Johnson, Derek 5330
Current rating: 1508

Grand Prix Las Vegas 2019 (modern) (modern) starting rating: 1526
round table opponent (rating) result Δrating
2 220 Ash, Ray (1505) Lost 1-2 -191507
3 405 Volk, Jared (1439) Won 2-1 +171524
4 261 McClarnon, Marshall (1522) Lost 0-2 -181506
5 587 Halterman, Eli (1551) Won 2-0 +191525
6 302 Simkovich, Robert (1581) Lost 0-2 -171508
top average opponent: 1520record: 2-3 new rating: 1508

Grand Prix Minneapolis 2019 (modern) starting rating: 1500
round table opponent (rating) result Δrating
2 36 Downs, Mikaela (1739) Won 2-0 +221522
3 148 Roti Roti, Joseph (1615) Lost 1-2 -161506
4 248 Bratland, Darin (1505) Lost 1-2 -181488
5 323 Varholdt, Drew (1504) Won 2-0 +181506
6 177 Winstead, Forrest (1472) Won 2-0 +171523
7 97 Melanson, Chris (1487) Won 2-1 +181541
8 112 Barbagelata, Diego (1705) Lost 0-2 -151526
top average opponent: 1575record: 4-3 new rating: 1526

Grand Prix Madison 2019 (WAR limited) starting rating: 1536
round table opponent (rating) result Δrating
2 109 Haney, Matthew (1629) Lost 0-2 -161520
3 368 Konkol, James (1501) Lost 1-2 -191501
4 360 Zhao, Brian (1484) Won 2-1 +181519
5 285 Holsclaw, Riley (1457) Lost 1-2 -191500
top average opponent: 1518record: 1-3 new rating: 1500

Grand Prix Tampa Bay 2019 (modern) starting rating: 1513
round table opponent (rating) result Δrating
2 124 Jones, Aaron (1590) Won 2-1 +201533
3 131 Cook, Jody (1582) Lost 0-2 -171516
4 198 Spence, John (1523) Won 2-0 +181534
5 69 Tsai, Jeromy (1536) Won 2-0 +181552
6 68 Daniels, Vincent (1646) Lost 0-2 -171535
7 139 DiGirolamo, Thomas (1569) Lost 0-2 -171518
8 164 Katz, Joshua (1508) Won 2-0 +181536
top average opponent: 1565record: 4-3 new rating: 1536

Grand Prix Milwaukee 2018 (GRN standard) starting rating: 1548
round table opponent (rating) result Δrating
2 56 Yu, Justin (1465) Won 2-0 +161564
3 200 Hamilton, Michael (1751) Lost 0-2 -141550
4 155 Monk, Rob (1518) Won 2-1 +171567
5 163 Culp, Bob (1658) Lost 0-2 -161551
6 285 Holtzman, William (1570) Lost 0-2 -181533
7 342 Carlson, Cory (1422) Lost 0-2 -201513
top average opponent: 1564record: 2-4 new rating: 1513

Grand Prix Minneapolis 2018 (M19 limited) starting rating: 1563
round table opponent (rating) result Δrating
2 35 Duchow, Adam (1440) Won 2-1 +161579
3 299 Sondag, Guido (1793) Lost 0-2 -141565
4 257 Arnold, Chris (1728) Won 2-0 +211586
5 310 Freas, Gerald (1573) Lost 1-2 -191567
6 253 Davila, Gilbert (1495) Lost 0-2 -191548
top average opponent: 1606record: 2-3 new rating: 1548

Grand Prix Las Vegas 2018 (modern) (modern) starting rating: 1551
round table opponent (rating) result Δrating
2 131 Churchill, Samuel (1642) Won 2-1 +191570
3 119 Obtinalla, Cediee Israel (1416) Lost 0-2 -211549
4 439 VanMeter, River (1521) Won 2-1 +181567
5 395 Williams, Matthew (1552) Won 2-1 +181585
6 161 Chelf, Ben (1468) Won 2-0 +161601
7 119 Miles, Ryan (1568) Lost 1-2 -191582
8 158 Schelble, Stephanie (1530) Lost 1-2 -191563
top average opponent: 1528record: 4-3 new rating: 1563

Grand Prix Las Vegas 2017 (modern) (modern) starting rating: 1478
round table opponent (rating) result Δrating
3 23 Atwater, Jaeden (1616) Won 2-1 +201498
4 269 Creed, Benjamin (1413) Won 2-1 +171515
5 7 Grimes, Sean (1510) Lost 1-2 -181497
6 419 Donelson, Bryce (1638) Won 2-0 +201517
7 85 Kling, Matthew (1577) Lost 1-2 -171500
8 252 Tsang, Henry (1612) Won 2-0 +201520
9 158 Chavez, Rafael (1633) Won 2-0 +211541
10 112 Dreyer, Vernon (1659) Lost 1-2 -161525
11 171 Rahaman, Aadil (1578) Won 2-1 +191544
12 210 Merola Moros, Pascual (1562) Won 2-0 +181562
13 125 Manfield, Seth (1899) Lost 0-2 -121550
14 118 Sandler, Dar (1579) Won 2-1 +181568
15 111 Cornejo, Christopher (1576) Lost 1-2 -171551
top average opponent: 1604record: 8-5 new rating: 1551

Grand Prix Las Vegas 2017 (legacy) (legacy) starting rating: 1500
round table opponent (rating) result Δrating
3 234 Nguyen, Aaron (1503) Won 2-0 +181518
4 125 Besta, Kevin (1620) Won 2-0 +201538
5 135 Richtsmeier, Gene (1626) Lost 1-2 -161522
6 230 Smyth, Jason (1768) Lost 0-2 -141508
7 304 Gao, Sean (1642) Lost 0-2 -161492
8 535 Schlegel, Thomas (1692) Lost 1-2 -141478
top average opponent: 1642record: 2-4 new rating: 1478