Mazur, Spencer
Current rating: 1689

Grand Prix Toronto 2019 (modern) starting rating: 1636
round table opponent (rating) result Δrating
3modern 86 Yurchick, Adam (1839) Won 2-1 +221658
4modern 100 Guilbert, Nelson (1601) Lost 1-2 -191639
5modern 125 Giannopoulos, Steve (1552) Won 2-0 +161655
6modern 147 Cummings, Nicholas (1814) Won 2-0 +211676
7modern 19 Janssen, Scott (1577) Won 2-0 +161692
8modern 17 Duncan, Braiden (1579) Lost 1-2 -201672
9modern 101 Capstick, Keith (1783) Lost 0-2 -161656
10modern 441 McGuirk, Trevor (1453) Won 2-1 +151671
11modern 396 Brazeau, Mathieu (1685) Won 2-0 +181689
12modern 379 Moazen-Sayad, Pedram (1764) Lost 1-2 -171672
13modern 423 Maguire, Doug (1626) Won 2-0 +171689
14modern 375 Tibaut, Mathew (1759) Lost 1-2 -161673
15modern 412 Fletcher, Owen (1599) Won 2-0 +161689
top average opponent: 1664record: 8-5 new rating: 1689

Grand Prix New Jersey 2019 (RNA limited) starting rating: 1676
round table opponent (rating) result Δrating
3sealed 123 Abrams, Daniel (1734) Lost 0-2 -171659
4sealed 387 Jette, Francis (1558) Lost 1-2 -201639
5sealed 527 Leveille, Tom (1568) Won 2-0 +171656
6sealed 328 Fleisher, Ryan (1551) Lost 0-2 -201636
top average opponent: 1603record: 1-3 new rating: 1636

Grand Prix Montreal 2018 (GRN limited) starting rating: 1674
round table opponent (rating) result Δrating
3sealed 26 Ortiz, Luis (1594) Won 2-0 +161690
4sealed 86 Brian, Thomas (1396) Won 2-1 +131703
5sealed 5 Tatian, John (1562) Lost 0-2 -211682
6sealed 78 Marshall, Samuel (1572) Won 2-1 +161698
7sealed 45 Poissant, Alex (1577) Won 2-1 +161714
8sealed 10 Qian, Jason (1839) Lost 0-2 -151699
9sealed 39 Brazeau, Mathieu (1651) Won 2-0 +171716
10draft 129 Bach, Gregory (1560) Lost 0-2 -211695
11draft 129 Feingersh, Ben (1821) Lost 0-2 -161679
12draft 129 Flinn, Ian (1550) Won 2-0 +161695
13draft 188 Micklo, Alexander (1666) Lost 0-2 -191676
top average opponent: 1617record: 6-5 new rating: 1676

Grand Prix Hartford 2018 (modern) starting rating: 1672
round table opponent (rating) result Δrating
3modern 114 Rozen-Levy, Shane (1538) Won 2-0 +151687
4modern 72 Gordillo, Massimo (1828) Won 2-1 +211708
5modern 63 Austin, Lance (1903) Lost 0-2 -151693
6modern 101 Mason, Sky (1836) Won 2-1 +211714
7modern 79[anonymous] Won 2-1 +211735
8modern 36 Morris, Shayne (1714) Lost 0-2 -181717
9modern 220 King, Shawn (1524) Lost 0-2 -221695
10modern 352 DiMaio, JT (1568) Won 2-0 +161711
11modern 278 Schooley, John (1593) Lost 0-2 -201691
12modern 327 Jessup, Daniel (1741) Lost 0-2 -171674
top average opponent: 1712record: 5-5 new rating: 1674

Grand Prix Toronto 2018 (modern) starting rating: 1708
round table opponent (rating) result Δrating
2modern 363 Muto, Alexandre (1471) Won 2-1 +141722
3modern 38 Mazujian, Mike (1544) Lost 1-2 -211701
4modern 479 Bisson, Stephane (1548) Lost 1-2 -211680
5modern 382 Gingras, Martin (1530) Won 2-1 +151695
6modern 308 Hladik, Tomas (1510) Lost 1-2 -211674
7modern 413 Tetreault, Gregory (1427) Won 2-1 +131687
8modern 308 Whitsitt, Ryan (1830) Lost 1-2 -151672
top average opponent: 1551record: 3-4 new rating: 1672

Grand Prix New Jersey 2017 (lim) (XLN limited) starting rating: 1623
round table opponent (rating) result Δrating
2sealed 166 Lazaro, Andrew (1562) Won 2-1 +171640
3sealed 211 Wasson, John (1816) Won 2-0 +211661
4sealed 97 Chen, Tzu-Mainn (1758) Lost 0-2 -161645
5sealed 116 Cuellar, Christopher (1494) Won 2-1 +151660
6sealed 101 Gavigan, Cody (1599) Won 2-1 +171677
7sealed 37 Rocco, Craig (1705) Won 2-1 +181695
8sealed 29 Kolatch, Eliezer (1574) Lost 0-2 -201675
9sealed 50 Khare, Anand (1990) Won 2-0 +241699
10draft 119 Witten, Zack (1910) Won 2-1 +211720
11draft 58 Place, Kevin (1634) Lost 0-2 -191701
12draft 116 Stewart, Joshua (1757) Lost 1-2 -171684
13draft 116 Witten, Zack (1877) Lost 0-2 -151669
14draft 52 Gottlieb, Bryan (1716) Won 2-0 +191688
15draft 122 Fasano, Joe (1783) Won 2-0 +201708
top average opponent: 1727record: 9-5 new rating: 1708

