 | Tan, Lun Yi (1912) | Lost 1-2 | -161823 |
| 2draft | 135 | Nam, Sung Wook (1885) | Won 2-0 | +191842 |
| 3draft | 147 | Nieke, Jonas (1877) | Won 2-0 | +181860 |
| 4modern | 94 | Nagro, Jacob (1973) | Lost 1-2 | -161844 |
| 5modern | 87 | Diab, Kenan (1571) | Won 2-0 | +141858 |
| 6modern | 114 | Matsumoto, Yuki2978 (1960) | Lost 0-2 | -171841 |
| 7modern | 111 | Hughes, Tim (1787) | Won 2-1 | +181859 |
| 8modern | 100 | Zhi, Yimin (2014) | Lost 1-2 | -161843 |
| 9draft | 35 | Dezani, Jeremy (2039) | Lost 0-2 | -141829 |
| 10draft | 75 | Kiefer, Jack (1920) | Lost 1-2 | -161813 |
| 11draft | 130 | Dadyko, Alexander (1631) | Won 2-0 | +141827 |
| 12modern | 135 | Liu, Richard (1786) | Lost 1-2 | -191808 |
| 13modern | 137 | Vinci, Stefano (1880) | Lost 0-2 | -161792 |
| 14modern | 141 | Shieck, Carter (1478) | Won 2-1 | +121804 |
| 15modern | 135 | Rinehart-Jones, Charlie (1790) | Lost 0-2 | -181786 |
| 16modern | 129 | Hanyuu, Kento (1558) | Won 2-1 | +141800 |
| top | average opponent: 1816record: 7-9 | new rating: 1800 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1868 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 104 | Rice, Newel (1322) | Won 2-1 | +91877 |
| 3modern | 94 | Lewis, Alexander (1606) | Won 2-0 | +131890 |
| 4modern | 148 | Webb, Justin (1631) | Won 2-0 | +131903 |
| 5modern | 17 | Yoo, Bradley (1782) | Lost 1-2 | -201883 |
| 6modern | 202 | Gonzalez, Gabriel (1669) | Lost 1-2 | -221861 |
| 7modern | 318 | Sutton, Maxwell (1636) | Lost 0-2 | -221839 |
| top | average opponent: 1608record: 3-3 | new rating: 1839 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1733 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 50 | Jarman, Dan (1464) | Won 2-1 | +131746 |
| 3modern | 187 | Nguyen, Tri (1548) | Won 2-1 | +151761 |
| 4modern | 18 | Hemstedt, Daniel (1556) | Won 2-1 | +141775 |
| 5modern | 46 | Tang, Edmund (1557) | Won 2-0 | +141789 |
| 6modern | 6 | Fusco, Roman (1603) | Won 2-0 | +151804 |
| 7modern | 2 | Chan, Chung (1604) | Lost 1-2 | -221782 |
| 8modern | 14 | Zureick-Brown, David (1660) | Won 2-1 | +161798 |
| 9modern | 10 | Heins, Daniel (1679) | Won 2-1 | +161814 |
| 10modern | 10 | Tsujikawa, Taiga (1983) | Won 2-1 | +211835 |
| 11modern | 7 | Olson, Alex 0825 (1985) | Won 2-1 | +211856 |
| 12modern | 4 | Liu, Helio (1708) | Lost 1-2 | -211835 |
| 13modern | 12 | Hayes, Brandon (1666) | Won 2-0 | +151850 |
| 14modern | 5 | Mays, Jacob (1670) | Won 2-0 | +151865 |
| 15modern | 5 | Solis, Steven (1941) | Won 2-1 | +191884 |
| Qmodern | Cochran, Hunter (1992) | Lost 1-2 | -161868 | |
| top | average opponent: 1708record: 12-3 | new rating: 1868 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 85 | Olgado, Raymond (1449) | Won 2-1 | +151645 |
| 3modern | 258 | West, Alexander (1855) | Lost 0-2 | -141631 |
| 4modern | 419 | Bradley, James (1587) | Won 2-0 | +171648 |
| 5modern | 267 | Kutcher, Ben (1374) | Won 2-1 | +131661 |
| 6modern | 140 | Jones, Anders (1680) | Won 2-1 | +181679 |
| 7modern | 129 | Brunson, Damyan (1698) | Won 2-0 | +191698 |
| 8modern | 52 | Reasor, Ian (1853) | Lost 1-2 | -161682 |
| 9modern | 54 | Myers, William (1705) | Lost 1-2 | -171665 |
| 10modern | 110 | Pate, Shawn (1451) | Won 2-0 | +141679 |
| 11modern | 88 | O'Connor, Michael (1657) | Won 2-1 | +181697 |
| 12modern | 81 | Flaczinski, Jake (1595) | Won 2-1 | +161713 |
| 13modern | 53 | Marklyn, Tyler (1643) | Won 2-1 | +171730 |
| 14modern | 28 | Ouellette, John (1591) | Won 2-1 | +151745 |
| 15modern | 17 | Wijaya, Vidianto (2088) | Lost 1-2 | -121733 |
