Bellak, Justin
Current rating: 1651
Record: 38-27-1
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 915 | Notley, Robert (1500) | Lost 0-2 | -211662 |
| 2sealed | 986 | Gasmen, Rowena (1483) | Won 2-0 | +141676 |
| 3sealed | 989 | Wolfe, Jeremy (1429) | Won 2-0 | +141690 |
| 4sealed | 744 | Lewis, Thomas (1523) | Won 2-1 | +151705 |
| 5sealed | 689 | O'Brien, Chris (1803) | Lost 0-2 | -161689 |
| 6sealed | 759 | Mascioli, Chris (1769) | Lost 1-2 | -171672 |
| 7sealed | 874 | Miller, Christian (1515) | Lost 0-2 | -211651 |
| top | average opponent: 1575record: 3-4 | new rating: 1651 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 406 | Farkas, Steve (1454) | Won 2-1 | +141726 |
| 2sealed | 157 | Lueneburg, Mark (1502) | Lost 1-2 | -221704 |
| 3sealed | 368 | Koehler, Justin (1498) | Won 2-0 | +141718 |
| 4sealed | 321 | Ho, Victor (1517) | Lost 1-2 | -221696 |
| 5sealed | 384 | Bridges, Alex (1460) | Lost 0-2 | -221674 |
| 6sealed | 394 | Riddle, Chris (1507) | Lost 0-2 | -211653 |
| 7sealed | 434 | Kizuka, Jeremy (1385) | Won 2-1 | +131666 |
| 8sealed | 355 | Boehnlein, Dave (1593) | Won 2-1 | +171683 |
| top | average opponent: 1490record: 4-4 | new rating: 1683 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 708 | Corbitt, Dustin (1495) | Won 2-1 | +171594 |
| 2sealed | 761 | Jerald, Roger (1672) | Won 2-0 | +191613 |
| 3sealed | 754 | Jansen, Adam (1941) | Won 2-0 | +241637 |
| 4sealed | 646 | Temenak, Robert (1638) | Won 2-0 | +181655 |
| 5sealed | 527 | Golubkin, Sergey (1850) | Won 2-1 | +211676 |
| 6sealed | 533 | White, Jon (1718) | Lost 1-2 | -171659 |
| 7sealed | 613 | Krusinski, Michael (1548) | Won 2-1 | +161675 |
| 8sealed | 542 | Pikula, Chris (1791) | Lost 0-2 | -161659 |
| 9sealed | 608 | Kolodzey, William (1679) | Won 2-1 | +191678 |
| 10draft | 818 | Gomez, Niko (1577) | Lost 0-2 | -201658 |
| 11draft | 817 | Kwan, Michael (1695) | Won 2-0 | +181676 |
| 12draft | 817 | Clutter, Matt (1713) | Lost 0-2 | -171659 |
| 13draft | 988 | Kwan, Michael (1695) | Won 2-1 | +191678 |
| 14draft | 930 | Mahaffey, Christopher (1590) | Won 2-0 | +161694 |
| 15draft | 861 | Reilly, Michael (1700) | Won 2-1 | +181712 |
| top | average opponent: 1687record: 11-4 | new rating: 1712 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1031 | Holcomb, Michael (1534) | Won 2-0 | +181546 |
| 3sealed | 263 | Richter, Jon (1600) | Lost 0-2 | -171529 |
| 4sealed | 256 | Hellenbrand, Seth (1510) | Won 2-0 | +181547 |
| 5sealed | 1014 | Petit, Derek (1539) | Won 2-0 | +181565 |
| 6sealed | 168 | Doshi, Vishvas (1857) | Lost 0-2 | -131552 |
| 7sealed | 274 | Loof, Joe (1543) | Won 2-1 | +181570 |
| 8sealed | 220 | Moltior, Zachary (1559) | Won 2-0 | +181588 |
| 9sealed | 73 | Cuneo, Andrew (2016) | Lost 0-2 | -111577 |
| top | average opponent: 1645record: 5-3 | new rating: 1577 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 289 | Currie, Joshua (1387) | Lost 0-2 | -211528 |
| top | record: 0-1 | new rating: 1528 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 11 | O'Dell, Roy (1458) | Lost 1-2 | -211576 |
| 3legacy | 310 | Hartley, Tasha (1465) | Won 2-0 | +161592 |
| 4legacy | 358 | Michalak, Ryan (1507) | Lost 1-2 | -191573 |
| 5legacy | 382 | Cohen, Mike (1484) | Lost 1-2 | -201553 |
| 6legacy | 452 | Miklinevich, John (1462) | Won 2-1 | +161569 |
| 7legacy | 345 | Cheung, Raymond (1454) | Lost 0-2 | -201549 |
| top | average opponent: 1472record: 2-4 | new rating: 1549 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 813 | Bastecki, Alex (1486) | Won 2-1 | +171584 |
| 3sealed | 56 | Murphy, Austin (1554) | Draw 1-1 | -11583 |
| 4sealed | 115 | Zhao, Kevin (1517) | Lost 0-0 | -191564 |
| 5sealed | 224 | Duran, Andrew (1521) | Won 2-0 | +171581 |
| 6sealed | 133 | Mickel, Freddy (1501) | Won 2-0 | +171598 |
| 7sealed | 80 | Rosberg, Sean (1549) | Won 2-0 | +171615 |
| 8sealed | 45 | LaVine, Chris (1592) | Lost 1-2 | -181597 |
| top | average opponent: 1531record: 4-2-1 | new rating: 1597 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 431 | Corbin, Julia (1421) | Lost 1-2 | -201513 |
| 2sealed | 343 | Hokanson, Samuel (1482) | Won 2-0 | +181531 |
| 3sealed | 538 | Phillips, Vanessa (1499) | Won 2-1 | +171548 |
| 4sealed | 331 | Sullivan, Cameron (1637) | Lost 1-2 | -161532 |
| 5sealed | 383 | Sweeney, Greg (1498) | Won 2-0 | +171549 |
| 6sealed | 291 | Turner, Tim (1574) | Won 2-1 | +181567 |
| top | average opponent: 1519record: 4-2 | new rating: 1567 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Coffey, Gene (1500) | Lost 1-2 | -181482 |
| 2sealed | 549 | Childress, Daniel (1469) | Won 2-0 | +181500 |
| 3sealed | 447 | Thomas, Chris (1518) | Lost 0-2 | -181482 |
| 4sealed | 668 | Swank, Zane (1358) | Won 2-1 | +161498 |
| 5sealed | 455 | West, Micah (1401) | Won 2-1 | +161514 |
| 6sealed | 263 | Kelly, Frank (1512) | Won 2-1 | +181532 |
| 7sealed | 293 | Cheng, Johnny (1584) | Won 2-1 | +191551 |
| 8sealed | 129 | Mathieson, Marcus (1563) | Lost 0-0 | -181533 |
| top | average opponent: 1488record: 5-3 | new rating: 1533 | ||