Marat, John
Current rating: 1664
Record: 43-29-6 (GP) / 4-7 (professional)
Pro Tour Houston 2002Grand Prix Los Angeles 2002Pro Tour New Orleans 2003Grand Prix Washington DC 2010Grand Prix Atlanta 2012Grand Prix Columbus 2012Grand Prix Philadelphia 2012Grand Prix Charleston 2012Grand Prix Charlotte 2013Grand Prix Las Vegas 2013Grand Prix Washington DC 2013Grand Prix Toronto 2013Grand Prix Richmond 2014Grand Prix Seattle-Tacoma 2015
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 367 | Mangat, Chris (1490) | Won 2-0 | +151659 |
| 2legacy | 121 | Walth, Griffin (1520) | Won 2-0 | +151674 |
| 3legacy | 187 | Roulston, Paul (1535) | Won 2-1 | +161690 |
| 4legacy | 119 | Maples, Zechariah (1530) | Won 2-0 | +151705 |
| 5legacy | 67 | Byrne, Tyler (1549) | Lost 1-2 | -211684 |
| 6legacy | 205 | Winegar, Taylor (1533) | Won 2-0 | +151699 |
| 7legacy | 127 | Ku, David (1543) | Lost 0-2 | -211678 |
| 8legacy | 135 | Tenjum, Andrew (1887) | Lost 0-2 | -141664 |
| top | average opponent: 1573record: 5-3 | new rating: 1664 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 26 | Seelamsetty, Sunil (1484) | Won 2-1 | +161615 |
| 2modern | 193 | Coleman, Larry (1500) | Won 2-0 | +161631 |
| 3modern | 206 | Lindo, David (1607) | Draw 1-1 | 01631 |
| 4modern | 163 | Bowers, Adam (1544) | Won 2-0 | +161647 |
| 5modern | 86 | Dempsey, Brandon (1536) | Won 2-1 | +161663 |
| 6modern | 38 | Donovan, James (1603) | Draw 1-1 | -11662 |
| 7modern | 109 | Epple, Stephen (1634) | Lost 0-2 | -181644 |
| top | average opponent: 1558record: 4-1-2 | new rating: 1644 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Shepherd Jr, Dale J (1496) | Won 2-1 | +161659 |
| 3sealed | 79 | Priemer, Tyler (1475) | Lost 0-2 | -221637 |
| 4sealed | 79 | Labute, John (1523) | Lost 0-2 | -201617 |
| 5sealed | 79 | Proano, Gina (1627) | Lost 1-2 | -181599 |
| top | average opponent: 1530record: 1-3 | new rating: 1599 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 297 | Reynolds, Adrienne (1389) | Won 2-0 | +141665 |
| 3legacy | 239 | Cicio, Joshua (1779) | Lost 1-2 | -161649 |
| 4legacy | 292 | Piland, Chris (1662) | Won 2-0 | +181667 |
| 5legacy | 292 | Chagnon, Cody (1529) | Won 2-1 | +151682 |
| 6legacy | 292 | Bard, Jacob (1600) | Lost 1-2 | -191663 |
| 7legacy | 292 | Buckley, Patrick (1574) | Lost 1-2 | -201643 |
| top | average opponent: 1589record: 3-3 | new rating: 1643 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 738 | Holladay, Ross (1511) | Won 2-0 | +161622 |
| 3sealed | 885 | Madden, Shawn (1520) | Draw 1-1 | -21620 |
| 4sealed | 934 | Chong, Rick (1823) | Won 2-0 | +221642 |
| 5sealed | 548 | Morse, Tyler (1573) | Lost 0-2 | -191623 |
| 6sealed | 547 | Downs, Justin (1486) | Won 2-0 | +151638 |
| 7sealed | 372 | Borcherding, Grant (1593) | Won 2-1 | +171655 |
| 8sealed | 220 | Jacques, Francois (1495) | Won 2-0 | +161671 |
| 9sealed | 198 | Byrn, David (1599) | Lost 1-2 | -201651 |
| top | average opponent: 1575record: 5-2-1 | new rating: 1651 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 692 | Rice, Sean (1464) | Won 2-1 | +161612 |
| 3sealed | 833 | Ballard, Steven (1535) | Won 2-1 | +161628 |
| 4sealed | 739 | Hilbish, Patrick (1554) | Won 2-0 | +171645 |
| 5sealed | 675 | Thomas, Jibri (1513) | Lost 0-2 | -211624 |
| 6sealed | 754 | Sheffey, Tobias (1599) | Lost 1-2 | -181606 |
| top | average opponent: 1533record: 3-2 | new rating: 1606 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 102 | Baldwin, Wally (1500) | Won 2-0 | +161653 |
| 3standard | 98 | Romao, Carlos (1757) | Lost 1-2 | -161637 |
| 4standard | 203 | Keene, Matthew (1484) | Lost 1-2 | -211616 |
| 5standard | 195 | Kersey, Jacob (1499) | Lost 0-2 | -201596 |
