Murphy, Justin [CAN]
Current rating: 1865 (#969)
Record: 65-41-2
| Grand Prix Toronto 2018 (modern) | starting rating: 1740 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 136 | Ziegler, Anton (1484) | Won 2-0 | +141754 |
| 3modern | 329 | Forsyth, John (1882) | Won 2-1 | +201774 |
| 4modern | 154 | Hill, Tyler (1853) | Won 2-1 | +191793 |
| 5modern | 78 | Capstick, Keith (1684) | Won 2-1 | +161809 |
| 6modern | 35 | Smith, Robert RC (1743) | Won 2-1 | +171826 |
| 7modern | 17 | Petryk, David (1756) | Won 2-0 | +171843 |
| 8modern | 2 | Jessup, Andrew (1875) | Won 2-0 | +191862 |
| 9modern | 3 | West, Matthew (1639) | Won 2-1 | +141876 |
| 10modern | 1 | Zhang, Jonathan (1597) | Lost 0-2 | -231853 |
| 11modern | 10 | Traikov, Erik (1779) | Won 2-1 | +161869 |
| 12modern | 4 | Magalhaes, Edgar (2033) | Won 2-0 | +211890 |
| 13modern | 2 | Joseph-Pare, Bertrand (1751) | Lost 0-2 | -201870 |
| 14modern | 7 | Siembor, Michael (1675) | Won 2-0 | +141884 |
| 15modern | 5 | Ragan, Benjamin (1824) | Lost 1-2 | -191865 |
| top | average opponent: 1755record: 11-3 | new rating: 1865 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 16 | Storm-Blevins, James (1507) | Won 2-1 | +151698 |
| 3modern | 456 | Porter, Jason (1578) | Won 2-0 | +151713 |
| 4modern | 167 | Nunes Jr, Greg (1685) | Won 2-0 | +181731 |
| 5modern | 163 | Blake, Paul (1608) | Lost 0-2 | -201711 |
| 6modern | 297 | Villela, Artur (1713) | Lost 0-2 | -181693 |
| 7modern | 327 | DeVries, Jeremy (1516) | Won 2-0 | +151708 |
| 8modern | 225 | Gay, Nathan (1624) | Won 2-0 | +161724 |
| 9modern | 225 | Rajalin, Sandro (1593) | Lost 1-2 | -201704 |
| 10modern | 368 | Leighton, Adam (1638) | Won 2-1 | +161720 |
| 11modern | 204 | Black, James (1557) | Won 2-1 | +161736 |
| 12modern | 114 | Smith, Nathaniel (2068) | Lost 1-2 | -131723 |
| 13modern | 207 | Gravina, Michele (1805) | Won 2-1 | +201743 |
| 14modern | 153 | Slone, Maxwell (1539) | Lost 0-2 | -221721 |
| 15modern | 182 | Briggs, Benjamin (1781) | Won 2-0 | +191740 |
| top | average opponent: 1658record: 9-5 | new rating: 1740 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1710 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 257 | Yuen, Timothy (1505) | Lost 1-2 | -221688 |
| 3sealed | 909 | McKnight, Kasie (1313) | Won 2-1 | +121700 |
| 4sealed | 2155 | Johnson, Scott (1600) | Lost 0-2 | -201680 |
| 5sealed | 809 | Opferman, Anthony (1468) | Lost 1-2 | -221658 |
| 6sealed | 2165 | Liu, Ji (1444) | Won 2-0 | +141672 |
| 7sealed | 656 | Bagnall, Justin (1545) | Won 2-1 | +161688 |
| 8sealed | 466 | Ha, Nicolas (1588) | Lost 0-2 | -201668 |
| 9sealed | 490 | Burdorf, Mitchell (1484) | Won 2-1 | +151683 |
| top | average opponent: 1493record: 4-4 | new rating: 1683 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2066 | Tsang Hi, Victor (1338) | Won 2-0 | +131631 |
| 3standard | 2092 | Gao, Sean (1529) | Won 2-1 | +161647 |
| 4standard | 2057 | Stern, Jon (1885) | Won 2-0 | +231670 |
| 5standard | 2008 | Rapp, Michael (1423) | Won 2-1 | +131683 |
| 6standard | 2005 | Dunn, Payne (1589) | Lost 1-2 | -201663 |
| 7standard | 2027 | Pascal, Brandon (1906) | Won 2-0 | +231686 |
| 8standard | 2013 | Capstick, Keith (1660) | Won 2-1 | +171703 |
| 9standard | 2008 | Reynolds, Patrick (1845) | Lost 0-2 | -151688 |
| 10standard | 2035 | Stannard, Christopher (1603) | Won 2-1 | +161704 |
| 11standard | 2012 | Maynard, Pascal (2003) | Lost 1-2 | -121692 |
| 12standard | 2051 | Mines, David (1937) | Won 2-1 | +221714 |
| 13standard | 2044 | Fang, Kevin (1644) | Lost 0-2 | -191695 |
| 14standard | 2043 | Hyde, Malcolm (1594) | Draw 1-1 | -21693 |
| 15standard | 2049 | Gobeil, Charles-Keven (1644) | Won 2-0 | +171710 |
| top | average opponent: 1686record: 9-4-1 | new rating: 1710 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 2241 | Finnie, Kynan (1517) | Lost 1-2 | -201608 |
| 3modern | 2382 | Rao, Rahul (1500) | Lost 0-2 | -201588 |
| 4modern | 2670 | Woods, Michael (1515) | Won 2-0 | +171605 |
| 5modern | 2363 | Spencer, Logan (1499) | Won 2-0 | +161621 |
| 6modern | 2384 | Baca, Valentin (1533) | Won 2-0 | +161637 |
