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Mahaffey, Christopher
Current rating: 1582

Grand Prix Atlanta 2019 (legacy) starting rating: 1596
round table opponent (rating) result Δrating
3legacy 150 Flynn, Kyle (1788) Lost 1-2 -151581
4legacy 197 Riggs, Matthew (1599) Won 2-0 +191600
5legacy 192 Beard, Shane (1493) Won 2-1 +161616
6legacy 76 Steht, Lee (1676) Lost 1-2 -171599
7legacy 202 Nixon III, Richard (1676) Lost 0-2 -171582
top average opponent: 1646record: 2-3 new rating: 1582

Grand Prix Memphis 2019 (RNA standard) starting rating: 1583
round table opponent (rating) result Δrating
3standard 129 Hill, Leon (1484) Won 2-0 +161599
4standard 35 Huffstetler, Mitchell (1542) Won 2-1 +171616
5standard 39 Ikawa, Yoshihiko (2054) Lost 0-2 -111605
6standard 117 Jacobson, Mark (2009) Lost 1-2 -111594
7standard 174 Roumanille, Stephane (1750) Won 2-0 +211615
8standard 121 Robin, Alex (1539) Lost 0-2 -191596
top average opponent: 1730record: 3-3 new rating: 1596

Grand Prix Atlanta 2018 (modern) starting rating: 1583
round table opponent (rating) result Δrating
3modern 20 Kuisma, Matti (2055) Lost 0-2 -101573
4modern 298 Grendelmeier, Nadine (1330) Lost 0-2 -221551
5modern 574 Turner, Jonathan (1446) Won 2-1 +161567
6modern 343 McGuire, Wayne (1432) Lost 0-2 -211546
7modern 375 Goldstein, Max (1606) Won 2-0 +191565
8modern 272 Swan, Alan (1526) Won 2-0 +181583
top average opponent: 1566record: 3-3 new rating: 1583

Grand Prix Orlando 2018 (M19 standard) starting rating: 1633
round table opponent (rating) result Δrating
3standard 132 Yoo, Bradley (1889) Lost 0-2 -141619
4standard 228 Caparroz, Joao Lucas (1819) Lost 0-2 -141605
5standard 379 Walker, Bryan (1400) Lost 1-2 -221583
top average opponent: 1702record: 0-3 new rating: 1583

Grand Prix Memphis 2018 (RIX standard) starting rating: 1677
round table opponent (rating) result Δrating
3standard 49 Bardier, Daniel (1731) Lost 0-2 -171660
4standard 179 Johnson, Shawn (1533) Won 2-1 +151675
5standard 220 Branham, Andrew (1515) Lost 1-2 -211654
6standard 287 Crews, Matt (1448) Lost 1-2 -211633
top average opponent: 1556record: 1-3 new rating: 1633

Grand Prix Atlanta 2017 (XLN standard) starting rating: 1509
round table opponent (rating) result Δrating
3standard 2 Barich, Aaron (1878) Won 2-1 +241533
4standard 33 Black, Logan (1569) Lost 0-2 -171516
5standard 154 Rightmyer, Rory (1757) Won 2-1 +221538
6standard 118 Waymon, Larry (1601) Lost 1-2 -161522
7standard 264 Molasky, Scott (1947) Won 2-1 +251547
8standard 117 Crump, Eric (1653) Won 2-0 +201567
9standard 68 Malka, Sol (1815) Won 2-0 +221589
10standard 51 Meador, Kyle (1605) Won 2-0 +191608
11standard 30 Johns, John (1529) Won 2-1 +161624
12standard 25 Hayne, Alexander (2084) Won 2-1 +261650
13standard 6 Voege, Kyle (1708) Won 2-0 +191669
14standard 5 Zakrzewski, Sam (1890) Lost 0-2 -141655
15standard 20 Guan, Thomas Zhennan (1857) Won 2-1 +221677
top average opponent: 1761record: 10-3 new rating: 1677

