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Grokowsky, David
Current rating: 1461

Grand Prix Columbus 2016 (legacy) starting rating: 1467
round table opponent (rating) result Δrating
1legacy 354 Magou, George (1531) Lost 1-2 -171450
2legacy 686 Tran, Nam (1521) Lost 1-2 -171433
3legacy 811 Rice, Stephen (1530) Won 2-0 +201453
4legacy 687 McShane, Brendan (1511) Lost 1-2 -171436
5legacy 790 King-Fowler, Mickey (1357) Won 2-0 +171453
6legacy 566 Huang, Bob (1825) Won 2-1 +241477
7legacy 518 Akers, Jay (1571) Lost 0-2 -161461
top average opponent: 1550record: 3-4 new rating: 1461

Grand Prix Minneapolis 2014 (modern) starting rating: 1463
round table opponent (rating) result Δrating
1modern 459 Swenson-Bleess, Shawn (1500) Won 2-1 +181481
2modern 398 LaPlant, Parker (1440) Won 2-1 +181499
3modern 191 Reyburn, Zachary (1575) Lost 1-2 -171482
4modern 390 Thao, Lenny (1528) Won 2-0 +191501
5modern 344 Devos, Mitchell (1485) Lost 1-2 -181483
6modern 404 Banal, Andrew (1549) Won 2-0 +191502
7modern 395 Breecher, Nyles (1540) Lost 1-2 -181484
8modern 372 Rodriguez, Jescy (1501) Lost 0-2 -171467
top average opponent: 1515record: 4-4 new rating: 1467

Grand Prix Detroit 2013 (modern) starting rating: 1500
round table opponent (rating) result Δrating
1modern 246 Miller, Eric (1429) Won 2-0 +171517
2modern 124 Burningham, Kris (1542) Lost 0-0 -171500
3modern 327 Kerr, Michael (1448) Lost 1-2 -191481
4modern 548 Dunn, Brian (1482) Lost 0-2 -181463
5modern 606 Holden, Nickolas (1464) Lost 1-2 -181445
6modern 558 Musselman, Reuben (1444) Won 2-1 +181463
top average opponent: 1468record: 2-4 new rating: 1463

Grand Prix Kansas City 2013 (modern) starting rating: 1500
round table opponent (rating) result Δrating
1modern 66 Kunz, Mason (1522) Won 2-1 +181518
2modern 173 Hefner, Jessy (1601) Lost 1-2 -161502
3modern 179 Cenac, Shane (1438) Lost 1-2 -191483
4modern 411 Phillips, Jon B (1415) Won 2-0 +171500
5modern 304 Neuding, Aaron (1499) Won 2-1 +181518
6modern 257 Puls, Matt (1568) Lost 1-2 -181500
top average opponent: 1507record: 3-3 new rating: 1500