Jeffrey, Dylan
Current rating: 1538

Grand Prix Columbus 2019 (modern) starting rating: 1517
round table opponent (rating) result Δrating
1modern 3 Mansour, Ramy (1446) Won 2-0 +171534
2modern 114 Stratton, Terry (1667) Lost 0-2 -161518
3modern 202 Cook, Eli (1500) Won 1-0 +181536
4modern 133 Weiner, Benjamin (1484) Lost 1-2 -191517
5modern 165 Boyer, Nicholas (1504) Won 2-0 +181535
6modern 118 Ebady, Amin (1480) Won 2-0 +171552
7modern 60 Nguyen, Tuan (1806) Lost 0-2 -141538
top average opponent: 1555record: 4-3 new rating: 1538

Grand Prix Pittsburgh 2016 (SOI standard) starting rating: 1489
round table opponent (rating) result Δrating
1standard 278 Wilmoth, Timothy (1516) Won 2-1 +181507
2standard 75 Milliken, Joshua (1701) Won 2-0 +221529
3standard 166 Yungmann, Martin (1503) Won 2-1 +171546
4standard 88 Soorani, Shaheen (1949) Lost 1-2 -111535
5standard 184 Powers, Zachary (1292) Won 2-0 +141549
6standard 89 Ravanello, Trevor (1675) Won 2-1 +201569
7standard 33 Pastore, Kellen (1735) Lost 0-2 -151554
8standard 84 Broman, Tim (1505) Lost 0-2 -191535
9standard 161 Han, Gee Won (1527) Lost 0-2 -181517
top average opponent: 1600record: 5-4 new rating: 1517

Grand Prix Pittsburgh 2015 (modern) starting rating: 1504
round table opponent (rating) result Δrating
1modern 922 Peth, Joshua (1503) Won 2-0 +181522
2modern 249 Muzio, Timothy (1572) Lost 1-2 -171505
3modern 915 Smith, Elliot (1564) Lost 1-2 -171488
4modern 873 Sweeney, Dylan (1514) Won 2-1 +181506
5modern 745 Jones, Reives (1527) Lost 0-2 -171489
top average opponent: 1536record: 2-3 new rating: 1489

Grand Prix Cincinnati 2014 (BNG standard) starting rating: 1462
round table opponent (rating) result Δrating
2standard 135 Witten, Zack (1492) Lost 1-2 -171445
3standard 664 Murguia, Ricardo (1413) Won 2-0 +171462
4standard 366 Pulera, Scott (1500) Won 2-0 +191481
5standard 277 Lanham, Jeromie (1536) Won 2-1 +191500
6standard 120 Colista, Anthony (1551) Lost 0-2 -171483
7standard 283 Mitchell, Eric (1534) Lost 0-2 -171466
8standard 339 Mattie, David (1520) Won 2-0 +191485
9standard 248 Graham, Thomas (1533) Won 2-0 +191504
top average opponent: 1510record: 5-3 new rating: 1504

Grand Prix Richmond 2014 (modern) starting rating: 1489
round table opponent (rating) result Δrating
3modern 24 Dowling, Michael 302 (1536) Won 2-1 +191508
4modern 113 Hridoi, Anupam (1554) Won 2-0 +191527
5modern 9 Kastel, Chad (1819) Lost 0-2 -131514
6modern 74 Johnson, Justin (1552) Lost 1-2 -181496
7modern 178 Dobbins, Stephen (1601) Lost 1-2 -161480
8modern 169 Russell, Joseph (1487) Lost 0-2 -181462
top average opponent: 1591record: 2-4 new rating: 1462

Grand Prix Detroit 2013 (modern) starting rating: 1500
round table opponent (rating) result Δrating
2modern 233 Baker, James (1468) Lost 0-0 -191481
3modern 504 Albert, Jacob (1451) Won 2-0 +181499
4modern 470 Sulla, Aaron (1682) Won 2-0 +211520
5modern 153 Marquardt, Robert (1551) Lost 1-2 -171503
6modern 299 Ryder, Sean (1736) Lost 0-2 -141489
top average opponent: 1577record: 2-3 new rating: 1489

Grand Prix Pittsburgh 2013 (GTC limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 322 Kovalchick, Mike (1500) Won 2-1 +181518
2sealed 275 Crocker, Ken (1556) Lost 1-2 -171501
3sealed 373 Blain, Bret (1503) Won 2-1 +181519
4sealed 468 Lugibill, Adam (1473) Lost 1-2 -191500
5sealed 435 Labasik, Kelly (1500) Won 2-1 +181518
6sealed 403 Montanaro, John (1522) Lost 1-2 -181500
top average opponent: 1509record: 3-3 new rating: 1500