Grand Prix Las Vegas 2017 (limited) (AKH limited) starting rating: 1562
round table opponent (rating) result Δrating
3sealed 97 Gilison, Daniel (1330) Won 2-1 +141576
4sealed 102 de Diego, Pedro (1760) Lost 0-2 -151561
5sealed 392 Butchereit, Casey (1522) Lost 0-2 -181543
6sealed 558 Logsdon, Jim (1691) Lost 0-2 -161527
7sealed 532 Mantuano, Jerika (1510) Lost 0-2 -181509
top average opponent: 1563record: 1-4 new rating: 1509

Grand Prix Las Vegas 2017 (legacy) (legacy) starting rating: 1566
round table opponent (rating) result Δrating
3legacy 575 Brooks, Joe (1536) Draw 1-1 -11565
4legacy 340 Funkhouser, Connor (1591) Lost 1-2 -171548
5legacy 589 O'Berry, Christopher (1522) Lost 0-2 -191529
6legacy 777 Gashler, Jessie (1456) Won 2-1 +171546
7legacy 575 Mascorro, Fernando (1605) Won 2-0 +191565
8legacy 411 Hardwick, Richard (1524) Won 2-0 +171582
9legacy 279 Chen, Allen (1472) Lost 0-2 -201562
top average opponent: 1529record: 3-3-1 new rating: 1562

Grand Prix Orlando 2017 (AER limited) starting rating: 1593
round table opponent (rating) result Δrating
3sealed 676 Austin, Shawn (1654) Lost 0-2 -171576
4sealed 836 Majlaton, Alex (1911) Lost 1-2 -121564
5sealed 885 Gramly, James (1500) Won 2-0 +171581
6sealed 749 Peacock, Connor (1519) Won 2-1 +171598
7sealed 780 Sharfman, David (1781) Lost 1-2 -151583
8sealed 753 Mullen, Collins (1606) Lost 0-2 -171566
top average opponent: 1662record: 2-4 new rating: 1566

Grand Prix Atlanta 2016 (KLD limited) starting rating: 1517
round table opponent (rating) result Δrating
3sealed 844 Michaels, Lucas (1782) Won 2-1 +231540
4sealed 585 Cohen, Brent (1548) Won 2-1 +181558
5sealed 528 Wu, Timothy (2025) Lost 0-2 -101548
6sealed 677 Mira, Juan (1539) Won 2-0 +181566
7sealed 573 Nguyen, Thien (1891) Lost 1-2 -131553
8sealed 748 Sears, Rob (1659) Won 2-1 +201573
9sealed 634 Creech, Lawrence (1740) Lost 0-2 -151558
10draft 835 Dean, Paul (1990) Lost 0-2 -101548
12draft 999 Feria, Brian (1548) Won 2-0 +181566
13draft 829 Mackl, Valentin (1916) Won 2-0 +241590
14draft 930 Bellak, Justin (1678) Lost 0-2 -171573
15draft 923 Kwan, Michael (1677) Won 2-0 +201593
top average opponent: 1749record: 7-5 new rating: 1593

Grand Prix Charlotte 2016 (modern) starting rating: 1503
round table opponent (rating) result Δrating
3modern 373 Brant, Sawyer (1500) Won 2-1 +181521
4modern 229 Rankin, Mark (1671) Won 2-0 +211542
5modern 12 Williams, Grey (1618) Won 2-0 +191561
6modern 502 Droggitis, Dustin (1791) Lost 1-2 -141547
7modern 194 Poindexter, Stephen (1705) Lost 1-2 -151532
8modern 243 Lai, Michael (1580) Lost 0-2 -171515
9modern 415 Wheeler, Ethan (1568) Won 2-0 +191534
10modern 177 Freas, Gerald (1646) Lost 0-2 -161518
11modern 263 Caffrey, Corey (1501) Won 2-0 +181536
12modern 264 Byam, Alan (1508) Lost 0-2 -191517
top average opponent: 1609record: 5-5 new rating: 1517

