Bidwell, Nathan
Current rating: 1453
Record: 6-9
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Robert C., (1500) | Lost 1-2 | -161409 |
| 2standard | 529 | Marney, Robert (1464) | Won 2-0 | +191428 |
| 3standard | 417 | Garraud, Monique (1482) | Won 2-0 | +191447 |
| 4standard | 344 | Bilotto, Robert (1573) | Lost 0-2 | -161431 |
| 5standard | 573 | Martel, Jason (1543) | Won 2-0 | +201451 |
| 6standard | 345 | Amerson, Mark (1525) | Lost 1-2 | -171434 |
| 7standard | 388 | Raschella, Cory (1484) | Won 2-0 | +191453 |
| average opponent: 1510record: 4-3 | new rating: 1453 | |||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 541 | Horton, Beau B (1484) | Lost 0-2 | -181482 |
| 2sealed | 602 | Beecher, Mike (1482) | Lost 1-2 | -181464 |
| 3sealed | 686 | Krill, Leslie (1378) | Won 2-0 | +161480 |
| 4sealed | 688 | Sheffey, Tobias (1483) | Lost 0-2 | -181462 |
| 5sealed | 667 | Gates, Ryan (1463) | Lost 0-2 | -181444 |
| 6sealed | 628 | Bogan, Melissa (1394) | Won 2-0 | +171461 |
| 7sealed | 576 | Neeley, Sheldon (1465) | Lost 1-2 | -181443 |
| 8sealed | 529 | Gore, Wendy M (1444) | Lost 0-2 | -181425 |
| average opponent: 1449record: 2-6 | new rating: 1425 | |||