| top | average opponent: 1659record: 10-4 | new rating: 1733 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 355 | Crawford, Matthew (1512) | Won 2-1 | +171593 |
| 3modern | 124 | Lopez, Estevan (1749) | Lost 0-2 | -151578 |
| 4modern | 681 | Chambers, Colron (1300) | Won 2-1 | +131591 |
| 5modern | 343 | Chien, Andrew (1652) | Won 2-0 | +191610 |
| 6modern | 265 | Green, Richard (1569) | Won 2-0 | +171627 |
| 7modern | 75 | Kim, Michael (1537) | Won 2-1 | +171644 |
| 8modern | 105 | Pallais, Mario (1611) | Lost 1-2 | -191625 |
| 9modern | 5091 | Peters, Patrick (1378) | Won 2-0 | +141639 |
| 10modern | 5094 | Seo, Kenta (1719) | Won 2-1 | +191658 |
| 11modern | 5060 | Burkhart, Corey (2073) | Lost 0-2 | -111647 |
| 13modern | 5037 | Jansen, Adam (1840) | Lost 0-2 | -141633 |
| 14modern | 5110 | Glenn, Brian (1567) | Won 2-1 | +161649 |
| 15modern | 5076 | Miller, Aaron (1579) | Lost 0-2 | -191630 |
| top | average opponent: 1622record: 8-5 | new rating: 1630 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 61 | Burnett, Matt (1500) | Won 2-1 | +191459 |
| 2legacy | 210 | Morphis, James (1640) | Won 2-0 | +211480 |
| 3legacy | 207 | Yee-Fong, Paul (1559) | Won 2-0 | +191499 |
| 4legacy | 89 | Manalo, Isaiah (1561) | Won 2-0 | +191518 |
| 5legacy | 26 | Grodzinski, Tyler (1764) | Won 2-1 | +231541 |
| 6legacy | 35 | Downey, Shane (1798) | Won 2-1 | +221563 |
| 7legacy | 3 | Manfield, Seth (2102) | Lost 0-2 | -91554 |
| 8legacy | 59 | Corman-Gill, Cyrus (1537) | Won 2-1 | +181572 |
| 9legacy | 1022 | Rennick, Darren (1620) | Won 2-0 | +191591 |
| 10legacy | 1005 | Castro, Robert (1726) | Won 2-0 | +201611 |
| 11legacy | 1009 | Sato, Keisuke (1778) | Lost 0-2 | -151596 |
| 12legacy | 1012 | Grant, Bradford (1803) | Won 2-0 | +221618 |
| 13legacy | 1022 | Yost, Austin (1903) | Lost 0-2 | -131605 |
| 14legacy | 1030 | Logsdon, Jim (1718) | Lost 1-2 | -161589 |
| 15legacy | 1038 | Orange, Gregory (1862) | Lost 0-2 | -131576 |
| top | average opponent: 1725record: 10-5 | new rating: 1576 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 26 | Hinson, Terance (1500) | Lost 1-2 | -181498 |
| 2modern | 828 | Oesterling, Scott (1367) | Lost 1-2 | -211477 |
| 3modern | 1414 | Brotchie, David (1452) | Lost 0-2 | -181459 |
| 4modern | 1444 | DiMaggio, Matthew 2 (1397) | Lost 0-2 | -191440 |
| top | average opponent: 1429record: 0-4 | new rating: 1440 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 266 | Dewey, Shawn (1497) | Lost 1-2 | -191498 |
| 3legacy | 959 | Lee, Gilbert (1504) | Lost 1-2 | -181480 |
| 4legacy | 2182 | Mohr, Mike (1367) | Won 2-1 | +161496 |
| 5legacy | 898 | Corman-Gill, Cyrus (1496) | Won 2-0 | +181514 |
| 6legacy | 734 | Larsen, Erik (1408) | Won 2-0 | +161530 |
| 7legacy | 540 | Kapica, Chris (1508) | Lost 0-2 | -181512 |
| 8legacy | 570 | Coyner, Christopher (1431) | Won 2-0 | +171529 |
| 9legacy | 299 | Fusco, Arthur (1825) | Lost 1-2 | -131516 |
| top | average opponent: 1504record: 4-4 | new rating: 1516 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 275 | Lematta, Glenn (1503) | Won 2-1 | +181518 |
| 2standard | 11 | Imano, Terry (1483) | Lost 0-2 | -191499 |
| 3standard | 329 | Robinson, Brayden (1525) | Lost 1-2 | -171482 |
| 4standard | 531 | McGlaun, Todd (1450) | Won 2-0 | +171499 |
| 5standard | 343 | Walsh, Michael W (1501) | Lost 0-2 | -181481 |
| 6standard | 470 | Guerrero, Raphael (1442) | Won 2-1 | +181499 |
| 7standard | 381 | Conley, Garrett (1503) | Won 2-0 | +181517 |
| top | average opponent: 1487record: 4-3 | new rating: 1517 | ||