Grand Prix Toronto 2017 (HOU limited) starting rating: 1610
round table opponent (rating) result Δrating
1sealed 284 Rechsteiner, Paul (1500) Draw 1-1 -21608
2sealed 323 Carey, Max (1380) Won 2-0 +141622
3sealed 285 Meade, Nicholas (1673) Won 2-0 +191641
4sealed 143 Hynes, Joseph (1472) Lost 0-2 -211620
5sealed 292 Campbell, Shawn (1466) Won 2-0 +151635
6sealed 178 Holbrook, Daniel (1603) Won 2-1 +181653
7sealed 111 Carino, Joseph (1535) Lost 1-2 -201633
8sealed 199 Eichelberger, Gregory (1431) Won 2-1 +141647
9sealed 124 Burnham, Ross (1540) Won 2-0 +161663
10draft 131 Thurman, Matt (1521) Lost 1-2 -211642
11draft 147 Puckett, Katie (1582) Lost 1-2 -191623
12draft 62 Tang, Daniel (1666) Won 2-0 +191642
13draft 132 Allison, Joe (1571) Lost 1-2 -191623
top average opponent: 1534record: 7-5-1 new rating: 1623

Grand Prix Montreal 2017 (AKH standard) starting rating: 1502
round table opponent (rating) result Δrating
1standard 2075 Martin, Chris (1449) Won 2-1 +171519
2standard 2153 Scott, Morgan (1517) Won 2-1 +181537
3standard 2162 Nadeau, Branden (1621) Lost 1-2 -171520
4standard 2206 Holt, Andrew (1651) Lost 1-2 -151505
5standard 2269 Milewicz, Chris (1450) Won 2-1 +171522
6standard 2190 Melanson, Cory (1508) Won 2-1 +171539
7standard 2167 Achorn, Stephen (1894) Won 2-0 +251564
8standard 2091 Sveinsson, Hjalti Rafn (1590) Won 2-0 +181582
9standard 2031 Barber, Ian (1672) Won 2-1 +201602
10standard 2042 Morrill, Ethan (1585) Won 2-0 +171619
11standard 2022 Burrows-Johnson, Andrew (1617) Lost 0-2 -181601
12standard 2045 Martinez II, Eddie (1712) Won 2-1 +201621
13standard 2033 Villeneuve, Gabriel (1628) Won 2-1 +191640
14standard 2012 Wolbers, Andrew (1889) Lost 0-2 -141626
15standard 2038 Gervais, Pierre-Luc (1755) Lost 1-2 -161610
top average opponent: 1636record: 10-5 new rating: 1610

Grand Prix Toronto 2016 (SOI standard) starting rating: 1480
round table opponent (rating) result Δrating
2standard 58 Quenneville, Adam (1518) Draw 1-1 +11481
3standard 333 Vetta, Lucas (1496) Won 2-0 +181499
4standard 169 Reeson, Jason (1536) Won 2-0 +191518
5standard 83 Teves, Scott (1540) Won 2-0 +181536
6standard 40 Green, Kenneth (1573) Lost 1-2 -171519
7standard 141 Keeffe, Stephen (1580) Lost 0-2 -171502
top average opponent: 1541record: 3-2-1 new rating: 1502

Grand Prix Detroit 2016 (modern) starting rating: 1476
round table opponent (rating) result Δrating
2modern 512 Kosierb, Stan (1517) Lost 0-2 -181458
3modern 677 Green, Aaron (1465) Lost 0-2 -171441
4modern 899 Palfini, Edward (1417) Lost 0-2 -191422
5modern 1138 Williams, Kevin (1462) Won 2-0 +191441
6modern 1006 Mayerhofer, Rich (1482) Won 2-0 +191460
7modern 682 Ricci, Nate (1500) Won 2-0 +181478
8modern 584 Coppinger, Clarence (1505) Won 2-1 +191497
9modern 386 Schmuckler, Brett (1550) Lost 0-2 -171480
top average opponent: 1487record: 4-4 new rating: 1480

Grand Prix Pittsburgh 2015 (modern) starting rating: 1484
round table opponent (rating) result Δrating
2modern 542 Laflamme, Anthony (1546) Won 2-0 +201504
3modern 212 Pelrine, Josh (1676) Won 2-1 +211525
4modern 166 Holosko, Joel (1726) Lost 0-2 -151510
5modern 234 Lee, Jeffrey (1509) Lost 0-2 -181492
6modern 572 Brozovich, Alex (1572) Lost 0-2 -161476
top average opponent: 1606record: 2-3 new rating: 1476