| top | average opponent: 1560record: 1-3 | new rating: 1596 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 220 | Cleaver, Michael (1447) | Won 2-0 | +151638 |
| 3sealed | 96 | Class, Ricky (1501) | Won 2-0 | +151653 |
| 4sealed | 120 | Williams, David A (1760) | Won 2-0 | +201673 |
| 5sealed | 14 | Fuentes, Calosso (1693) | Lost 1-2 | -171656 |
| 6sealed | 34 | Adams, Lucas (1554) | Won 2-1 | +161672 |
| 7sealed | 48 | Pincus, Max (1877) | Lost 1-2 | -151657 |
| 8sealed | 111 | Bliss, Leland (1544) | Lost 0-2 | -201637 |
| top | average opponent: 1625record: 4-3 | new rating: 1637 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 138 | Bibby, Breeanna (1375) | Won 2-1 | +131670 |
| 2modern | 3 | Tuchek, Stephen (1609) | Won 2-0 | +171687 |
| 3modern | 43 | Reinhardt, Adam (1550) | Lost 1-2 | -211666 |
| 4modern | 254 | Collins, Aaron A (1415) | Lost 0-2 | -221644 |
| 5modern | 282 | Wasicki, Dylan (1500) | Lost 1-2 | -211623 |
| top | average opponent: 1490record: 2-3 | new rating: 1623 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 29 | Lewis, Stephen (1500) | Lost 1-2 | -211664 |
| 2legacy | 210 | Clancy, Paul J (1448) | Won 2-1 | +141678 |
| 3legacy | 286 | Mixon, Sean (1498) | Lost 0-2 | -211657 |
| top | average opponent: 1482record: 1-2 | new rating: 1657 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 100 | Gunter, Michael (1502) | Won 2-0 | +171569 |
| 3standard | 69 | Nass, Matthew (1722) | Won 2-0 | +211590 |
| 4standard | 91 | Kegerreis, Dan (1553) | Won 2-0 | +171607 |
| 5standard | 2 | Peters, Douglas (1580) | Won 2-0 | +181625 |
| 6standard | 8 | Koska, Adam (1950) | Draw 1-1 | +51630 |
| 7standard | 15 | McKinney, Ryan (1598) | Won 2-1 | +181648 |
| 8standard | 8 | Thaler, Sebastian (1890) | Won 2-1 | +221670 |
| 9standard | 4 | Anderson, Todd (1854) | Won 2-1 | +211691 |
| 10standard | 4 | Ashton, Thomas (1632) | Won 2-1 | +171708 |
| 11standard | 2 | Turtenwald, Owen (2001) | Lost 0-2 | -131695 |
| 12standard | 9 | Vidugiris, Gaudenis (2021) | Lost 1-2 | -121683 |
| 13standard | 28 | Wallace, Chris M (1636) | Draw 1-1 | -11682 |
| 14standard | 44 | Ganz, Andreas (1841) | Draw 1-1 | +31685 |
| top | average opponent: 1752record: 8-2-3 | new rating: 1685 | ||
| Pro Tour New Orleans 2003 (extended) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 26 | Paselli, Andrea (1684) | Lost 1-2 | -161582 |
| 2extended | 104 | Kashima, Akihiro (1751) | Won 2-1 | +211603 |
| 3extended | 70 | Ruel, Olivier (1900) | Lost 0-2 | -131590 |
| 4extended | 87 | Vesterback, Joni (1508) | Lost 1-2 | -191571 |
| 5extended | 134 | Goodson, Tony (1531) | Lost 1-2 | -191552 |
| top | average opponent: 1675record: 1-4 | new rating: 1552 | ||
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Caceres, George (1431) | Won 2-0 | +161542 |
| 2sealed | 108 | Yu, Wei-Lin (1519) | Won 2-1 | +181560 |
| 3sealed | 24 | Hirst, Zach (1536) | Won 2-0 | +171577 |
| 4sealed | 45 | Eslami, Ali (1563) | Won 2-0 | +181595 |
| 5sealed | 15 | Muranaka, Aaron (1475) | Lost 1-2 | -201575 |
| 6sealed | 42 | Lu, Xi (1556) | Won 2-1 | +171592 |
| 7sealed | 38 | Lagges, John (1669) | Lost 1-2 | -161576 |
| 8sealed | 49 | Rubin, Benjamin (1819) | Won 2-1 | +221598 |
| top | average opponent: 1571record: 6-2 | new rating: 1598 | ||
| Pro Tour Houston 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 131 | Von Haden, Charlie (1513) | Won 2-1 | +181518 |
| 2extended | 12 | Williams, David A (1939) | Won 2-1 | +251543 |
| 3extended | 21 | Stark, Ben S (1808) | Lost 0-2 | -131530 |
| 4extended | 62 | Quelle, Blake (1638) | Won 2-0 | +201550 |
| 5extended | 50 | Galimbertti, Victor (1662) | Lost 0-2 | -161534 |
| 6extended | 43 | Budde, Kai (2121) | Lost 0-2 | -81526 |
| top | average opponent: 1780record: 3-3 | new rating: 1526 | ||