Griffin, Matthew [USA]
Current rating: 1676
Record: 54-40-4 (GP) / 18-13 (professional)
Grand Prix Washington DC 2010Grand Prix Atlanta 2011Pro Tour Paris 2011Grand Prix Paris 2011Grand Prix Pittsburgh 2011Grand Prix Orlando 2012Grand Prix Baltimore 2012Grand Prix Boston-Worcester 2012Pro Tour Return to RavnicaGrand Prix Philadelphia 2012Grand Prix Charlotte 2013Grand Prix Richmond 2014Grand Prix Atlanta 2014Grand Prix New Jersey 2020
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Frank, Travis (1486) | Won 2-0 | +151690 |
| 2sealed | 192 | Lopez, Marvin (1585) | Won 2-0 | +161706 |
| 3sealed | 323 | Majlaton, Alex (2041) | Lost 1-2 | -121694 |
| 4sealed | 417 | Brock, Kyle (1737) | Lost 0-2 | -181676 |
| top | average opponent: 1712record: 2-2 | new rating: 1676 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1713 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 289 | Mixson, Jared (1518) | Lost 1-2 | -211692 |
| 3sealed | 528 | Cross, Nathan (1489) | Won 2-1 | +141706 |
| 4sealed | 615 | Adams, Bill (1482) | Won 2-0 | +141720 |
| 5sealed | 420 | Thacker, Thomas (1540) | Lost 0-2 | -211699 |
| 6sealed | 513 | Greer, Joseph (1607) | Draw 1-1 | -21697 |
| 7sealed | 503 | Gressinger, Kyle (1474) | Lost 1-2 | -221675 |
| top | average opponent: 1518record: 2-3-1 | new rating: 1675 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1787 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 203 | McClellan, Sam (1522) | Lost 0-2 | -231764 |
| 3modern | 306 | Conicelli, Frank (1502) | Won 2-1 | +131777 |
| 4modern | 224 | Sudendorf, Vanessa (1435) | Lost 1-2 | -241753 |
| 5modern | 268 | Gibson, Derek (1534) | Draw 1-1 | -41749 |
| 6modern | 329 | Carlton, Richard (1497) | Draw 1-1 | -41745 |
| 7modern | 302 | Manley, Theodore (1513) | Lost 0-2 | -221723 |
| 8modern | 249 | Cooper, Mitchell (1442) | Won 2-0 | +131736 |
| 9modern | 187 | Dull, Justin (1485) | Lost 0-2 | -231713 |
| top | average opponent: 1491record: 2-4-2 | new rating: 1713 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1821 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 705 | Moore, Antonio (1500) | Won 2-1 | +121833 |
| 2sealed | 863 | Pierson, Hayes (1518) | Lost 0-2 | -231810 |
| 3sealed | 1032 | Shields, Jharick (1523) | Lost 1-2 | -231787 |
| top | average opponent: 1514record: 1-2 | new rating: 1787 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1851 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 5 | Dalton, Michael R (1506) | Lost 0-2 | -241827 |
| 5sealed | 182 | Arends, Randolph (1678) | Lost 1-2 | -211806 |
| 6sealed | 176 | Mattis, Ryan (1536) | Won 2-1 | +131819 |
| 7sealed | 115 | Lyrette, Styve (1493) | Won 2-1 | +131832 |
| 8sealed | 72 | Martineau, Robert (1483) | Won 2-1 | +111843 |
| 9sealed | 72 | Mossman, Matt (1588) | Lost 0-2 | -221821 |
| top | average opponent: 1547record: 3-3 | new rating: 1821 | ||
| Pro Tour Return to Ravnica (modern) | starting rating: 1837 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Kiwanont, Sukhum (1743) | Won 2-0 | +161853 |
| 2modern | 4 | Freeman, Marcelino (1692) | Lost 0-2 | -211832 |
| 3modern | 109 | Levy, Raphael (1961) | Won 2-0 | +201852 |
| 4modern | 56 | Jiang, Xi (1630) | Won 2-0 | +141866 |
| 5modern | 39 | Royde, Daniel (1808) | Lost 1-2 | -191847 |
| 6draft | 11 | Ishida, Ryuichiro (1491) | Won 2-1 | +121859 |
| 7draft | 61 | Ishiguro, Satoshi (1593) | Won 2-0 | +131872 |
| 8draft | 157 | Snijdewind, Ruben (1829) | Won 2-0 | +181890 |
| 9draft | 111 | Estrin, Aaron (1852) | Won 2-0 | +171907 |
