Marsh, Jonathan
Current rating: 1769 (#3119)
Record: 76-54-1 (GP) / 4-6 (professional)
Grand Prix Daytona Beach 2007Grand Prix Atlanta 2008Grand Prix Nashville 2010Grand Prix Miami 2013Grand Prix Louisville 2013Pro Tour Journey into NyxGrand Prix Atlanta 2014Grand Prix Orlando 2014Grand Prix Memphis 2015Grand Prix Miami 2015Grand Prix Charlotte 2015Grand Prix Atlanta 2016Grand Prix Dallas-Fort Worth 2016Grand Prix Orlando 2017Grand Prix Atlanta 2018
| Grand Prix Atlanta 2018 (modern) | starting rating: 1774 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 476 | Roberts, Jonathan (1357) | Won 2-0 | +101784 |
| 2modern | 8 | Gottfried, Jacob (1519) | Lost 1-2 | -221762 |
| 3modern | 452 | Varghese, James (1499) | Won 2-0 | +131775 |
| 4modern | 213 | Findlay, Bill (1548) | Lost 0-2 | -221753 |
| 5modern | 468 | Trukovich, Justin (1501) | Won 2-0 | +131766 |
| 6modern | 329 | Karsten, James (1422) | Lost 1-2 | -241742 |
| 7modern | 413 | Feeley, Sam (1526) | Won 2-1 | +141756 |
| 8modern | 337 | Wilson, Tyler (1469) | Won 2-0 | +131769 |
| top | average opponent: 1480record: 5-3 | new rating: 1769 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 849 | Ladd, Jb (1586) | Lost 1-2 | -201654 |
| 2sealed | 944 | Cole, William (1490) | Won 2-1 | +151669 |
| 3sealed | 982 | Harkin, Sean (1474) | Won 2-1 | +151684 |
| 4sealed | 917 | Novak, John (1618) | Won 2-1 | +161700 |
| 5sealed | 707 | Morphew, Alexander (1535) | Lost 0-2 | -211679 |
| 6sealed | 916 | Miller, Christian (1530) | Won 2-1 | +161695 |
| 7sealed | 714 | Ganz, Andreas (1844) | Won 2-1 | +201715 |
| 8sealed | 712 | Velasquez, Gonzalo (1709) | Lost 1-2 | -181697 |
| 9sealed | 749 | Hartman, Jimmy (1525) | Won 2-0 | +151712 |
| 10draft | 810 | Till, Benjamin (1550) | Won 2-0 | +151727 |
| 11draft | 841 | Patterson, Ryan (1640) | Lost 1-2 | -191708 |
| 12draft | 774 | Esposito, Evan (1675) | Won 2-0 | +171725 |
| 13draft | 762 | Silva, Danilo (1660) | Won 2-0 | +171742 |
| 14draft | 738 | Larsen, Aaron (1629) | Won 2-0 | +161758 |
| 15draft | 736 | Cardwell, Tomas (1636) | Won 2-0 | +161774 |
| top | average opponent: 1607record: 11-4 | new rating: 1774 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1739 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 198 | Finken, Kyle (1354) | Lost 0-2 | -241715 |
| 2modern | 788 | Peters, Patrick (1397) | Lost 0-2 | -241691 |
| 3modern | 915 | Cobert, Michael (1366) | Lost 0-2 | -241667 |
| 4modern | 968 | Olson, Cody (1446) | Lost 1-2 | -221645 |
| 5modern | 935 | Young, Travis (1427) | Won 2-1 | +141659 |
| 6modern | 858 | Vera, Blake (1451) | Won 2-0 | +151674 |
| top | average opponent: 1407record: 2-4 | new rating: 1674 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1706 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 658 | Epstein, Orr (1501) | Won 2-1 | +151721 |
| 2sealed | 572 | Thiele, Robert (1383) | Won 2-0 | +121733 |
| 3sealed | 786 | Neal, Robert (1459) | Lost 0-2 | -231710 |
| 4sealed | 1029 | Hernandez, Aaron (1456) | Won 2-1 | +131723 |
| 5sealed | 792 | Dhruv, Mikhail (1591) | Won 2-0 | +161739 |
| 6sealed | 636 | Neal, Kellen (1462) | Won 2-0 | +131752 |
| 7sealed | 632 | Bogner, Ryan (1811) | Lost 1-2 | -171735 |
| 8sealed | 609 | Chen, Tzu-Mainn (1611) | Lost 0-2 | -201715 |
| 9sealed | 844 | Buchner, Hans (1731) | Won 2-0 | +181733 |
| 10draft | 979 | Ferrando, Matthew (1840) | Won 2-1 | +201753 |
| 11draft | 975 | Duan, Jiana (1745) | Lost 0-2 | -181735 |
| 12draft | 970 | Saitou, Ryuuga (1972) | Won 2-0 | +221757 |
| 13draft | 883 | Darley, Garrett (1803) | Won 2-0 | +191776 |
| 14draft | 901 | Dao, Phu (1806) | Lost 0-2 | -171759 |
| 15draft | 896 | Egorov, Arseniy (1689) | Lost 1-2 | -201739 |