| 7modern | 2309 | Yoo, Bradley (1812) | Lost 1-2 | -151622 |
| 8modern | 2370 | Van Winkle, Joe (1452) | Won 2-1 | +151637 |
| 9modern | 2154 | Hunter, Sean (1571) | Lost 0-2 | -191618 |
| top | average opponent: 1550record: 4-4 | new rating: 1618 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2056 | Harris, Jesse (1518) | Won 2-0 | +161632 |
| 3sealed | 2158 | Proulx, Simon (1603) | Draw 0-0 | 01632 |
| 4sealed | 2141 | Pine, Michael (1683) | Lost 1-2 | -171615 |
| 5sealed | 2263 | Attmore, Brett (1535) | Won 2-0 | +161631 |
| 6sealed | 2161 | Reid, Justin (1502) | Lost 1-2 | -201611 |
| 7sealed | 2272 | Rinaldi, Giuseppe (1651) | Won 2-1 | +191630 |
| 8sealed | 2175 | Desrosiers, Rafael (1644) | Lost 0-0 | -181612 |
| 9sealed | 2242 | Lavergne, Marc-Andre (1503) | Won 2-0 | +161628 |
| top | average opponent: 1580record: 4-3-1 | new rating: 1628 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 388 | Mahon, Travis (1471) | Won 2-0 | +181517 |
| 3standard | 294 | LaCroix, Matt (1610) | Lost 0-2 | -161501 |
| 4standard | 390 | Tsiligiannis, Evangelos (1464) | Won 2-0 | +171518 |
| 5standard | 196 | Tremblay, Sebastien (1693) | Won 2-1 | +211539 |
| 6standard | 164 | Swanson, Kevin (1557) | Lost 1-2 | -181521 |
| 7standard | 1031 | Barber, Randall (1538) | Won 2-0 | +191540 |
| 8standard | 179 | Grauer, Peter (1616) | Won 2-1 | +191559 |
| 9standard | 128 | Gibeault, Gilles (1495) | Won 2-0 | +171576 |
| 10standard | 39 | Demers, Hugo (1505) | Lost 1-2 | -191557 |
| 11standard | 142 | Priemer, Tyler (1613) | Won 2-0 | +191576 |
| 12standard | 84 | Somers, Stu (1746) | Lost 0-2 | -151561 |
| 13standard | 115 | Dufour, Jimmy (1647) | Won 2-0 | +191580 |
| 14standard | 93 | Carignan, Brian (1566) | Won 2-1 | +181598 |
| 15standard | 69 | Cusson, Marc-Olivier (1606) | Won 2-1 | +181616 |
| top | average opponent: 1580record: 10-4 | new rating: 1616 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 174 | Charron Carrier, Maxim (1518) | Won 2-0 | +171592 |
| 3sealed | 161 | Dixon, Robert (1616) | Lost 1-2 | -181574 |
| 4sealed | 299 | McElligott, Patrick (1517) | Lost 1-2 | -191555 |
| 5sealed | 275 | Dufour, Jimmy (1629) | Lost 0-2 | -171538 |
| 6sealed | 343 | Leavens, Penuel (1526) | Lost 1-2 | -181520 |
| 7sealed | 303 | Sadler, Patrick (1371) | Lost 1-2 | -211499 |
| top | average opponent: 1530record: 1-5 | new rating: 1499 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 125 | McElroy, Andrew (1518) | Won 2-0 | +161629 |
| 3sealed | 13 | Sacks, Neal (1705) | Lost 0-2 | -161613 |
| 4sealed | 276 | Vergel, Vincent Paul R (1608) | Lost 1-2 | -181595 |
| 5sealed | 236 | Ghaussy, Michael (1488) | Lost 0-2 | -201575 |
| top | average opponent: 1580record: 1-3 | new rating: 1575 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 350 | Clarke, Derek (1385) | Lost 0-2 | -221546 |
| 2standard | 634 | Peers, Jennifer (1482) | Won 2-0 | +171563 |
| 3standard | 528 | Duda, Slavik (1500) | Won 2-1 | +171580 |
| 4standard | 289 | Sidhu, Vick (1518) | Won 2-0 | +171597 |
| 5standard | 148 | Garcia, Eric (1567) | Won 2-0 | +171614 |
| 6standard | 176 | McCulloch, Mitchell (1553) | Won 2-1 | +171631 |
| 7standard | 80 | Annan, Travers (1578) | Won 2-1 | +171648 |
| 8standard | 58 | Loong, Matthew (1649) | Lost 1-2 | -181630 |
| 9standard | 110 | Knox, Dustin (1671) | Lost 1-2 | -171613 |
| top | average opponent: 1545record: 6-3 | new rating: 1613 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 435 | Bernier, Marc-Andre (1500) | Won 2-0 | +181518 |
| 2sealed | 254 | Soares, Dillon (1501) | Won 2-0 | +181536 |
| 3sealed | 126 | Jones, Nathan [CAN] (1861) | Won 2-1 | +231559 |
| 4sealed | 60 | Lombardi, Robert (1779) | Won 2-0 | +221581 |
| 5sealed | 19 | Gifford, Sean (1584) | Won 2-1 | +181599 |
| 6sealed | 3 | Tuckey, James (1592) | Lost 0-2 | -181581 |
| 7sealed | 83 | Chapman, Ben (1754) | Won 2-1 | +211602 |
| 8sealed | 31 | Chow, Matthew (1703) | Lost 0-2 | -161586 |
| 9sealed | 63 | Hill, Tyler (1559) | Lost 0-2 | -181568 |
| top | average opponent: 1648record: 6-3 | new rating: 1568 | ||