Massak, Shawn
Current rating: 1730 (#4815)
Record: 76-59-1
- 2012
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1771 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | David-Lamothe, Charles (1547) | Lost 0-2 | -221749 |
| 2sealed | 379 | Lariviere, Frederic (1467) | Lost 1-2 | -231726 |
| 3sealed | 356 | Chadwick, Darcy (1463) | Won 2-0 | +131739 |
| 4sealed | 287 | Witkowsky, Ariel (1480) | Won 2-0 | +141753 |
| 5sealed | 246 | Ortiz, Luis (1470) | Lost 0-2 | -231730 |
| top | average opponent: 1486record: 2-3 | new rating: 1730 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1700 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 122 | Warren, Adam (1482) | Won 2-0 | +141714 |
| 3sealed | 114 | McDonald, Nolan (1420) | Lost 1-2 | -241690 |
| 4sealed | 203 | Picard, Vincent (1517) | Won 2-1 | +151705 |
| 5sealed | 97 | Bedard, Mathieu (1406) | Lost 1-2 | -231682 |
| 6sealed | 167 | Leblanc, Samuel (1692) | Won 2-1 | +181700 |
| 7sealed | 222 | Gill, Miranda (1455) | Won 2-0 | +141714 |
| 8sealed | 101 | Korompis, Rudolph (1514) | Won 2-1 | +141728 |
| 9sealed | 92 | Zyla, Sarah (1661) | Lost 1-2 | -191709 |
| 10draft | 176 | Nugent, Sarah (1507) | Won 2-0 | +141723 |
| 11draft | 196 | Bokaer-Smith, Nathaniel (1578) | Won 2-1 | +161739 |
| 12draft | 199 | Leroux, Alexandre (1594) | Won 2-0 | +151754 |
| 13draft | 130 | Murray, Adam (1692) | Won 2-0 | +171771 |
| 14draft | 150 | Gordillo, Massimo (1867) | Lost 1-2 | -161755 |
| 15draft | 144 | MacNaughton, Lucas (1659) | Won 2-0 | +161771 |
| top | average opponent: 1575record: 10-4 | new rating: 1771 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1759 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 128 | Black, Jason (1581) | Lost 1-2 | -211738 |
| 3modern | 349 | Woodruff, John (1412) | Won 2-1 | +131751 |
| 4modern | 408 | Sansam, Scott (1479) | Lost 1-2 | -231728 |
| 5modern | 408 | Perez, Gaston (1769) | Won 2-1 | +181746 |
| 6modern | 321 | Little, Harrison (1490) | Lost 1-2 | -221724 |
| 7modern | 352 | Betts, Jeremy (1359) | Lost 0-2 | -241700 |
| top | average opponent: 1515record: 2-4 | new rating: 1700 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 201 | Galstian, Andrew (1518) | Won 2-0 | +171608 |
| 3sealed | 215 | Gill, Miranda (1591) | Won 2-1 | +181626 |
| 4sealed | 95 | Spano, Greggory (1740) | Won 2-0 | +201646 |
| 5sealed | 36 | Tumavitch, Matt (1949) | Won 2-0 | +231669 |
| 6sealed | 25 | Polak-Rottmann, Oliver (1941) | Won 2-1 | +231692 |
| 7sealed | 16 | Taylor, Joshua (1827) | Lost 0-2 | -161676 |
| 8sealed | 36 | Kelly, Jeff (1684) | Won 2-1 | +191695 |
| 9sealed | 11 | O'Sullivan, Connor (1725) | Won 2-0 | +181713 |
| 10draft | 46 | McDermott, John (1693) | Won 2-0 | +181731 |
| 11draft | 133 | Bugalter, Ben (1744) | Lost 1-2 | -181713 |
| 12draft | 129 | Walker, Noah (1980) | Won 2-0 | +231736 |
| 13draft | 145 | Polak-Rottmann, Oliver (1975) | Won 2-1 | +221758 |
| 14draft | 114 | Tilsen, Patrick (1746) | Lost 1-2 | -181740 |
| 15draft | 33 | Kulik, Lirek (1832) | Won 2-0 | +191759 |
| top | average opponent: 1782record: 11-3 | new rating: 1759 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 216 | Rinella, Ryan (1448) | Lost 1-2 | -221621 |
| 3modern | 2157 | Zuniga, Michael (1458) | Lost 0-2 | -211600 |
| 4modern | 1218 | Finol, David (1442) | Won 2-1 | +151615 |
| 5modern | 748 | Daniel, Johnny (1587) | Won 2-1 | +181633 |
| 6modern | 777 | Miller, Jeremy (1410) | Lost 0-2 | -221611 |
