Sundberg, Seth
Current rating: 1439
Record: 4-8
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 299 | Edelson, Jordan (1500) | Won 2-1 | +191465 |
| 2legacy | 95 | Newkirk, Todd (1439) | Lost 1-2 | -191446 |
| 3legacy | 618 | Tweidt, Stefan (1500) | Won 2-1 | +191465 |
| 4legacy | 473 | Marchington, Scott (1476) | Won 2-1 | +181483 |
| 5legacy | 310 | Pottinger, Troy (1536) | Lost 1-2 | -171466 |
| 6legacy | 552 | Murch, Andrew (1705) | Won 2-0 | +231489 |
| 7legacy | 245 | Buttke, Josh (1582) | Lost 1-2 | -171472 |
| 8legacy | 303 | Davis, Nick (1511) | Lost 0-2 | -171455 |
| 9legacy | 309 | Stone, Jeffrey (1582) | Lost 0-2 | -161439 |
| average opponent: 1537record: 4-5 | new rating: 1439 | |||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 34 | Pellizzoni, Rodolfo (1500) | Lost 1-2 | -181482 |
| 2modern | 301 | Betts, Anthony (1464) | Lost 0-2 | -181464 |
| 3modern | 446 | Mercer, Jesse (1465) | Lost 1-2 | -181446 |
| average opponent: 1476record: 0-3 | new rating: 1446 | |||