| 10draft | 18 | Levy, Raphael (2026) | Lost 0-2 | -161891 |
| 11draft | 27 | Damo da Rosa, Paulo Vitor (2061) | Lost 0-2 | -151876 |
| 12modern | 40 | Kocsis, Gabor (1718) | Won 2-0 | +151891 |
| 13modern | 17 | Koestler, Jonas (1915) | Lost 1-2 | -171874 |
| 14modern | 46 | Nelson, Brad (1967) | Lost 1-2 | -171857 |
| 15modern | 68 | Mrozek, Michal (1658) | Won 2-0 | +151872 |
| 16modern | 40 | Cuvelier, John (1709) | Lost 0-2 | -211851 |
| top | average opponent: 1791record: 9-7 | new rating: 1851 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1870 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 182 | Zembruski, Matthew A (1546) | Lost 1-2 | -241846 |
| 3sealed | 666 | Lalonde-Haran, Alexand (1500) | Won 2-0 | +121858 |
| 4sealed | 553 | Grindle, Todd W (1521) | Lost 0-2 | -241834 |
| 5sealed | 472 | Grauman, Joshua (1482) | Won 2-0 | +121846 |
| 6sealed | 290 | Flores, Edgar (1674) | Won 2-0 | +151861 |
| 7sealed | 387 | Robillard, Joe (1509) | Lost 0-2 | -241837 |
| top | average opponent: 1539record: 3-3 | new rating: 1837 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1840 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 219 | Russo, David (1500) | Won 2-0 | +121852 |
| 3standard | 232 | Ayers, Daryl (1535) | Won 2-0 | +131865 |
| 4standard | 193 | Windhorst, Derek (1538) | Won 2-1 | +121877 |
| 5standard | 54 | Gardner, Jesse (1653) | Won 2-1 | +141891 |
| 6standard | 43 | Cleveland, David (1571) | Won 2-1 | +121903 |
| 7standard | 19 | Douglass, Ned (1548) | Won 2-0 | +121915 |
| 8standard | 7 | Eason, Anthony (1720) | Won 2-1 | +151930 |
| 9standard | 4 | Chapin, Patrick (2007) | Lost 0-2 | -171913 |
| 10standard | 17 | Taylor, Dustin (1657) | Lost 0-2 | -221891 |
| 11standard | 27 | Kolos, John (1866) | Won 2-1 | +171908 |
| 12standard | 19 | Conta, Anthony (1642) | Won 2-0 | +131921 |
| 13standard | 10 | Conrow, Mikael (1638) | Won 2-1 | +131934 |
| 14standard | 13 | Tietze, Maxwell (1847) | Lost 0-2 | -191915 |
| 15standard | 22 | Rubin, Steve (1720) | Lost 0-2 | -221893 |
| 16standard | 25 | Ogreenc, Greg (1592) | Lost 1-2 | -231870 |
| top | average opponent: 1669record: 10-5 | new rating: 1870 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 224 | Neuenschwander, Erich (1504) | Won 2-0 | +151698 |
| 3standard | 53 | Guider, Matt (1518) | Won 2-0 | +141712 |
| 4standard | 117 | Holland, Joe (1481) | Won 2-0 | +141726 |
| 5standard | 63 | Price, Pat (1718) | Won 2-0 | +181744 |
| 6standard | 27 | Brinkman, Jason (1590) | Draw 1-1 | -31741 |
| 7standard | 19 | Soowal, Nathan (1572) | Won 2-0 | +151756 |
| 8standard | 10 | Cox, Patrick (2047) | Won 2-1 | +231779 |
| 9standard | 6 | Duke, Reid (1939) | Lost 1-2 | -151764 |
| 10standard | 18 | Martin, Elias A (1626) | Won 2-1 | +161780 |
| 11standard | 12 | Weir, Steven A (1603) | Won 2-0 | +151795 |
| 12standard | 6 | Strunk, Michael (1743) | Won 2-1 | +171812 |
| 13standard | 3 | Thompson, Gerry (1995) | Won 2-1 | +211833 |
| 14standard | 2 | Friedman, Ben (1915) | Won 2-1 | +201853 |
| 15standard | 1 | Damo da Rosa, Paulo Vitor (2185) | Lost 1-2 | -131840 |
| top | average opponent: 1745record: 11-2-1 | new rating: 1840 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 180 | Mauger, Guillaume (1710) | Lost 1-2 | -171667 |
| 4standard | 275 | Darcy, Michael (1572) | Won 2-1 | +161683 |
| 5standard | 297 | Pennell, Daniel (1535) | Lost 1-2 | -211662 |
| 6standard | 317 | P., Michael (1508) | Won 2-0 | +151677 |
| 7standard | 227 | Texter, Terrince N (1551) | Won 2-1 | +161693 |
