We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Mack, Joseph
Current rating: 1397
Record: 6-13-1
Grand Prix Pittsburgh 2011Grand Prix Pittsburgh 2013Grand Prix Cleveland 2015Grand Prix Pittsburgh 2015

Grand Prix Pittsburgh 2015 (modern) starting rating: 1445
round table opponent (rating) result Δrating
1modern 530 Nolan, David (1629) Lost 0-2 -151430
2modern 871 Roberts, Zach (1485) Won 2-1 +191449
3modern 1017 Hornung Jr, Mark (1379) Lost 1-2 -191430
4modern 950 Murray, Zack (1480) Lost 0-2 -171413
5modern 1014 Prothero, Kevin A (1464) Lost 0-2 -181395
6modern 965 Kelley, Mark (1468) Lost 1-2 -161379
7modern 788 Green, Nick (1411) Won 2-1 +181397
top average opponent: 1474record: 2-5 new rating: 1397

Grand Prix Cleveland 2015 (FRF limited) starting rating: 1419
round table opponent (rating) result Δrating
1sealed 382 Leyder, Brian (1500) Draw 1-1 +21421
2sealed 436 Hillier, Eric (1500) Won 2-1 +191440
3sealed 406 Lambert, Dan (1503) Lost 1-2 -171423
4sealed 598 Now, Matthew (1464) Won 2-1 +191442
5sealed 392 Struble, Stephanie (1517) Won 2-1 +191461
6sealed 261 McKay, Mike (1519) Lost 1-2 -161445
top average opponent: 1501record: 3-2-1 new rating: 1445

Grand Prix Pittsburgh 2013 (GTC limited) starting rating: 1430
round table opponent (rating) result Δrating
1sealed 76 Shay, Rich (1750) Lost 0-2 -121418
2sealed 472 Baker, Robert (1444) Lost 1-2 -181400
3sealed 622 Koleszar, RJ (1464) Won 2-1 +191419
top average opponent: 1553record: 1-2 new rating: 1419

Grand Prix Pittsburgh 2011 (M12 standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 307 Wilson, Billie (1481) Lost 0-2 -181482
2standard 381 Gilbert, Nicholas (1600) Lost 1-2 -161466
3standard 531 Dupal, Stephen (1481) Lost 0-2 -181448
4standard 672 Wagner, Bradley D (1445) Lost 0-2 -181430
top average opponent: 1502record: 0-4 new rating: 1430