| top | average opponent: 1657record: 9-6 | new rating: 1739 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1745 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 867 | Magalhaes, Edgar (1904) | Lost 1-2 | -151730 |
| 4modern | 967 | Bulatov, Vadim (1671) | Lost 0-2 | -191711 |
| 5modern | 963 | Redmon, Orbin (1467) | Won 2-0 | +141725 |
| 6modern | 839 | Jordan, Caleb (1524) | Won 2-0 | +141739 |
| 7modern | 695 | Horne, Stephen (1400) | Won 2-0 | +121751 |
| 8modern | 588 | Cloutier, Chuck (1554) | Lost 0-2 | -221729 |
| 9modern | 609 | Comminos, Bill (1452) | Lost 0-2 | -231706 |
| top | average opponent: 1567record: 3-4 | new rating: 1706 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1778 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 139 | Qadir, Aadil (1664) | Won 2-1 | +161794 |
| 4standard | 49 | Greenfield, Jake (1629) | Won 2-0 | +151809 |
| 5standard | 514 | Guo, Daniel (1570) | Won 2-1 | +141823 |
| 6standard | 8 | Phillips, Andreas (1601) | Lost 0-2 | -221801 |
| 7standard | 84 | Freeman, Marcelino (1922) | Lost 0-2 | -161785 |
| 8standard | 101 | Claus, Tahsis (1555) | Won 2-1 | +141799 |
| 9standard | 62 | Molesch, Max (1632) | Won 2-0 | +151814 |
| 10standard | 47 | Bedford, Tyler (1685) | Won 2-1 | +161830 |
| 11standard | 24 | Romao, Carlos (1802) | Draw 1-1 | -11829 |
| 12standard | 29 | Beeghly, Devin (1604) | Lost 1-2 | -221807 |
| 13standard | 45 | Christy, David (1592) | Lost 0-2 | -221785 |
| 14standard | 56 | Rietze, Robert (1746) | Lost 0-2 | -181767 |
| 15standard | 63 | Thevenot, Theodore (1571) | Lost 1-2 | -221745 |
| top | average opponent: 1660record: 6-6-1 | new rating: 1745 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1774 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 216 | Schenck, Keith (1441) | Won 2-0 | +121786 |
| 4standard | 104 | Fulton, Brittany (1666) | Won 2-1 | +161802 |
| 5standard | 32 | Freeman, Marcelino (1880) | Won 2-0 | +201822 |
| 6standard | 21 | Herren, Josh (1740) | Lost 1-2 | -201802 |
| 7standard | 57 | Klima, Patrick (1539) | Lost 0-2 | -231779 |
| 8standard | 129 | Roberts, Adam (1551) | Won 2-1 | +141793 |
| 9standard | 38 | Manfield, Seth (1955) | Lost 0-2 | -151778 |
| top | average opponent: 1682record: 4-3 | new rating: 1778 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 128 | Soper, Alex (1507) | Lost 0-2 | -211680 |
| 4sealed | 255 | Sheppard, Jacob (1499) | Won 0-0 | +141694 |
| 5sealed | 88 | Jourdan, Bliss (1536) | Won 2-1 | +161710 |
| 6sealed | 88 | Brown, Max (1751) | Lost 1-2 | -181692 |
| 7sealed | 136 | Haugen, Chris (1533) | Won 2-0 | +151707 |
| 8sealed | 102 | Martinez, Mario E (1685) | Won 2-1 | +181725 |
| 9sealed | 59 | Williams, Adam (1546) | Won 2-0 | +151740 |
| 10draft | 55 | Mayes, Ryan (1594) | Won 2-0 | +151755 |
| 11draft | 13 | Didona, Jonata (1573) | Won 2-0 | +151770 |
| 12draft | 21 | Koepke, Devin (1733) | Won 2-1 | +171787 |
| 13draft | 55 | Costa, Matthew (1939) | Lost 1-2 | -151772 |
| 14draft | 34 | Braun-Duin, Brian (1993) | Won 2-1 | +221794 |
| 15draft | 30 | Williams, Ben (1703) | Lost 0-2 | -201774 |
| top | average opponent: 1661record: 9-4 | new rating: 1774 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 413 | Handy, Carmen (1464) | Won 2-0 | +161618 |
| 4sealed | 273 | Seaton, Traci (1474) | Won 2-0 | +151633 |
| 5sealed | 264 | Christopher, Grant (1622) | Won 2-0 | +181651 |
| 6sealed | 256 | Lowry, William (2028) | Won 2-0 | +241675 |
| 7sealed | 226 | Meadors, John (1681) | Won 2-1 | +181693 |
| 8sealed | 227 | Li, Fabien (1935) | Lost 1-2 | -131680 |
| 9sealed | 238 | Prosek, Dominik (1831) | Lost 0-2 | -161664 |
| 10draft | 180 | Rachid, Denniz (1951) | Lost 1-2 | -121652 |
| 11draft | 111 | Dezani, Jeremy (2071) | Won 2-1 | +251677 |
| 12draft | 157 | Lazenby, Robert (1595) | Won 2-1 | +161693 |