| 7modern | 2148 | Galica, Ryan (1533) | Lost 1-2 | -201591 |
| top | average opponent: 1480record: 2-4 | new rating: 1591 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 239 | Johnson, Marquis (1520) | Won 2-1 | +181586 |
| 4standard | 13 | Rocco, Craig (1863) | Won 2-1 | +231609 |
| 5standard | 31 | Ellis, Jason (1872) | Won 2-1 | +221631 |
| 6standard | 12 | Wright, Kevin (1554) | Won 2-0 | +171648 |
| 7standard | 12 | Kiihne, Zachary (1890) | Lost 0-2 | -141634 |
| 8standard | 44 | Phipps, Corey (1643) | Lost 0-2 | -181616 |
| 9standard | 92 | Reuschel, Carl (1471) | Won 2-0 | +161632 |
| 10standard | 375 | Gallagher, John (1598) | Won 2-0 | +171649 |
| 11standard | 344 | Almanzar, Juan Rafael (1681) | Lost 1-2 | -171632 |
| 12standard | 361 | Pargh, David (1807) | Lost 0-2 | -151617 |
| 13standard | 398 | Claudel, Slater (1577) | Won 2-1 | +171634 |
| 14standard | 386 | Pimm, Douglas (1709) | Won 2-1 | +191653 |
| 15standard | 355 | Rubin, Steve (2068) | Lost 0-2 | -101643 |
| top | average opponent: 1712record: 8-5 | new rating: 1643 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2187 | Anderson, Ben (1500) | Lost 0-0 | -201566 |
| 4sealed | 2143 | Guerette Trottier, Karl (1506) | Won 2-0 | +171583 |
| 5sealed | 2072 | Stellema, Ian (1535) | Lost 1-2 | -191564 |
| 6sealed | 2238 | Chapman, Ben (1718) | Lost 0-2 | -151549 |
| 7sealed | 2298 | Pena, Jonathan (1546) | Won 2-0 | +181567 |
| 8sealed | 2295 | Potvin, Gabriel (1588) | Lost 0-0 | -171550 |
| 9sealed | 2271 | Hare, Ryan (1598) | Won 2-0 | +181568 |
| top | average opponent: 1570record: 3-4 | new rating: 1568 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 323 | Watson, Keith (1426) | Lost 0-2 | -211586 |
| top | record: 0-1 | new rating: 1586 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 114 | Burston, Pete (1425) | Won 2-0 | +141669 |
| 3standard | 334 | Bedell, Rodney (1667) | Won 2-0 | +181687 |
| 4standard | 118 | Prinzell, Johan (1845) | Lost 1-2 | -151672 |
| 5standard | 282 | Agrawal, Rishi (1508) | Lost 1-2 | -211651 |
| 6standard | 550 | Sweeney, Jace (1498) | Lost 0-2 | -211630 |
| 7standard | 647 | Montagnoli, Charles (1500) | Won 2-0 | +161646 |
| 8standard | 476 | Nowakowski, Stephen (1639) | Lost 1-2 | -191627 |
| 9standard | 436 | Antigua, Jorge (1511) | Lost 1-2 | -201607 |
| top | average opponent: 1574record: 3-5 | new rating: 1607 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 177 | Sprouse, Joseph (1515) | Lost 1-2 | -201563 |
| 3modern | 858 | Bopp, Matt (1500) | Lost 1-2 | -191544 |
| 4modern | 981 | Savage, Sam (1612) | Won 2-0 | +201564 |
| 5modern | 643 | Olds, Adam (1512) | Won 2-1 | +171581 |
| 6modern | 732 | Peragine, Joshua (1430) | Won 2-0 | +151596 |
| 7modern | 308 | Lao, Christopher (1598) | Won 2-1 | +181614 |
| 8modern | 170 | Gannon, Devin (1566) | Won 2-1 | +171631 |
| 9modern | 208 | Casella, Pete (1510) | Won 2-0 | +161647 |
| 10modern | 57 | Johnson, Steve (1557) | Won 2-1 | +161663 |
| 11modern | 42 | Nelson, Dan (1842) | Won 2-0 | +211684 |
| 12modern | 48 | Lebedowicz, Osyp (1928) | Lost 0-2 | -131671 |
| 13modern | 48 | Wildes, Julian (1923) | Lost 0-2 | -141657 |
| 14modern | 97 | Fuhrman, Curtis (1567) | Lost 0-2 | -191638 |
| 15modern | 110 | Wren, Bradley (1595) | Won 2-0 | +171655 |
| top | average opponent: 1618record: 9-5 | new rating: 1655 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 198 | Shortino, Justin (1518) | Lost 1-2 | -201604 |
