We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Jaco, Jason
Current rating: 1498

Grand Prix Washington DC 2013 (legacy) starting rating: 1475
round table opponent (rating) result Δrating
1legacy 78 Bentley, Cody (1500) Draw 1-1 01475
2legacy 379 Travis, Boyce (1498) Won 2-0 +191494
3legacy 379 Winfield, Em (1518) Won 2-0 +181512
4legacy 661 Page, Joey (1650) Lost 0-2 -161496
5legacy 422 Spognardi, Andrew (1515) Won 1-0 +191515
6legacy 559 Giaimo, Michael (1516) Lost 1-2 -181497
7legacy 399 Debaugh, Tom S (1515) Lost 1-2 -181479
8legacy 388 Ponder, Rodolfo (1516) Won 2-0 +191498
9legacy 284 Schmuckler, Brett (1527) Draw 1-1 01498
top average opponent: 1528record: 4-3-2 new rating: 1498

Grand Prix Las Vegas 2013 (MMA limited) starting rating: 1527
round table opponent (rating) result Δrating
1sealed 668 Archdekin, Jamie (1662) Lost 0-2 -151512
2sealed 802 Lapin, Alex (1486) Lost 0-2 -191493
3sealed 669 Pinta, Robert (1464) Lost 0-2 -181475
top average opponent: 1537record: 0-3 new rating: 1475

Grand Prix Chicago 2012 (modern) starting rating: 1550
round table opponent (rating) result Δrating
1modern 4 Bush, Jeremy (1484) Won 2-1 +171567
2modern 90 Croy, Andrew (1518) Lost 0-2 -191548
3modern 395 McCormick, Carl (1484) Won 2-1 +171565
4modern 180 Bridges, Yusef (1504) Lost 0-2 -191546
5modern 336 Egbo, Albert (1501) Lost 1-2 -191527
top average opponent: 1498record: 2-3 new rating: 1527

Grand Prix Indianapolis 2012 (legacy) starting rating: 1521
round table opponent (rating) result Δrating
1legacy 177 Walker jr., Clinton (1500) Won 2-0 +181539
2legacy 7 Lee, Jordan (1395) Won 2-0 +151554
3legacy 102 Tellis, Adam (1538) Won 2-0 +181572
4legacy 159 Babcock, Douglas (1538) Lost 1-2 -191553
5legacy 274 Elden, David (1501) Draw 1-1 -11552
6legacy 203 Perkins, Jeff M (1537) Won 2-0 +181570
7legacy 121 Xidea, Ronald (1480) Lost 1-2 -201550
top average opponent: 1498record: 4-2-1 new rating: 1550

Grand Prix Providence 2011 (legacy) starting rating: 1522
round table opponent (rating) result Δrating
1legacy 23 O'Connor, Nicholas B (1582) Lost 1-2 -171505
2legacy 148 Berlin, Adam (1482) Won 2-1 +181523
3legacy 170 Riley, Pat (1500) Won 2-0 +171540
4legacy 121 Banfield, Brendan (1493) Draw 1-1 01540
5legacy 138 Davenport, Eddie (1520) Lost 0-2 -191521
top average opponent: 1515record: 2-2-1 new rating: 1521

Grand Prix Chicago 2009 (legacy) starting rating: 1587
round table opponent (rating) result Δrating
1legacy 355 Stryker, Fred (1482) Won 2-0 +161603
2legacy 41 Lynch, John (1487) Won 2-1 +161619
3legacy 49 Kessel, Jens (1629) Lost 1-2 -181601
4legacy 343 Krueger, Steve (1448) Lost 1-2 -201581
5legacy 324 Marquardt, Robert (1501) Lost 1-2 -201561
6legacy 392 Del Prete, Tony (1481) Lost 1-2 -191542
7legacy 316 Hatfield, Jesse (1458) Lost 1-2 -201522
top average opponent: 1498record: 2-5 new rating: 1522

Grand Prix Columbus 2007 (legacy) starting rating: 1500
round table opponent (rating) result Δrating
2legacy 198 Capobianco, Kiri (1516) Won 2-0 +181518
3legacy 20 Birthelmer, Marty (1499) Won 2-1 +181536
4legacy 13 Walls, Gabe (1846) Lost 0-2 -131523
5legacy 120 Angelo, Joe (1542) Won 2-0 +191542
6legacy 70 Conway, Steve (1555) Won 2-0 +181560
7legacy 17 Wludyka, Joshua (1525) Won 2-0 +171577
8legacy 14 Hall, Zack (1813) Draw 1-1 +51582
9legacy 24 Prosak, Adam (1697) Lost 0-2 -161566
10legacy 61 Wescoe, Craig (1663) Draw 1-1 +11567
11legacy 53 Cape, Phil (1697) Lost 1-2 -151552
12legacy 58 Ellis, Nate (1514) Lost 1-2 -191533
13legacy 60 Baker, Clayton (1527) Won 2-0 +181551
14legacy 55 Boutin, Jon (1557) Won 2-0 +181569
15legacy 45 LaRose, Justin (1578) Won 2-0 +181587
top average opponent: 1609record: 8-4-2 new rating: 1587