| 8standard | 124 | McGlothlin, Aaron (1490) | Won 2-0 | +141707 |
| 9standard | 71 | Newman, James (1587) | Won 2-0 | +161723 |
| 10standard | 85 | Bertone, Christopher (1400) | Won 2-0 | +131736 |
| 11standard | 37 | Arguelles, Robert (1625) | Lost 1-2 | -201716 |
| 12standard | 53 | Harris, Josh (1592) | Lost 1-2 | -211695 |
| 13standard | 64 | Thompson, Gerry (2019) | Lost 1-2 | -121683 |
| top | average opponent: 1599record: 6-5 | new rating: 1683 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1050 | Viaene, Niels (1666) | Won 2-0 | +181674 |
| 4sealed | 1090 | Allain, Gregory (1453) | Won 2-0 | +141688 |
| 5sealed | 1014 | Gregoir, Christophe (1880) | Won 2-1 | +211709 |
| 6sealed | 1002 | Nakamura, Shuhei (2059) | Lost 0-2 | -121697 |
| 7sealed | 1019 | Canavesi, Daniele (1841) | Lost 0-2 | -151682 |
| 8sealed | 1092 | Pedrakowski, Tomasz (1791) | Won 2-0 | +201702 |
| 9sealed | 1064 | McNeely, Aaron (1701) | Lost 0-2 | -181684 |
| top | average opponent: 1770record: 4-3 | new rating: 1684 | ||
| Pro Tour Paris 2011 (MBS standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Florent, Lucas (1758) | Lost 0-2 | -141551 |
| 2standard | 174 | Mayer, Kenny (1501) | Won 2-0 | +171568 |
| 3standard | 143 | Cox, Patrick (1861) | Lost 0-2 | -131555 |
| 4standard | 161 | Eigner, Nikolaus (1661) | Won 2-0 | +201575 |
| 5standard | 132 | Grafensteiner, Tobias (1775) | Won 2-0 | +221597 |
| 6draft | 22 | Grainger-carr, Joel (1539) | Lost 0-2 | -191578 |
| 7draft | 35 | Yu, Jarvis (1770) | Won 2-0 | +211599 |
| 8draft | 93 | Kaskan, Zachary (1545) | Won 2-1 | +171616 |
| 9draft | 20 | Tharmaratnam, Samuel (1862) | Lost 1-2 | -141602 |
| 10draft | 20 | Aceto, Pierluigi (1822) | Lost 0-2 | -141588 |
| 12standard | 61 | Bassy, Martin (1540) | Lost 0-2 | -181570 |
| 13standard | 78 | Cipolleschi, Francesco (1738) | Won 2-0 | +211591 |
| 14standard | 70 | Caron, Jean Marc (1689) | Won 2-0 | +191610 |
| 15standard | 50 | Matignon, Guillaume (2003) | Won 2-1 | +251635 |
| 16standard | 50 | Burgold, Lino (1772) | Won 2-0 | +211656 |
| top | average opponent: 1722record: 9-6 | new rating: 1656 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 80 | Scheel, Brandon (1764) | Lost 1-2 | -141472 |
| 4extended | 111 | Guess, Brian (1488) | Won 2-1 | +191491 |
| 5extended | 87 | McLaughlin, Keith (1632) | Won 2-1 | +201511 |
| 6extended | 37 | Hawkes, Michael (1540) | Won 2-1 | +191530 |
| 7extended | 44 | Clary, Patrick E (1521) | Won 2-0 | +181548 |
| 8extended | 16 | Ares, Nicolas (1610) | Won 2-1 | +191567 |
| 9extended | 12 | Li, Phillip (1711) | Lost 0-2 | -161551 |
| 10extended | 54 | Picard, Pete (1655) | Won 2-1 | +201571 |
| 11extended | 51 | Tinney, Bradley (1699) | Lost 1-2 | -151556 |
| 12extended | 39 | Chung, Brian T (1551) | Won 2-1 | +181574 |
| 13extended | 28 | Aintrazi, Ali (1964) | Lost 0-2 | -121562 |
| 14extended | 56 | Vang, John (1583) | Won 2-0 | +191581 |
| 15extended | 46 | Hatab, Blaine (1728) | Lost 1-2 | -161565 |
| top | average opponent: 1650record: 8-5 | new rating: 1565 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 37 | Preston, Derek (1500) | Won 2-0 | +181518 |
| 5standard | 35 | Medina, Christopher (1506) | Won 2-1 | +181536 |
| 6standard | 12 | Thibeault, Vincent (1622) | Lost 1-2 | -171519 |
| 7standard | 60 | Physioc, Emerson (1589) | Lost 0-2 | -161503 |
| 8standard | 82 | Sheppard, Bradley (1552) | Lost 0-2 | -171486 |
| top | average opponent: 1554record: 2-3 | new rating: 1486 | ||