Pritchard, Aaron
Current rating: 1450
Record: 2-6
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 244 | Howell, Jack (1500) | Lost 1-2 | -181468 |
| 2sealed | 493 | Bowen, Jack J (1482) | Lost 0-2 | -181450 |
| average opponent: 1491record: 0-2 | new rating: 1450 | |||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 54 | Phelps, Michael (1574) | Won 2-0 | +191519 |
| 5extended | 44 | Nystrom, Per (1954) | Won 2-0 | +261545 |
| 6extended | 14 | Mukhar, Charles (1681) | Lost 1-2 | -161529 |
| 7extended | 44 | Tuomi, Sami (1837) | Lost 1-2 | -121517 |
| 8extended | 60 | McCormack, Conor (1562) | Lost 0-2 | -171500 |
| 9extended | 96 | Vavra, Nikola (1728) | Lost 0-2 | -141486 |
| average opponent: 1723record: 2-4 | new rating: 1486 | |||