Grand Prix Atlanta 2015 (BFZ limited) starting rating: 1511
round table opponent (rating) result Δrating
3sealed 394 Malone, Michael (1768) Lost 1-2 -141497
4sealed 393 Kaczorowski, Paul (1515) Won 2-0 +191516
5sealed 133 Neff, Michael (1503) Won 2-1 +171533
6sealed 137 Fang, Percy (1827) Lost 0-2 -121521
7sealed 240 Johnson, Christopher (1541) Lost 0-2 -181503
top average opponent: 1631record: 2-3 new rating: 1503

Grand Prix Charlotte 2015 (modern) starting rating: 1542
round table opponent (rating) result Δrating
3modern 833 Maloney, Zainal (1520) Lost 0-2 -191523
4modern 898 Phillips, Jerry (1519) Lost 1-2 -181505
5modern 884 Neal, Robert (1499) Won 2-1 +181523
6modern 883 Lebedowicz, Osyp (1838) Lost 1-2 -121511
top average opponent: 1594record: 1-3 new rating: 1511

Grand Prix Memphis 2015 (FRF standard) starting rating: 1512
round table opponent (rating) result Δrating
3standard 183 Koeppel, Aeron (1554) Won 2-1 +191531
4standard 55 Stovall, Hyman (1553) Lost 1-2 -181513
5standard 166 Harris, John (1565) Won 2-0 +191532
6standard 42[anonymous] Won 2-1 +201552
7standard 20 Anderson, Todd (1950) Won 2-0 +241576
8standard 39 Tu, Daniel (1567) Lost 1-2 -181558
9standard 49 Nguyen, Minh (1635) Lost 1-2 -161542
top average opponent: 1636record: 4-3 new rating: 1542

Grand Prix Orlando 2014 (KTK limited) starting rating: 1509
round table opponent (rating) result Δrating
3sealed 106 Romito, Alexander (1498) Lost 0-2 -181491
4sealed 273 Wingo, Virgil (1518) Won 2-1 +181509
5sealed 67 Maddalena, Todd (1515) Won 2-1 +181527
6sealed 127 Silva, Danilo (1584) Won 2-0 +191546
7sealed 71 Bedsole, Hayden (1614) Lost 1-2 -161530
8sealed 119 Johnston, Richard (1539) Lost 1-2 -181512
top average opponent: 1545record: 3-3 new rating: 1512

Grand Prix Atlanta 2014 (JOU limited) starting rating: 1558
round table opponent (rating) result Δrating
3sealed 387 Bulnes, Armando (1504) Won 2-1 +171575
4sealed 379 Demestrio, Joe (1822) Lost 0-2 -141561
5sealed 406 Cores, Ari (1730) Lost 1-2 -151546
6sealed 572 Durham, Steven (1545) Lost 1-2 -181528
7sealed 520 Gibbs, Jordan (1466) Lost 1-2 -191509
top average opponent: 1613record: 1-4 new rating: 1509

Grand Prix Richmond 2014 (modern) starting rating: 1541
round table opponent (rating) result Δrating
3modern 175 Horne, Stephen (1459) Won 2-1 +161557
4modern 112 Grourke, Vincent (1697) Lost 1-2 -151542
5modern 178 Patrick, Cameron (1516) Lost 0-2 -181524
6modern 303 Mork, Elliot (1458) Won 2-0 +161540
7modern 180 Hubbs, Jake (1537) Lost 1-2 -181522
8modern 256 Madison, Jason (1521) Won 2-0 +181540
9modern 187 Furst, Vivianne (1502) Won 2-0 +181558
top average opponent: 1527record: 4-3 new rating: 1558

Grand Prix Washington DC 2013 (legacy) starting rating: 1561
round table opponent (rating) result Δrating
3legacy 323 Darmouni, Olivier (1535) Lost 1-2 -181543
4legacy 562 Keep, Joseph (1536) Won 2-0 +181561
5legacy 188 Richardson, Justin (1554) Won 2-1 +181579
6legacy 224 Wojcak, Wade (1512) Lost 0-2 -201559
7legacy 322 Catanese, Sean (1537) Lost 0-2 -181541
top average opponent: 1535record: 2-3 new rating: 1541

