O'Brien, Andrew
Current rating: 1515

Grand Prix New Jersey 2020 (THB limited) starting rating: 1554
round table opponent (rating) result Δrating
1sealed 305 Galstian, Andrew (1506) Won 2-1 +171571
2sealed 76 Johnson, Patrick (1665) Lost 0-2 -161555
3sealed 561 Lee, Dustin (1393) Lost 1-2 -211534
4sealed 550 He, Stephen (1483) Lost 1-2 -191515
top average opponent: 1512record: 1-3 new rating: 1515

Grand Prix Seattle 2018 (legacy) (legacy) starting rating: 1512
round table opponent (rating) result Δrating
1legacy 392 Raines, David (1464) Won 2-1 +171529
2legacy 349 Rast, Samson (1445) Lost 1-2 -201509
3legacy 476 South, Tyler (1544) Lost 0-2 -171492
4legacy 577 Gerou, Philip (1487) Won 2-1 +181510
5legacy 600 Crawford, Matthew (1553) Won 2-1 +191529
6legacy 245 Guan, Thomas Zhennan (1576) Won 2-0 +191548
7legacy 323 Sasser, Drake (1737) Won 2-1 +211569
8legacy 155 Gonzales, Will (1685) Won 2-0 +201589
9legacy 1151 Schlichting, Bill (1600) Lost 0-2 -181571
10legacy 1133 Rodriguez, Franky (1606) Lost 1-2 -171554
top average opponent: 1570record: 6-4 new rating: 1554

Grand Prix Las Vegas 2015 (2) (MM2 limited) starting rating: 1512
round table opponent (rating) result Δrating
1sealed 357 Shafer, Clayton (1591) Lost 1-2 -161496
2sealed 309 Guenther, Darren (1482) Won 2-0 +181514
3sealed 331 Rice, Kevin (1548) Lost 1-2 -181496
4sealed 301 Morales, Nicholas (1482) Won 2-0 +181514
5sealed 285 Harrison, Jeffrey (1519) Won 2-1 +181532
6sealed 191 Lapin, Alex (1408) Lost 0-2 -201512
top average opponent: 1505record: 3-3 new rating: 1512

Grand Prix Toronto 2010 (SOM limited) starting rating: 1452
round table opponent (rating) result Δrating
2sealed 471 Bushard, Ryan (1530) Won 2-0 +191471
3sealed 384 Schinkel, Scott A (1538) Won 2-0 +191490
4sealed 380 Massey, Sebastian (1506) Won 2-0 +191509
5sealed 359 Bye, Christopher (1578) Won 2-0 +191528
6sealed 338 Baxter, Jeff (1540) Lost 0-2 -181510
7sealed 346 Kuo, Tzu-Ching (1973) Lost 0-2 -101500
8sealed 390 Sperling, Matthew (1938) Won 2-1 +261526
9sealed 348 Muraca, Nick (1792) Lost 0-2 -141512
top average opponent: 1674record: 5-3 new rating: 1512

Grand Prix Boston 2009 (M10 limited) starting rating: 1487
round table opponent (rating) result Δrating
1sealed 91 Dillich, Frank R (1500) Lost 0-2 -171470
2sealed 270 Race, Allan (1484) Lost 0-2 -181452
top average opponent: 1492record: 0-2 new rating: 1452

Grand Prix Chicago 2009 (legacy) starting rating: 1485
round table opponent (rating) result Δrating
2legacy 254 Webb, Jay (1463) Won 2-1 +171502
3legacy 166 Hickerson, Jonathan (1518) Draw 1-1 +11503
4legacy 142 Carpenter, Brad (1497) Won 2-1 +181521
5legacy 71 Kellaher, Pat (1552) Lost 0-2 -181503
6legacy 159 Chang, Roland (1536) Draw 1-1 +11504
7legacy 242 Moretz, Joseph (1589) Lost 0-2 -171487
top average opponent: 1526record: 2-2-2 new rating: 1487

Grand Prix New Jersey 2006 (TSP limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 82 Mahler, Hans (1593) Lost 0-2 -161484
2sealed 351 Frezza, Michael A (1482) Won 2-1 +181502
3sealed 195 Cogley, Nick (1562) Lost 0-2 -171485
top average opponent: 1546record: 1-2 new rating: 1485