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Roth, Derek
Current rating: 1654

Grand Prix Minneapolis 2016 (SOI standard) starting rating: 1516
round table opponent (rating) result Δrating
2standard 161 Villalpando, Michael (1518) Won 2-0 +181534
3standard 147 Neilson, Chris (1526) Won 2-1 +181552
4standard 117 McNamara, Daniel (1676) Lost 0-2 -161536
5standard 240 Moser, Travis (1537) Lost 0-2 -181518
6standard 289 Sittig, Joshua (1556) Won 2-1 +181536
7standard 242 Weihe, Sean (1701) Won 1-0 +211557
8standard 168 Brackett, Brian (1536) Won 2-1 +181575
9standard 89 Duchow, Lucas (1965) Won 2-1 +251600
10standard 33 Xiong, Kobari (1575) Won 2-0 +171617
11standard 32 Burkhart, Corey (2018) Lost 0-2 -111606
12standard 49 Asbach, John (1738) Won 2-1 +211627
13standard 26 Berrios, Stephen (1862) Won 2-1 +221649
14standard 16 Kiefer, Jack (1799) Lost 0-2 -151634
15standard 52 Wilson, Tim S (1780) Won 2-1 +201654
top average opponent: 1699record: 10-4 new rating: 1654

Grand Prix Omaha 2015 (modern) starting rating: 1452
round table opponent (rating) result Δrating
1modern 386 Perigo, Jonathan (1519) Won 2-1 +191471
2modern 42 Gandall, Greg (1518) Lost 1-2 -171454
3modern 446 Crow, Ian (1580) Won 2-0 +201474
4modern 314 Ashley, Nathan (1513) Lost 0-2 -171457
5modern 384 Khanin, Alex (1570) Won 2-1 +201477
6modern 253 Lundberg, Steven (1508) Lost 1-2 -181459
7modern 299 Guenther, Nolan (1487) Won 2-0 +191478
8modern 216 Howitt, Josh (1520) Won 2-1 +191497
9modern 162 Kaiser, Taylor (1557) Won 2-0 +191516
top average opponent: 1530record: 6-3 new rating: 1516

Grand Prix Chicago 2014 (JOU standard) starting rating: 1450
round table opponent (rating) result Δrating
1standard 767 Czaplinski, Adam (1500) Won 2-1 +191469
2standard 665 Brubeck, Tom (1448) Won 2-1 +171486
3standard 576 Falk, Andy (1404) Lost 0-2 -191467
4standard 711 Maniscalli, Chris (1518) Won 2-0 +191486
5standard 693 Vogt, Bradley (1522) Lost 0-2 -171469
6standard 631 Passarelli, Hayden (1523) Lost 0-2 -171452
top average opponent: 1486record: 3-3 new rating: 1452

Grand Prix Minneapolis 2014 (modern) starting rating: 1500
round table opponent (rating) result Δrating
3modern 257 Mouacheupao, Saolomon (1536) Lost 0-2 -171483
4modern 430 Peppler, Kevin (1629) Lost 0-2 -161467
5modern 534 Campanini, Christophe (1499) Lost 1-2 -171450
top average opponent: 1555record: 0-3 new rating: 1450