Grand Prix Charlotte 2013 (GTC limited) starting rating: 1522
round table opponent (rating) result Δrating
2sealed 754 Miller, Joshua (1500) Won 2-1 +171539
3sealed 854 Jones, Oscar (1702) Lost 1-2 -151524
4sealed 995 Kelley, Jeremy (1498) Won 2-1 +181542
5sealed 777 Bloodworth, William (1535) Won 2-0 +181560
6sealed 770 Castellanos, Jayme (1553) Won 2-0 +181578
7sealed 720 French, Shawn (1729) Lost 1-2 -161562
8sealed 369 Money, Kevin (1475) Won 2-1 +171579
9sealed 354 Vizaro, Justin (1604) Lost 1-2 -181561
top average opponent: 1575record: 5-3 new rating: 1561

Grand Prix Charleston 2012 (RTR standard) starting rating: 1599
round table opponent (rating) result Δrating
3standard 71 Hord, Chad (1581) Lost 1-2 -181581
4standard 100 MCCOMBER, CHRIS (1523) Lost 1-2 -191562
5standard 192 Bennett, Seth (1501) Lost 1-2 -201542
6standard 233 Lanzo, Nic J (1399) Lost 1-2 -201522
top average opponent: 1501record: 0-4 new rating: 1522

Grand Prix Atlanta 2012 (legacy) starting rating: 1600
round table opponent (rating) result Δrating
4legacy 154 Fogle, Jack (1602) Won 2-0 +181618
5legacy 34 Hoey, Matthew (1740) Won 2-0 +201638
6legacy 3 Anderson, Joseph F (1535) Won 2-0 +161654
7legacy 8 Womble, Ed (1570) Lost 1-2 -191635
8legacy 17 Jacobs, Derek (1566) Lost 1-2 -201615
9legacy 97 Qadir, Aadil (1706) Lost 1-2 -161599
top average opponent: 1620record: 3-3 new rating: 1599

Grand Prix Nashville 2012 (DKA limited) starting rating: 1587
round table opponent (rating) result Δrating
3sealed 124 Prost, Ryan (1500) Won 2-1 +161603
4sealed 60 Killough, Jedadiah (1458) Lost 1-2 -201583
5sealed 107 Rider, Derek (1516) Won 2-0 +161599
6sealed 106 Spears, Jimmy (1561) Lost 1-2 -181581
7sealed 128 Burkle, John M (1510) Won 2-0 +161597
8sealed 164 Creel, Austin (1536) Won 2-0 +171614
9sealed 61 Yeh, Gottlieb (1812) Lost 1-2 -141600
top average opponent: 1556record: 4-3 new rating: 1600

Grand Prix Baltimore 2012 (DKA standard) starting rating: 1558
round table opponent (rating) result Δrating
2standard 372 Carpenter, Stephen W (1500) Won 2-1 +171575
3standard 174 Bova, Justin (1557) Won 2-1 +171592
4standard 139 Gibson, Kyle [USA] (1537) Lost 1-2 -191573
5standard 325 Marney, Austin (1535) Lost 1-2 -181555
6standard 463 Hulslander, Jeffrey C (1518) Won 2-1 +171572
7standard 230 Artese, Alex (1455) Lost 0-2 -201552
8standard 312 Alatis, Eric (1521) Won 2-0 +171569
9standard 231 Gravely, James (1537) Won 2-1 +181587
top average opponent: 1520record: 5-3 new rating: 1587

Grand Prix Orlando 2012 (ISD standard) starting rating: 1561
round table opponent (rating) result Δrating
2standard 214 Brown, Alex (1518) Won 2-0 +171578
3standard 128 Howell, John (1561) Lost 1-2 -191559
4standard 235 Chandler, Charles (1560) Won 2-0 +181577
5standard 81 Rojas, John (1502) Won 2-0 +171594
6standard 103 Cuevas, Jose R (1510) Lost 1-2 -191575
7standard 117 Weingard, Daniel (1640) Lost 1-2 -171558
top average opponent: 1549record: 3-3 new rating: 1558

