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Johnston, David
Current rating: 1394

Grand Prix Los Angeles 2018 (M19 standard) starting rating: 1376
round table opponent (rating) result Δrating
1standard 186 Liu, Tony (1500) Won 2-1 +201396
2standard 1 Hamilton-Lecky, Kyle (1518) Won 2-1 +201416
3standard 132 Chan, Wayland (1581) Lost 0-2 -151401
4standard 209 Hatfield, Nathan (1522) Lost 0-2 -151386
5standard 390 Rader, Gage (1463) Lost 0-2 -171369
6standard 340 Jackson, Alex (1422) Won 2-1 +191388
7standard 283 Schoonover, Nicholas (1682) Lost 1-2 -131375
8standard 251 Solis, Oscar (1434) Won 2-1 +191394
top average opponent: 1515record: 4-4 new rating: 1394

Grand Prix Columbus 2012 (modern) starting rating: 1445
round table opponent (rating) result Δrating
1modern 31 Young, James [USA] (1446) Lost 0-2 -181427
2modern 366 Hovis, Ryan (1552) Lost 0-2 -151412
3modern 441 Pruiett, Caleb (1465) Lost 1-2 -171395
4modern 490 Patton, Josh (1362) Lost 0-2 -191376
top average opponent: 1456record: 0-4 new rating: 1376

Grand Prix Baltimore 2012 (DKA standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 364 Reynolds, Adrienne (1500) Won 2-0 +181518
2standard 136 Vitullo, Joshua (1483) Lost 1-2 -191499
3standard 569 Truskoski, Timothy (1500) Lost 0-2 -181481
4standard 681 Blanden, Adam (1481) Lost 0-2 -181463
5standard 653 Babcock, Gary (1462) Lost 0-2 -181445
top average opponent: 1485record: 1-4 new rating: 1445