Windhorst, Derek
Current rating: 1655

Grand Prix Pittsburgh 2018 (DOM standard) starting rating: 1605
round table opponent (rating) result Δrating
1standard 145 Kotwica, Christy (1523) Lost 1-2 -201585
2standard 301 Malnar, Michael (1482) Won 2-0 +161601
3standard 337 Castro, Carlos (1443) Won 2-1 +161617
4standard 213 Chalfant, Ryan (1519) Won 2-0 +161633
5standard 220 Pastore, Kellen (1960) Won 2-1 +241657
6standard 61 de Jong, Michiel (1642) Won 2-0 +171674
7standard 59 Chirnside, Adam (1664) Draw 1-1 01674
8standard 50 Matthews, Scott (1615) Lost 1-2 -191655
top average opponent: 1606record: 5-2-1 new rating: 1655

Grand Prix Pittsburgh 2015 (modern) starting rating: 1597
round table opponent (rating) result Δrating
1modern 876 Paris, William (1462) Won 2-0 +151612
2modern 149 Wilson, Richard M (1617) Lost 1-2 -181594
3modern 1053 Clark, Jared (1458) Won 2-0 +161610
4modern 660 Zabowski, Brian (1486) Won 2-1 +161626
5modern 272 Keng, Cameron (1542) Won 2-0 +161642
6modern 178 Shuler, Austin (1635) Lost 0-2 -181624
7modern 369 Kotok, Malcolm (1553) Lost 1-2 -191605
top average opponent: 1536record: 4-3 new rating: 1605

Grand Prix Washington DC 2013 (legacy) starting rating: 1603
round table opponent (rating) result Δrating
2legacy 105 Stambaugh, Craig (1514) Lost 1-2 -191584
3legacy 538 Allbritton, Roy (1461) Won 2-1 +151599
4legacy 328 Tubergen, Pieter (1589) Lost 0-2 -181581
5legacy 523 Leek, Gary (1483) Won 2-1 +161597
6legacy 426 Arthurs, Marshall (1665) Won 2-0 +201617
7legacy 307 Luce, Matthew (1516) Lost 0-2 -201597
top average opponent: 1538record: 3-3 new rating: 1597

Grand Prix Miami 2013 (DGM standard) starting rating: 1617
round table opponent (rating) result Δrating
2standard 86 Wisniewski, Kristofer (1517) Lost 0-2 -201597
3standard 436 Jetha, David (1484) Lost 1-2 -201577
4standard 449 Gardner, Stevon R (1481) Won 2-1 +161593
5standard 406 Danto, Michael (1482) Won 2-1 +161609
6standard 325 Dupal, Stephen (1451) Won 2-1 +151624
7standard 192 Merrill, Kenny (1452) Lost 0-2 -211603
top average opponent: 1478record: 3-3 new rating: 1603

Grand Prix Atlantic City 2013 (RTR standard) starting rating: 1547
round table opponent (rating) result Δrating
1standard 400 Garcia, Paul (1481) Won 2-0 +161563
2standard 36 Scotton, Jonas (1533) Won 2-1 +181581
3standard 109 Hardenberger, Bryan (1568) Lost 0-2 -181563
4standard 412 Williamson, Clark (1500) Won 2-0 +171580
5standard 208 Hampton, Kevin (1485) Won 2-1 +161596
6standard 224 Fitchko, William (1492) Lost 1-2 -201576
7standard 291 Long, Mike (1438) Won 2-1 +151591
8standard 202 Lingelbach, Cody (1710) Won 2-1 +211612
9standard 77 McGuane, John (1622) Won 2-0 +181630
10standard 98 WISNIEWSKI, JUSTIN (1600) Won 2-1 +171647
11standard 35 Snook, Adam (1557) Lost 1-2 -191628
12standard 67 Morawski, Jonathan (1706) Lost 1-2 -171611
13standard 66 Versteeg, Carl (1664) Won 2-0 +191630
14standard 59 Warner, Adam (1591) Won 2-0 +171647
15standard 43 Damo da Rosa, Paulo Vitor (2006) Lost 0-2 -111636
16standard 57 Cheung, Terrence (1598) Lost 1-2 -191617
top average opponent: 1597record: 10-6 new rating: 1617

Grand Prix Baltimore 2012 (DKA standard) starting rating: 1502
round table opponent (rating) result Δrating
2standard 302 Sanford, Robert (1518) Won 2-1 +181520
3standard 182 Gabrys, William P (1518) Won 2-1 +181538
4standard 193 Griffin, Matthew [USA] (1865) Lost 1-2 -121526
5standard 233 Fitchko, William (1551) Won 2-0 +181544
6standard 86 Conrow, Mikael (1543) Lost 0-2 -181526
7standard 202 Johnson, Nicholas d (1531) Won 2-0 +181544
8standard 106 Hsu, Bernard (1510) Lost 0-2 -181526
9standard 191 Gosselin, Christopher (1680) Won 2-0 +211547
top average opponent: 1589record: 5-3 new rating: 1547

Grand Prix Pittsburgh 2011 (M12 standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 288 Raupach, Donald B (1500) Draw 1-1 01500
2standard 344 Beverley, Matthew (1686) Lost 1-2 -151485
3standard 500 Wagstaff, Evan (1481) Lost 0-2 -181467
4standard 646 STAROPOLI, ROY m (1463) Won 2-0 +181485
5standard 543 Smith, Corey R (1482) Won 2-0 +181503
6standard 436 Meadows, Zachary (1499) Won 2-0 +181521
7standard 327 Smith, Daniel (1489) Lost 0-2 -191502
8standard 274 Pickens, Joshua (1496) Lost 0-1 -181484
9standard 208 Demi, Stephen (1464) Won 2-0 +181502
top average opponent: 1507record: 4-4-1 new rating: 1502