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Umberson, JD
Current rating: 1586

Grand Prix Los Angeles 2019 (modern) starting rating: 1628
round table opponent (rating) result Δrating
2modern 163 Vanzant, Jason (1559) Lost 0-2 -191609
3modern 561 Cardno, Daniel (1500) Won 2-0 +161625
4modern 276 Xu, Matt (1505) Lost 1-2 -201605
5modern 492 Klunpaitoon, Benjamin (1567) Lost 1-2 -191586
top average opponent: 1533record: 1-3 new rating: 1586

Grand Prix Memphis 2019 (RNA standard) starting rating: 1532
round table opponent (rating) result Δrating
2standard 68 Primm, Eli (1518) Won 2-0 +171549
3standard 45 Walters, William (1432) Won 2-1 +161565
4standard 21 Jeffries, Adrew (1837) Won 2-1 +231588
5standard 44 Harris, Dylan (1615) Lost 1-2 -181570
6standard 102 Wildes, Julian (1986) Won 2-1 +261596
7standard 26 Lo, Shong (1504) Lost 1-2 -201576
8standard 99 Ranney, Ryan (1515) Won 2-0 +171593
9standard 127 Kumagai, Riku (1882) Won 2-0 +231616
10standard 124 McDowell, Daniel (1602) Won 2-0 +181634
11standard 128 Watanabe, Yuuya (2150) Lost 0-2 -101624
12standard 135 Haney, Matthew (1621) Won 2-1 +181642
13standard 120 Bryndziar, Tomas (1617) Lost 0-2 -181624
14standard 146 McCord, Kristopher (1726) Lost 0-2 -161608
15standard 143 Berni, Roberto (1759) Won 2-0 +201628
top average opponent: 1697record: 9-5 new rating: 1628

Grand Prix Memphis 2018 (RIX standard) starting rating: 1549
round table opponent (rating) result Δrating
2standard 71 Finton, Trevor (1497) Lost 0-2 -191530
3standard 294 Johnson, Patricia (1504) Won 2-1 +181548
4standard 330 Byars, Michael (1633) Won 2-0 +191567
5standard 234 Jianu, Michael (1619) Lost 1-2 -171550
6standard 227 Vaughn, Brian (1517) Lost 0-2 -181532
top average opponent: 1554record: 2-3 new rating: 1532

Grand Prix Atlanta 2017 (XLN standard) starting rating: 1549
round table opponent (rating) result Δrating
2standard 68 Hall, Bryan (1501) Won 2-1 +171566
3standard 24 Vorel, Andrew (1902) Lost 1-2 -121554
4standard 381 McSweeney, Christopher (1486) Lost 0-2 -191535
5standard 376 Trebuchon, Matthew (1502) Won 2-0 +171552
6standard 387 Good, Ryan (1481) Won 2-1 +171569
7standard 240 D'Arcy, Declan (1455) Lost 0-2 -201549
top average opponent: 1555record: 3-3 new rating: 1549

Grand Prix Dallas-Fort Worth 2016 (modern) starting rating: 1604
round table opponent (rating) result Δrating
3modern 182 Watson, Brandon (1458) Lost 0-2 -211583
4modern 229 Tabrizi, Shawn (1635) Lost 1-2 -171566
5modern 694 Gentless, James (1500) Lost 0-2 -191547
6modern 764 Johnson, Tyler (1444) Won 2-0 +161563
7modern 580 Carson, Erik (1802) Lost 1-2 -141549
top average opponent: 1568record: 1-4 new rating: 1549

Grand Prix Charlotte 2016 (modern) starting rating: 1619
round table opponent (rating) result Δrating
3modern 404 Walker, Noah (1880) Lost 1-2 -131606
4modern 788 Bradshaw, Jonathan (1484) Won 2-0 +161622
5modern 341 Leech, Brian (1517) Won 2-0 +161638
6modern 20 Lerch, Kyle (1606) Won 2-0 +171655
7modern 163 Smith, Evan (1738) Lost 1-2 -161639
8modern 294 Fensler, Riley (1565) Lost 0-2 -201619
9modern 346 Tobias, David (1748) Lost 1-2 -151604
top average opponent: 1648record: 3-4 new rating: 1604

Grand Prix Charlotte 2015 (modern) starting rating: 1500
round table opponent (rating) result Δrating
3modern 372 W, Addi (1580) Won 2-0 +191519
4modern 270 Kessel, Justin (1464) Won 2-1 +171536
5modern 247 Eck, James (1613) Won 2-1 +201556
6modern 213 Doyle, Patrick (1529) Won 2-0 +171573
7modern 207 Caliguiri, Frank (1668) Won 2-0 +201593
8modern 208 Conley, Kieran (1702) Lost 1-2 -161577
9modern 213 Rogers, Sage (1551) Won 2-1 +181595
10modern 622 Roberts, Joshua [USA] (1722) Draw 1-1 +21597
11modern 635 Throop, Adrian (1582) Won 2-1 +181615
12modern 625 Shaffer, Matthew (1650) Won 2-1 +181633
13modern 619 Crane, Paul (1728) Won 2-0 +201653
14modern 616 Ingram, Michael A (1614) Lost 1-2 -191634
15modern 624 Klusa, Mark (1800) Lost 0-2 -151619
top average opponent: 1631record: 9-3-1 new rating: 1619