O'Dell, Timothy B
Current rating: 1414
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Nodiff, Nick (1500) | Lost 0-2 | -171429 |
| 2sealed | 387 | Bryson, John (1482) | Won 2-0 | +191448 |
| 3sealed | 309 | Budd, Mike (1498) | Lost 1-2 | -171431 |
| 4sealed | 453 | Stanford, Lucas A (1482) | Lost 0-2 | -171414 |
| top | average opponent: 1491record: 1-3 | new rating: 1414 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Houser, Harrison T (1500) | Won 2-1 | +191501 |
| 2sealed | 237 | Smith, Ryan (1464) | Lost 1-2 | -191482 |
| 3sealed | 453 | Hubbard, Rory (1500) | Lost 0-2 | -181464 |
| 4sealed | 405 | Ambort, Stephan (1452) | Lost 0-2 | -181446 |
| top | average opponent: 1479record: 1-3 | new rating: 1446 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 274 | Pittenger, Tom (1500) | Draw 1-1 | 01500 |
| 2standard | 279 | Briggs, Mark (1500) | Won 2-0 | +181518 |
| 3standard | 201 | Kendall, Ian (1517) | Draw 1-1 | 01518 |
| 4standard | 356 | Ward, Isiah (1517) | Lost 0-2 | -181500 |
| 5standard | 426 | Stinnett, Benjamin (1500) | Draw 1-1 | 01500 |
| 6standard | 347 | Smith, Anthony (1518) | Lost 0-2 | -181482 |
| top | average opponent: 1509record: 1-2-3 | new rating: 1482 | ||