Seguin, Shawn
Current rating: 1696
Record: 53-41-2
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 232 | Ma, Kent (1720) | Lost 0-2 | -161581 |
| 3sealed | 256 | Wagner, Joseph (1887) | Lost 1-2 | -121569 |
| 4sealed | 333 | Gonzalez Garzon, German (1501) | Won 2-0 | +171586 |
| 5sealed | 228 | Wells, Venu (1572) | Won 2-0 | +171603 |
| 6sealed | 147 | Joyall, Vincent (1425) | Won 2-1 | +151618 |
| 7sealed | 155 | Boykowich, Dylan (1840) | Won 2-1 | +221640 |
| 8sealed | 94 | Pinaud, Cooper (1563) | Won 2-0 | +171657 |
| 9sealed | 51 | Lewis, Matthew (1707) | Lost 0-2 | -171640 |
| 10draft | 18 | Bekmesian, Chris (1732) | Won 2-0 | +191659 |
| 11draft | 58 | Repta, Joel (1739) | Won 2-0 | +201679 |
| 12draft | 54 | Stella, Daniel (1759) | Draw 1-1 | +11680 |
| 13draft | 59 | Stella, Daniel (1758) | Won 2-1 | +201700 |
| 14draft | 48 | Son, Daniel (1607) | Won 2-1 | +161716 |
| 15draft | 56 | Smigiel, Dymitri (1588) | Lost 0-2 | -201696 |
| top | average opponent: 1671record: 9-4-1 | new rating: 1696 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 84 | Schott, Bradley (1517) | Lost 0-2 | -201642 |
| 3legacy | 291 | Wyckoff, Coo (1522) | Won 2-0 | +161658 |
| 4legacy | 184 | Riggin, Shawn 9733 (1461) | Lost 0-2 | -221636 |
| 5legacy | 330 | Hamel, Olivier (1566) | Lost 0-2 | -191617 |
| 6legacy | 351 | Bryan, Jordan (1523) | Lost 0-2 | -201597 |
| top | average opponent: 1518record: 1-4 | new rating: 1597 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1699 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 165 | Balaban, Mark (1537) | Won 2-0 | +161715 |
| 3modern | 192 | Richard, Pascal (1459) | Won 2-1 | +131728 |
| 4modern | 77 | Balakrishnan, Gokulan (1451) | Lost 0-2 | -231705 |
| 5modern | 189 | Hagen, William (1502) | Lost 1-2 | -221683 |
| 6modern | 263 | Margaritis, Logan (1518) | Lost 0-2 | -211662 |
| top | average opponent: 1493record: 2-3 | new rating: 1662 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 165 | Fiddler, Wayne (1607) | Won 2-0 | +161703 |
| 3modern | 311 | Rubinoff, Jeremy (1545) | Lost 0-2 | -211682 |
| 4modern | 466 | Jensen, Elliot (1512) | Won 2-0 | +151697 |
| 5modern | 256 | Flynn, Kyle (1600) | Won 2-1 | +161713 |
| 6modern | 91 | Ragsdale, Adam (1913) | Won 2-0 | +221735 |
| 7modern | 105 | Barge, Carter (1640) | Lost 0-2 | -201715 |
| 8modern | 142 | Ingram, Peter (1833) | Lost 1-2 | -161699 |
| top | average opponent: 1664record: 4-3 | new rating: 1699 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 32 | Beauchemin, Samuel (1625) | Won 2-0 | +181654 |
| 4sealed | 6 | Gareau, Philippe (1687) | Lost 0-2 | -181636 |
| 5sealed | 204 | Cooper, Stacey (1399) | Won 2-1 | +141650 |
| 6sealed | 75 | Carneiro, Andre (1566) | Won 2-1 | +171667 |
| 7sealed | 48 | Brookshire, Andy (1574) | Won 2-1 | +161683 |
| 8sealed | 46 | Hoaen, Rich (2088) | Lost 0-2 | -111672 |
| 9sealed | 59 | Wilmoth, Andrew (1566) | Lost 1-2 | -201652 |
| 10draft | 28 | Hawron, Richard (1571) | Won 2-0 | +171669 |
| 11draft | 28 | Vachon, David (1617) | Won 2-0 | +171686 |
| 12draft | 27 | Plouffe, Jeremi (1712) | Lost 1-2 | -181668 |
| 13draft | 125 | D'Ambrose, Nicolas (1788) | Lost 0-2 | -161652 |
| 14draft | 51 | Fung, Alan (1579) | Won 2-0 | +171669 |
| 15draft | 108 | Wray, James (1655) | Won 2-1 | +181687 |
| top | average opponent: 1648record: 8-5 | new rating: 1687 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 2076 | Wildes, Julian (2021) | Draw 1-1 | +71641 |
| 4standard | 2127 | Wagenhoffer, Robert (1384) | Won 2-1 | +141655 |
| 5standard | 2062 | Botelho, Chris (1674) | Lost 1-2 | -181637 |
| 6standard | 2135 | Moquin-Carle, Benjamin (1589) | Lost 0-1 | -191618 |
