Cohen, Matthew
Current rating: 1756 (#3601)
Record: 55-38-1
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 888 | Roca, Alphonsus (1500) | Won 2-0 | +161654 |
| 2sealed | 767 | Cruse, William (1896) | Lost 0-2 | -141640 |
| 3sealed | 929 | Marchant, Sam (1506) | Won 2-0 | +161656 |
| 4sealed | 806 | Wagner, Evan (1592) | Won 2-0 | +171673 |
| 5sealed | 807 | Thiele, Kyle (1745) | Won 2-0 | +191692 |
| 6sealed | 673 | Nelson, Jon (1578) | Won 2-1 | +161708 |
| 7sealed | 567 | Traba, Alejandro (1530) | Lost 1-2 | -211687 |
| 8sealed | 726 | Yurkovich, Peter (1579) | Won 2-1 | +161703 |
| 9sealed | 627 | Walker, Nathaniel (1842) | Won 2-0 | +201723 |
| 10draft | 821 | Lux, Michael (1709) | Won 2-0 | +181741 |
| 11draft | 726 | Orellana, Manuel (1780) | Lost 0-2 | -171724 |
| 12draft | 811 | Wunsch, Gregory (1605) | Won 2-0 | +151739 |
| 13draft | 674 | Bell, Clem (1603) | Won 2-0 | +161755 |
| 14draft | 672 | Gallichet, Mike (1786) | Won 2-0 | +191774 |
| 15draft | 673 | Chernoff, Adam (1818) | Lost 1-2 | -181756 |
| top | average opponent: 1671record: 11-4 | new rating: 1756 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Lemay Zekri, Nicolas (1500) | Lost 1-2 | -201624 |
| 2sealed | 396 | Blesso, Marc (1616) | Won 2-1 | +171641 |
| 3sealed | 375 | Latendresse, Michel (1500) | Won 2-0 | +161657 |
| 4sealed | 206 | Gagnon, Eric (1521) | Won 2-0 | +151672 |
| 5sealed | 230 | Johnson-Epstein, Jasper (1874) | Lost 0-2 | -141658 |
| 6sealed | 222 | Polyakov, Alexander (1565) | Lost 0-2 | -201638 |
| top | average opponent: 1596record: 3-3 | new rating: 1638 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 468 | Lorenzen, Brian (1407) | Won 2-1 | +151614 |
| 2sealed | 138 | Merrell, Joshua (1497) | Won 2-1 | +151629 |
| 3sealed | 117 | Frady, Keane (1566) | Lost 1-2 | -191610 |
| 4sealed | 487 | Fiduk, Francis (1535) | Won 2-0 | +171627 |
| 5sealed | 151 | Madden, Ryan (1533) | Won 2-0 | +161643 |
| 6sealed | 198 | Saunders, Peter (1657) | Won 2-0 | +181661 |
| 7sealed | 130 | Kofsky, Robert (1713) | Lost 1-2 | -171644 |
| 8sealed | 235 | Bain, Scott (1555) | Lost 1-2 | -191625 |
| 9sealed | 165 | Pastorinni, Luckas (1699) | Won 2-1 | +191644 |
| top | average opponent: 1574record: 6-3 | new rating: 1644 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Briscuso, Julian (1500) | Won 2-1 | +161607 |
| 2standard | 81 | Embree, Mark (1502) | Won 2-0 | +161623 |
| 3standard | 72 | Nguyen, Stephen (1537) | Lost 0-2 | -191604 |
| 4standard | 195 | Bornelov, Susanne (1687) | Won 2-1 | +191623 |
| 5standard | 184 | South, Neil (1478) | Won 2-1 | +151638 |
| 6standard | 55 | Lee, Chris (1500) | Lost 1-2 | -201618 |
| 7standard | 264 | McVety, Max (1566) | Lost 0-2 | -191599 |
| top | average opponent: 1538record: 4-3 | new rating: 1599 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 408 | Laurin-Fortier, Thierry (1500) | Lost 1-2 | -211630 |
| 2sealed | 477 | Landry, Ulric (1482) | Lost 1-2 | -201610 |
| 3sealed | 711 | Wetlaufer, Marcus (1558) | Lost 0-2 | -191591 |
| top | average opponent: 1513record: 0-3 | new rating: 1591 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 93 | Lay, Vincent (1536) | Won 2-0 | +171649 |
| 4standard | 174 | Johnson, Andrew (1811) | Lost 1-2 | -151634 |
| 5standard | 154 | Makino, Bernie (1725) | Won 2-0 | +191653 |
| 6standard | 151 | Calcano, Christian (1713) | Won 2-1 | +191672 |
| 7standard | 83 | Sun, Mark (1563) | Lost 0-2 | -201652 |
| 8standard | 210 | Kardis, Andrew P (1673) | Won 2-1 | +191671 |
| 9standard | 159 | Sutliff, Casey (1583) | Lost 0-2 | -201651 |