| 13draft | 110 | Damo da Rosa, Paulo Vitor (2015) | Won 2-0 | +241717 |
| 14draft | 172 | Kuo, Tzu-Ching (1838) | Lost 1-2 | -161701 |
| 15draft | 137 | Lalague, Marc (1744) | ID | 01701 |
| top | average opponent: 1788record: 8-4-1 | new rating: 1701 | ||
| Pro Tour Journey into Nyx (Theros block) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 82 | Seibold, Christian (1969) | Lost 1-2 | -121588 |
| 2draft | 34 | Lam, Wilson (1550) | Won 2-1 | +181606 |
| 3draft | 102 | Yukuhiro, Ken (1890) | Lost 1-2 | -131593 |
| 4block | 132 | Kuo, Tzu-Ching (1852) | Won 2-1 | +221615 |
| 5block | 85 | Moral, Carlos (1964) | Lost 1-2 | -121603 |
| 6block | 107 | dela Cruz, Jimmy (1703) | Won 2-0 | +201623 |
| 7block | 105 | McLaughlin, Morgan (1687) | Won 2-1 | +191642 |
| 8block | 85 | Mcclain, Josh (1913) | Lost 0-2 | -131629 |
| 9draft | 4 | Carvalho, Pedro (1791) | Lost 1-2 | -151614 |
| 10draft | 7 | Giusti, Emanuele (1954) | Lost 0-2 | -121602 |
| top | average opponent: 1827record: 4-6 | new rating: 1602 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 219 | Baum, Jackson (1472) | Won 2-0 | +161602 |
| 4standard | 151 | Nelms, Andrew (1533) | Won 2-0 | +171619 |
| 5standard | 164 | Bedsole, Hayden (1552) | Lost 1-2 | -191600 |
| 6standard | 211 | Kinkade, Eben (1578) | Won 2-1 | +171617 |
| 7standard | 162 | Nyberg, Michael (1730) | Lost 0-2 | -151602 |
| 8standard | 212 | Beatty, Michael (1516) | Won 2-1 | +161618 |
| 9standard | 145 | Johnston, Tyler (1612) | Lost 0-2 | -181600 |
| top | average opponent: 1571record: 4-3 | new rating: 1600 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 143 | Battle, Benjamin R (1542) | Lost 1-2 | -171477 |
| 5standard | 196 | Pennachio, Joe (1547) | Won 2-1 | +201497 |
| 6standard | 163 | Williams, Sam (1675) | Won 2-0 | +211518 |
| 7standard | 40 | Elliott, Bryan (1553) | Won 2-1 | +181536 |
| 8standard | 56 | Herron, Christopher (1633) | Lost 0-2 | -161520 |
| 9standard | 83 | Knapp, Hans (1671) | Won 2-0 | +211541 |
| 10standard | 29 | Synan, David (1602) | Won 2-0 | +191560 |
| 11standard | 14 | Goncalves Coelho, Diego (1590) | Lost 1-2 | -171543 |
| 12standard | 61 | Buckhannon, Jeffery (1605) | Won 2-1 | +191562 |
| 13standard | 37 | Hernandez, Frank (1666) | Won 2-1 | +201582 |
| 14standard | 27 | Krautmann, Wenzel (1887) | Lost 0-2 | -131569 |
| 15standard | 32 | Thrasivoulou, George X (1539) | Won 2-1 | +171586 |
| top | average opponent: 1626record: 8-4 | new rating: 1586 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 23 | Prabhu, Vinnie (1536) | Lost 0-2 | -181512 |
| 5sealed | 128 | McGill, Brandon (1454) | Won 2-0 | +171529 |
| 6sealed | 66 | Boyd, Adam (1573) | Lost 1-2 | -171512 |
| 7sealed | 87 | Douglass, John (1537) | Lost 0-2 | -181494 |
| top | average opponent: 1525record: 1-3 | new rating: 1494 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 97 | Harper, Dustin A (1534) | Won 2-0 | +191516 |
| 4sealed | 42 | Evans, Dillon (1518) | Won 2-0 | +181534 |
| 5sealed | 28 | Parke, Jamie (1935) | Lost 1-2 | -111523 |
| 6sealed | 91 | Oliveros, Alex (1614) | Lost 0-2 | -171506 |
| 7sealed | 91 | Serano, Josh (1493) | Won 2-0 | +181524 |
| 8sealed | 59 | Manning, Christopher (1765) | Won 2-1 | +221546 |
| 9sealed | 34 | Phillips, Cedric (1642) | Lost 1-2 | -161530 |
| top | average opponent: 1643record: 4-3 | new rating: 1530 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 56 | Cunningham, Eric (1644) | Won 2-0 | +211521 |
| 4sealed | 49 | Howard, David (1652) | Lost 0-2 | -161505 |
| 5sealed | 113 | Turtenwald, Owen (1842) | Lost 0-2 | -121493 |
| 6sealed | 115 | Belfatto, Michael (1614) | Won 2-0 | +201513 |
| 7sealed | 123 | Lowry, William (1615) | Lost 0-2 | -161497 |
| top | average opponent: 1673record: 2-3 | new rating: 1497 | ||