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Armstrong, Justin
Current rating: 1525

Grand Prix Phoenix 2020 (pioneer) starting rating: 1543
round table opponent (rating) result Δrating
1pioneer 1 Higley, Jeremy (1458) Won 2-0 +161559
2pioneer 125 Castro, Christian (1512) Lost 0-2 -181541
3pioneer 327 Tardif, Nick (1579) Lost 1-2 -181523
4pioneer 389 Pahuchy, Wasil (1542) Won 2-1 +191542
5pioneer 248 Pardee, Carolyn (1641) Lost 1-2 -171525
top average opponent: 1546record: 2-3 new rating: 1525

Grand Prix Portland 2018 (modern) starting rating: 1565
round table opponent (rating) result Δrating
1modern 529 Hlynosky, Bob (1469) Won 2-0 +161581
2modern 274 Cole, Daniel (1638) Lost 1-2 -171564
3modern 650 Hartwig, James (1497) Won 2-1 +171581
4modern 484 Horan, Jeffrey (1537) Lost 0-2 -191562
5modern 582 Lukas, Dustin (1507) Lost 1-2 -191543
top average opponent: 1529record: 2-3 new rating: 1543

Grand Prix Portland 2017 (XLN standard) starting rating: 1394
round table opponent (rating) result Δrating
1standard 289 Bass, Anthony (1318) Won 2-0 +171411
2standard 358 Llewelyn, Stockton (1496) Won 2-0 +201431
3standard 171 Son, Steven (1495) Lost 1-2 -171414
4standard 409 Lee, Farand (1869) Lost 1-2 -111403
5standard 364 Moore, Scott (1450) Won 2-0 +191422
6standard 221 Baker, Jeremy (1385) Won 2-1 +181440
7standard 196 Birrell, Ian (1748) Lost 0-2 -131427
8standard 383 Cummings, Brandon (1702) Won 2-1 +231450
9standard 271 Cayan, Grant (1544) Won 2-1 +201470
10standard 201 Clingan, Casey (1604) Won 2-0 +201490
11standard 136 Hardwick, Richard (1687) Won 2-0 +221512
12standard 75 Pardee, Samuel (2084) Won 2-1 +271539
13standard 43 Whaley, Christopher (1566) Lost 1-2 -171522
14standard 64 Suzuki, Anthony (1609) Won 2-1 +191541
15standard 57 Nelson, Evan (1854) Won 2-1 +241565
top average opponent: 1627record: 11-4 new rating: 1565

Grand Prix Indianapolis 2016 (modern) starting rating: 1526
round table opponent (rating) result Δrating
1modern 138 Meeker, Brian (1524) Lost 0-2 -181508
2modern 515 Greenwood, Timothy (1481) Lost 1-2 -191489
3modern 949 Will, Daniel (1553) Lost 0-2 -161473
4modern 906 Buzenski, Alexander (1449) Lost 1-2 -191454
5modern 899 Fedder, Tyler (1430) Lost 1-2 -181436
6modern 847 Sword, Matt (1348) Lost 0-2 -201416
7modern 754 Layson, Joshua (1390) Lost 0-2 -181398
8modern 656 Schultz, Christopher (1354) Lost 1-2 -191379
9modern 564 Angel, Jeffrey (1246) Won 2-0 +151394
top average opponent: 1419record: 1-8 new rating: 1394

Grand Prix Portland 2016 (EMN standard) starting rating: 1525
round table opponent (rating) result Δrating
1standard 293 Ingham, Timothy (1500) Lost 1-2 -191506
2standard 522 Miner, Ken (1483) Won 2-1 +181524
3standard 600 Welch, Justin (1508) Won 2-0 +181542
4standard 384 Cua, Paolo (1691) Lost 1-2 -161526
5standard 374 Olsen, Ean (1500) Lost 0-2 -181508
6standard 639 Sperry, Emily (1481) Won 2-0 +171525
7standard 515 Kovacich, Robert (1441) Won 2-0 +171542
8standard 352 Macaraeg, Tad (1650) Lost 1-2 -161526
top average opponent: 1532record: 4-4 new rating: 1526

Grand Prix Las Vegas 2015 (2) (MM2 limited) starting rating: 1524
round table opponent (rating) result Δrating
1sealed 435 Ouellette, Duncan (1500) Won 2-0 +171541
2sealed 7 Hong, Bernard (1518) Lost 0-2 -181523
3sealed 292 Jacoby, Gregory (1501) Won 2-1 +171540
4sealed 266 Wakelee, Mike (1537) Won 2-0 +181558
5sealed 135 Nordwick, Thor (1515) Lost 0-2 -181540
6sealed 293 Harnden, Simon (1720) Lost 0-2 -151525
top average opponent: 1548record: 3-3 new rating: 1525

Grand Prix Phoenix 2014 (BNG standard) starting rating: 1501
round table opponent (rating) result Δrating
1standard 382 Yu, Puyan (1500) Won 2-0 +181519
2standard 122 Ranallo, Nick (1509) Won 2-0 +181537
3standard 71 Baker, Brandon (1521) Lost 0-2 -181519
4standard 191 Ulanov, Denis (1791) Lost 0-2 -131506
5standard 461 Bourlier, Brandon (1500) Lost 0-2 -181488
6standard 425 Rodbell, Michael (1482) Won 2-1 +181506
7standard 313 Perez, Yamil (1516) Won 2-1 +181524
top average opponent: 1546record: 4-3 new rating: 1524

Grand Prix Portland 2010 (M11 limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 61 Arkin, Evan (1500) Lost 0-2 -181482
2sealed 476 Vonderahe, Lawrence Th (1482) Lost 0-2 -181464
3sealed 543 Adamson, Koby (1464) Won 2-1 +181482
4sealed 536 POWELL, bRANDON (1483) Won 2-0 +181500
5sealed 396 Bigelow, Lucas (1500) Won 2-0 +181518
6sealed 308 Toelken, Austin (1594) Lost 1-2 -171501
top average opponent: 1504record: 3-3 new rating: 1501