Grand Prix Quebec City 2015 (BFZ standard) starting rating: 1481
round table opponent (rating) result Δrating
2standard 137 Fishlock, Ethan (1516) Lost 1-2 -181463
3standard 199 Carignan, Brian (1504) Lost 0-2 -171446
4standard 344 Parent, Kevin (1482) Won 2-1 +191465
5standard 275 Fortin, Charles (1480) Won 2-1 +181483
6standard 220 Depeault, Dany (1520) Won 2-0 +191502
7standard 149 Schambier, Simon (1538) Lost 0-2 -181484
top average opponent: 1507record: 3-3 new rating: 1484

Grand Prix Toronto 2015 (DTK standard) starting rating: 1455
round table opponent (rating) result Δrating
3standard 88 Chamberlain, Andrew (1537) Won 2-0 +201475
4standard 127 Joyce, Adam (1630) Lost 0-2 -151460
5standard 293 Parnes, Stuart (1811) Won 2-0 +241484
6standard 88 Preda, Ciprian (1636) Won 2-1 +211505
7standard 29 Rietzl, Paul (2093) Lost 1-2 -91496
8standard 133 Wells, Venu (1633) Lost 1-2 -151481
top average opponent: 1723record: 3-3 new rating: 1481

Grand Prix Ottawa 2014 (KTK limited) starting rating: 1468
round table opponent (rating) result Δrating
2sealed 273 Li, Eric (1503) Won 2-1 +191487
3sealed 118 Baron, Bob (1572) Lost 1-2 -161471
4sealed 161 Schapurga, Mike (1421) Won 2-0 +171488
5sealed 266 Courcelles, Jon (1504) Lost 0-2 -181470
6sealed 240 MacFarlane, Kate (1664) Lost 1-2 -151455
top average opponent: 1533record: 2-3 new rating: 1455

Grand Prix New Jersey 2014 (legacy) starting rating: 1499
round table opponent (rating) result Δrating
2legacy 1437 Mitchell, Raymond (1544) Lost 0-1 -171482
3legacy 1884 Ahmeti, Enver (1674) Won 2-0 +211503
4legacy 1660 Bauman, David (1549) Lost 0-2 -171486
5legacy 1740 Fink, Erik (1516) Lost 1-2 -181468
top average opponent: 1571record: 1-3 new rating: 1468

Grand Prix Boston-Worcester 2014 (modern) starting rating: 1490
round table opponent (rating) result Δrating
1modern 982 Kashmar, Ali (1634) Lost 0-2 -151475
2modern 1031 Everson, Mark (1521) Won 2-1 +191494
3modern 1055 Hart, Michael (1500) Won 2-0 +181512
4modern 1047 Donovan, James (1635) Lost 0-2 -161496
5modern 1057 Tan, Lijia (1449) Lost 0-2 -191477
6modern 1044 Montalvo, Alec (1533) Won 2-0 +191496
7modern 954 Baumiller, Ronald (1612) Won 2-0 +201516
8modern 905 Quach, Anson (1534) Lost 1-2 -171499
top average opponent: 1552record: 4-4 new rating: 1499

Grand Prix Richmond 2014 (modern) starting rating: 1547
round table opponent (rating) result Δrating
1modern 50 Wade, Jeremy (1500) Lost 0-2 -191528
2modern 588 Szabo, Ian (1482) Lost 0-2 -191509
3modern 672 Rowell, Tanner (1464) Lost 0-2 -191490
top average opponent: 1482record: 0-3 new rating: 1490

Grand Prix Detroit 2013 (modern) starting rating: 1544
round table opponent (rating) result Δrating
2modern 94 Haas, Kennen (1520) Lost 0-0 -181526
3modern 434 Dobbins, Stephen (1597) Lost 1-2 -171509
4modern 504 Carroll, Chad (1428) Won 2-1 +171526
5modern 369 Lombardi, Rocco (1445) Won 2-1 +161542
6modern 338 Arnold, Chris (1514) Won 2-1 +181560
7modern 197 Lopez, Eric (1559) Won 2-1 +181578
8modern 146 McIelwain, Glenn (1797) Lost 1-2 -141564
9modern 192 Kuhlow, Chris (1634) Lost 0-2 -171547
top average opponent: 1562record: 4-4 new rating: 1547

Grand Prix Quebec City 2013 (GTC standard) starting rating: 1500
round table opponent (rating) result Δrating
2standard 69 Leduc-Levesque, Guillaume (1446) Lost 0-2 -191481
3standard 226 Boisvert, Marc (1501) Won 2-1 +181499
4standard 207 Pambianchi, Robert (1679) Won 2-0 +221521
5standard 132 Robert, Francis (1549) Lost 0-2 -181503
6standard 163 Davidian, Adrian (1603) Won 2-1 +201523
7standard 155 Finch, Matt (1453) Won 2-0 +171540
8standard 87 Hampton, Jesse (1836) Won 2-1 +231563
9standard 73 Choquette, Maxime (1528) Lost 0-2 -191544
top average opponent: 1574record: 5-3 new rating: 1544