| 3standard | 359 | Young, Michael (1396) | Lost 0-2 | -211583 |
| top | average opponent: 1457record: 0-2 | new rating: 1583 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 37 | Flynn, James (1518) | Won 2-1 | +161654 |
| 3standard | 196 | Kanner, Zachary (1500) | Lost 1-2 | -211633 |
| 4standard | 231 | Gard, Jeffrey (1517) | Lost 0-2 | -201613 |
| 5standard | 262 | Burke, Jeff (1498) | Won 2-0 | +161629 |
| 6standard | 294 | Blackman, David (1473) | Won 2-1 | +151644 |
| 7standard | 103 | Egli, Walter (1608) | Lost 0-2 | -181626 |
| 8standard | 180 | Bilz, Dean (1703) | Won 2-0 | +191645 |
| 9standard | 138 | Kwok, Cosmo (1506) | Lost 0-0 | -211624 |
| top | average opponent: 1540record: 4-4 | new rating: 1624 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 120 | McNaughten, Richard (1507) | Won 2-0 | +161641 |
| 4sealed | 68 | Hanson, Daniel (1746) | Lost 1-2 | -161625 |
| 5sealed | 144 | Chacon, Raymond (1536) | Won 2-1 | +161641 |
| 6sealed | 71 | Padinha, Stephen (1595) | Lost 0-2 | -181623 |
| 7sealed | 146 | Hickman, Jeremiah (1577) | Won 2-1 | +171640 |
| 8sealed | 95 | Svilich, Erik (1555) | Lost 0-2 | -201620 |
| 9sealed | 87 | Thomson, Jeff (1620) | Won 2-0 | +181638 |
| top | average opponent: 1591record: 4-3 | new rating: 1638 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 393 | Shrader, Lance (1604) | Won 2-1 | +191574 |
| 2sealed | 62 | Hill, Thomas (1551) | Won 2-0 | +181592 |
| 3sealed | 174 | Pargh, William (1713) | Lost 0-2 | -161576 |
| 4sealed | 352 | Peterson, Daniel (1536) | Won 2-1 | +171593 |
| 5sealed | 113 | Nguyen, Richard (1969) | Won 1-0 | +251618 |
| 6sealed | 93 | Fay, Timothy (1611) | Won 2-0 | +181636 |
| 7sealed | 60 | Chen, Chao (1577) | Lost 1-2 | -191617 |
| 8sealed | 118 | Frayman, Igor (1815) | Won 2-1 | +211638 |
| 9sealed | 92 | Pompa, Robert (1645) | Won 2-0 | +181656 |
| 10draft | 50 | Roth, Thomas (1657) | Lost 1-2 | -181638 |
| 12draft | 15 | Whitehead, Austin (1611) | Lost 1-2 | -181620 |
| 13draft | 54 | Edelkamp, Fred (1794) | Lost 1-2 | -151605 |
| 15draft | 35 | Fasano, Joe (1735) | Won 2-0 | +201625 |
| top | average opponent: 1678record: 8-5 | new rating: 1625 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 775 | Hopkins, Dwayne (1524) | Lost 1-2 | -181522 |
| 2modern | 1070 | Turner, Eric (1466) | Won 2-1 | +171539 |
| 3modern | 1119 | Dumais Allain, Hugo (1503) | Won 2-0 | +171556 |
| 4modern | 925 | Ong, Gregg (1519) | Won 2-0 | +181574 |
| 5modern | 840 | DeTora, Melissa (1667) | Won 2-1 | +191593 |
| 6modern | 830 | Marshall, Chris (1558) | Won 2-1 | +181611 |
| 7modern | 759 | Pompa, Robert (1574) | Lost 1-2 | -191592 |
| 8modern | 783 | Salva, Matthew (1584) | Lost 1-2 | -181574 |
| 9modern | 815 | Salveson, Eric G (1535) | Lost 1-2 | -191555 |
| top | average opponent: 1548record: 5-4 | new rating: 1555 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 223 | Henne, Kyle (1500) | Won 2-0 | +181518 |
| 2sealed | 13 | Nijhawan, Rishi (1592) | Draw 1-1 | +11519 |
| 3sealed | 306 | Dunn, Paul (1469) | Won 2-1 | +171536 |
| 4sealed | 250 | Skvir, Nicholas J (1540) | Won 2-0 | +181554 |
| 5sealed | 125 | Richards, John (1528) | Lost 1-2 | -181536 |
| 6sealed | 274 | Tsigounis, Thomas (1536) | Won 2-1 | +181554 |
| 7sealed | 167 | Oro Yu, Ivan (1543) | Won 2-1 | +181572 |
| 8sealed | 101 | Seck, Ben (1799) | Lost 1-2 | -141558 |
| 9sealed | 186 | Sachlas, Peter (1584) | Lost 1-2 | -181540 |
| top | average opponent: 1566record: 5-3-1 | new rating: 1540 | ||