| top | average opponent: 1658record: 4-3 | new rating: 1651 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 108 | Sokol, Mason (1518) | Lost 0-2 | -201630 |
| 3sealed | 249 | Jargowsky, Bill (1435) | Won 2-0 | +141644 |
| 4sealed | 269 | Pedano, Joseph (1518) | Lost 1-2 | -201624 |
| 5sealed | 270 | Brunswick, Nick (1501) | Won 2-0 | +161640 |
| 6sealed | 196 | Bowman, Jeremy (1517) | Won 2-1 | +161656 |
| 7sealed | 100 | Wang, Carson (1546) | Lost 1-2 | -201636 |
| 8sealed | 164 | McDonald, Mark (1519) | Won 2-0 | +161652 |
| 9sealed | 119 | Chernobryvchenko, Mikhail (1588) | Lost 0-2 | -201632 |
| top | average opponent: 1518record: 4-4 | new rating: 1632 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 73 | Brooks, Daniel (1668) | Won 2-1 | +191643 |
| 3sealed | 288 | Oro Yu, Ivan (1517) | Lost 0-2 | -201623 |
| 4sealed | 297 | Connelly, Daniel R (1593) | Won 2-0 | +171640 |
| 5sealed | 149 | Snyder, Joseph (1591) | Won 2-0 | +181658 |
| 6sealed | 67 | Crowe, Elliott (1553) | Draw 1-1 | -21656 |
| 7sealed | 169 | Mulvaney, Erik (1554) | Won 2-0 | +161672 |
| 8sealed | 100 | McGhee, Joshua (1479) | Lost 0-2 | -221650 |
| top | average opponent: 1565record: 4-2-1 | new rating: 1650 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 519 | Savage, Nick B (1480) | Won 2-0 | +181501 |
| 2sealed | 450 | Fortin, Pierre-Luc (1518) | Lost 0-2 | -181483 |
| 3sealed | 446 | Adams, Cory (1500) | Won 2-0 | +181501 |
| 4sealed | 490 | Cunningham, Amanda (1524) | Won 2-1 | +191520 |
| 5sealed | 426 | Guay, Charles-William (1536) | Won 2-1 | +181538 |
| 6sealed | 367 | Anderson, Robert (1736) | Won 2-1 | +211559 |
| 7sealed | 386 | Verhey, Gavin (1705) | Won 2-1 | +211580 |
| 8sealed | 372 | Flores, Edgar (1718) | Won 2-1 | +211601 |
| 9sealed | 357 | Mercier, Frederic (1631) | Lost 1-2 | -181583 |
| 10draft | 16 | Robinson, Allen (1590) | Lost 1-2 | -181565 |
| 11draft | 4 | Darby, Scott (1659) | Won 2-0 | +201585 |
| 12draft | 51 | Samms, Phil (1738) | Lost 0-2 | -151570 |
| 13draft | 46 | Robinson, Allen (1575) | Won 2-1 | +181588 |
| 14draft | 35 | Millhauser, Jonathan (1618) | Won 2-1 | +181606 |
| 15draft | 38 | Lindo, David (1611) | Won 2-1 | +181624 |
| top | average opponent: 1609record: 11-4 | new rating: 1624 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 356 | Snyder, Cade (1500) | Won 2-0 | +181501 |
| 2sealed | 358 | Froggatt, Jeremy (1518) | Won 2-0 | +181519 |
| 3sealed | 437 | Kelly, Thompson P (1501) | Won 2-0 | +181537 |
| 4sealed | 362 | Holness, Devaghat (1500) | Lost 1-2 | -191518 |
| 5sealed | 466 | Johnson, Paul (1528) | Lost 1-2 | -171501 |
| 6sealed | 436 | Kno, Ansai (1517) | Lost 1-2 | -181483 |
| 7sealed | 464 | Bayat, Behrouz (1502) | Won 2-0 | +181501 |
| 8sealed | 423 | Wallerstein, Robert (1468) | Lost 1-2 | -181483 |
| top | average opponent: 1504record: 4-4 | new rating: 1483 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 870 | Prescott, Cameron (1533) | Won 2-0 | +191519 |
| 2standard | 607 | Weston, Josh (1519) | Lost 0-2 | -181501 |
| 3standard | 932 | Prathumratana, Mike (1500) | Won 2-0 | +181519 |
| 4standard | 860 | Smith, Eric J (1518) | Lost 0-2 | -181501 |
| 5standard | 836 | Whitcomb, Tom (1518) | Lost 0-2 | -181483 |
| 6standard | 904 | Polzin, David (1481) | Lost 1-2 | -181465 |
| 7standard | 833 | Montgomery, Christopher (1464) | Won 1-0 | +181483 |
| 8standard | 768 | Martinez, Will (1481) | Won 2-0 | +181501 |
| 9standard | 715 | Woodland, John (1498) | Lost 0-2 | -181483 |
| top | average opponent: 1501record: 4-5 | new rating: 1483 | ||