Blaszak, Brandon
Current rating: 1423
| Grand Prix Louisville 2017 (legacy) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 293 | Schick, Alan (1550) | Won 2-0 | +211454 |
| 2legacy | 570 | Ruenger, Joshua (1539) | Lost 1-2 | -171437 |
| 3legacy | 906 | Smith, Chris (1438) | Lost 0-2 | -181419 |
| 4legacy | 991 | Robinson, Scott (1392) | Won 2-0 | +181437 |
| 5legacy | 860 | Conley, Kieran (1697) | Lost 1-2 | -141423 |
| top | average opponent: 1523record: 2-3 | new rating: 1423 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 63 | Bernier, Alix (1498) | Draw 1-1 | +11445 |
| 2legacy | 420 | Galica, Ryan (1513) | Lost 0-2 | -161429 |
| 3legacy | 757 | Thomas, Andrew (1505) | Won 2-1 | +191448 |
| 4legacy | 601 | London, Charles (1534) | Won 2-1 | +201468 |
| 5legacy | 402 | Ray, Wil (1519) | Lost 1-2 | -171451 |
| 6legacy | 552 | Whitaker, Joshua (1498) | Lost 0-2 | -181433 |
| top | average opponent: 1511record: 2-3-1 | new rating: 1433 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 476 | Davis, Christopher (1424) | Lost 0-2 | -191481 |
| 2modern | 789 | Dahmer, TJ (1489) | Lost 0-2 | -181463 |
| 3modern | 1295 | Cassidy, Joseph (1445) | Lost 1-2 | -191444 |
| top | average opponent: 1453record: 0-3 | new rating: 1444 | ||