Bastian, Colby
Current rating: 1375
Record: 5-12
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 487 | Sledz, Richie (1416) | Lost 0-2 | -191444 |
| 2modern | 741 | Blankespoor, Mitch (1482) | Lost 0-2 | -171427 |
| 3modern | 954 | Simmons, Mark (1397) | Lost 0-2 | -191408 |
| 4modern | 932 | Singleton, Chris (1414) | Won 2-0 | +181426 |
| 5modern | 885 | Johnson, Anthony (1410) | Lost 0-2 | -181408 |
| 6modern | 842 | Ramsey, Nathan (1363) | Lost 1-2 | -191389 |
| 7modern | 741 | Ziegler, Anton (1449) | Won 2-0 | +191408 |
| 8modern | 648 | Solorzano, Michaelle (1653) | Lost 0-2 | -131395 |
| 9modern | 557 | Utterback, Raymond (1322) | Lost 0-2 | -201375 |
| average opponent: 1434record: 2-7 | new rating: 1375 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 831 | Howard, Craig (1500) | Lost 0-0 | -181482 |
| 2sealed | 856 | Nester, Charles (1482) | Lost 0-2 | -181464 |
| 3sealed | 901 | Evans, Christopher M. (1462) | Won 2-1 | +181482 |
| 4sealed | 864 | Murphy, Mike (1428) | Won 2-1 | +171499 |
| 5sealed | 761 | Loth, William (1525) | Lost 0-2 | -181481 |
| 6sealed | 783 | Di Savino, Jo (1481) | Lost 0-2 | -181463 |
| 7sealed | 753 | Wenokor, Gregory (1462) | Won 2-1 | +181481 |
| 8sealed | 688 | Babcock, Grant (1461) | Lost 0-2 | -181463 |
| average opponent: 1475record: 3-5 | new rating: 1463 | |||