| 7standard | 2213 | Boucher, Yannick (1526) | Won 2-0 | +161634 |
| 8standard | 2144 | Raymer, Bryan (1628) | Lost 0-1 | -181616 |
| 9standard | 2191 | Medeiros, Max (1707) | Won 2-1 | +201636 |
| top | average opponent: 1647record: 3-3-1 | new rating: 1636 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2265 | Lue, Wen-Hung (1466) | Won 2-0 | +171544 |
| 2sealed | 2081 | Betit, Jean-Francois (1719) | Lost 1-2 | -151529 |
| 3sealed | 2333 | Gryn, Maksym (1719) | Won 0-0 | +221551 |
| 4sealed | 2297 | Marshall, Craig (1481) | Won 2-1 | +161567 |
| 5sealed | 2204 | Wasson, John (1791) | Won 2-1 | +221589 |
| 6sealed | 2133 | Desbiens, Philippe (1568) | Won 2-1 | +181607 |
| 7sealed | 2060 | Vazquez, John-Philip (1662) | Won 2-0 | +191626 |
| 8sealed | 2803 | Jacques, Francis (1594) | Lost 0-0 | -191607 |
| 9sealed | 2808 | Guy, Curtis A (1674) | Won 2-1 | +201627 |
| 10draft | 2145 | Auger, Maxime (1807) | Won 2-1 | +211648 |
| 11draft | 2087 | Elarar, Jay (1754) | Won 2-1 | +201668 |
| 12draft | 2053 | Barash, Zachary (1779) | Lost 1-2 | -161652 |
| 13draft | 2095 | Phelps, Eric (1618) | Lost 0-2 | -191633 |
| 14draft | 2040 | Longo, Tyler (1724) | Lost 0-2 | -161617 |
| 15draft | 2115 | Fong, Jean-Philippe (1597) | Won 2-0 | +171634 |
| top | average opponent: 1664record: 10-5 | new rating: 1634 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Offord, Andrew (1481) | Won 2-0 | +161568 |
| 2sealed | 243 | Klein, Conal (1608) | Lost 0-2 | -171551 |
| 3sealed | 381 | Simmons, Keith (1478) | Lost 0-2 | -191532 |
| 4sealed | 465 | Seligman, Steven (1486) | Won 2-0 | +171549 |
| 5sealed | 358 | Browning, Richard (1504) | Won 2-0 | +171566 |
| 6sealed | 278 | Siembor, Michael (1441) | Lost 0-2 | -201546 |
| 7sealed | 266 | Matchim, Jeff (1502) | Lost 0-2 | -191527 |
| top | average opponent: 1500record: 3-4 | new rating: 1527 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 90 | Dziambor, William (1477) | Won 2-1 | +171548 |
| 4sealed | 17 | Lefrancois Vaudrin, Ch (1556) | Lost 0-2 | -181530 |
| 5sealed | 214 | Adams, Andrew (1487) | Won 2-0 | +171547 |
| 6sealed | 42 | Casorso, Joseph (1555) | Lost 0-2 | -171530 |
| 7sealed | 131 | Pitman, Matt (1540) | Won 2-1 | +181548 |
| 8sealed | 129 | Silverstein, Kevin (1558) | Lost 1-2 | -181530 |
| 9sealed | 138 | Lombardi, Robert (1745) | Won 2-1 | +221552 |
| top | average opponent: 1560record: 4-3 | new rating: 1552 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Holness, Devaghat (1487) | Won 2-1 | +171550 |
| 2sealed | 53 | Slaton, Hunter (1553) | Lost 1-2 | -181532 |
| 3sealed | 122 | Flannagan, Jackson (1499) | Won 2-0 | +181550 |
| 4sealed | 83 | Wong, Luan (1518) | Lost 1-2 | -191531 |
| top | average opponent: 1514record: 2-2 | new rating: 1531 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 15 | Mulldune, Jeremy (1500) | Won 2-0 | +181518 |
| 2legacy | 31 | Douglas, Alex (1518) | Lost 0-2 | -181500 |
| 3legacy | 160 | Glassmacher, Alex (1393) | Won 2-0 | +161516 |
| 4legacy | 180 | Liard, Brian (1515) | Won 2-1 | +181534 |
| 5legacy | 84 | Strunk, Michael (1570) | Won 2-1 | +181552 |
| 6legacy | 31 | Cano Garcia, Jaime (1455) | Won 2-1 | +171569 |
| 7legacy | 20 | Coghlan, Brian (1567) | Lost 1-2 | -181551 |
| 8legacy | 61 | Ares, Nicolas (1569) | Lost 1-2 | -181533 |
| top | average opponent: 1511record: 5-3 | new rating: 1533 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 571 | Coles, Mark R (1500) | Won 2-1 | +181518 |
| 2sealed | 494 | Clarke, Davies (1448) | Lost 0-1 | -191499 |
| 3sealed | 520 | Grant, Andrew (1541) | Won 2-0 | +191518 |
| 4sealed | 466 | Nielsen, Bill (1530) | Lost 0-2 | -181500 |
| top | average opponent: 1505record: 2-2 | new rating: 1500 | ||