Grand Prix Dallas-Fort Worth 2011 (MBS standard) starting rating: 1514
round table opponent (rating) result Δrating
4standard 36 Hosler, Corbin (1555) Won 2-0 +191533
5standard 8 McAtee, Brian (1580) Lost 1-2 -171516
6standard 155 Smith, Chris (1541) Lost 1-2 -181498
7standard 220 Medina, Ricardo E (1536) Won 2-0 +191517
8standard 89 Damm, Cody (1627) Won 2-1 +201537
9standard 49 Foster, Tucker (1691) Won 2-0 +211558
10standard 32 Chatham, Charles (1658) Won 2-0 +201578
11standard 39 Moreind, David (1604) Won 2-0 +181596
12standard 13 Lowry, William (1840) Draw 1-1 +51601
13standard 17 Edel, Willy (1793) Lost 0-2 -151586
14standard 30 Watanabe, Yuuya (1989) Lost 0-2 -111575
15standard 41 Sale, Daniel (1772) Lost 0-2 -141561
top average opponent: 1682record: 6-5-1 new rating: 1561

Grand Prix Atlanta 2011 (extended) starting rating: 1554
round table opponent (rating) result Δrating
1extended 28 Meyer, Chad (1567) Lost 1-2 -181536
2extended 157 Bolding, Jon (1482) Lost 1-2 -191517
3extended 218 Dobreva, Tatyana (1412) Won 2-1 +161533
4extended 270 Sjue, Allan B (1482) Lost 0-2 -191514
top average opponent: 1486record: 1-3 new rating: 1514

Grand Prix Nashville 2010 (SOM limited) starting rating: 1511
round table opponent (rating) result Δrating
1sealed 153 Huckaby, Kyle (1525) Won 2-1 +181529
2sealed 171 Johnson, Jonathan C (1500) Lost 1-2 -181511
3sealed 155 Ledford, Travis (1483) Won 2-1 +171528
4sealed 147 Burnum, John (1519) Won 2-1 +181546
5sealed 115 Hendrickson, Mark (1695) Won 2-1 +211567
6sealed 47 Pearson, Justin (1544) Won 2-0 +171584
7sealed 40 Lax, Ari (1838) Lost 0-2 -131571
8sealed 84 Tobey, Aaron (1628) Lost 0-2 -171554
top average opponent: 1591record: 5-3 new rating: 1554

Grand Prix Tampa 2009 (ZEN limited) starting rating: 1480
round table opponent (rating) result Δrating
1sealed 103 Lefevers, Randall (1500) Won 2-0 +191499
2sealed 11 Zappala, Brandon (1518) Won 2-0 +181517
3sealed 128 Michels, Tim (1586) Won 2-1 +191536
4sealed 6 Racht, Adam (1524) Won 2-1 +181554
5sealed 18 Luong, Bao (1544) Won 2-1 +181572
6sealed 8 Ong, Brian (1488) Lost 0-2 -201552
7sealed 16 Lundquist, Ben (1900) Lost 1-2 -111541
8sealed 113 Schwartz, Gabriel (1712) Won 2-0 +211562
9sealed 71 Bucher, Manuel (1809) Won 2-1 +221584
10draft 1 Hessel, Agustin (1491) Lost 1-2 -201564
11draft 59 Blankenship, George (1593) Lost 0-2 -171547
12draft 38 Quinn, Daniel (1529) Lost 0-2 -181529
13draft 4 Locapo, Nicholas J (1556) Lost 0-2 -181511
top average opponent: 1596record: 7-6 new rating: 1511

Grand Prix Orlando 2004 (Mirrodin block) starting rating: 1500
round table opponent (rating) result Δrating
1block 39 Kearce, Chris (1500) Won 2-0 +181518
2block 58 Pearsall, Ryan (1500) Won 2-0 +181536
3block 44 Carriveau, Kurt (1518) Draw 1-1 -11535
4block 62 Fish, Darryll (1637) Lost 1-2 -161519
5block 109 Richardson, Chris (1465) Won 2-0 +171536
6block 72 Siu, Brian (1464) Lost 0-2 -191517
7block 100 Lugo, Jose (1472) Lost 0-2 -191498
8block 92 Reliford, Brett (1516) Lost 0-2 -181480
top average opponent: 1509record: 3-4-1 new rating: 1480