Whitwell, Colin
Current rating: 1428
Record: 2-6
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 19 | Newkirk, Todd (1420) | Lost 1-2 | -191463 |
| 2legacy | 638 | Weigman, Gary (1430) | Lost 1-2 | -181445 |
| 3legacy | 929 | Berard, Michael (1515) | Lost 1-2 | -171428 |
| average opponent: 1455record: 0-3 | new rating: 1428 | |||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 261 | Fleury, Mike (1500) | Won 2-0 | +181518 |
| 2sealed | 195 | Chow, Jeff (1545) | Lost 0-2 | -181500 |
| 3sealed | 177 | Landgraff, Nick (1500) | Won 2-0 | +181518 |
| 4sealed | 149 | Ngai, David (1507) | Lost 1-2 | -181500 |
| 5sealed | 211 | Ogden, Jason (1500) | Lost 0-2 | -181482 |
| average opponent: 1510record: 2-3 | new rating: 1482 | |||