Pierce, Austin l
Current rating: 1447
Record: 0-3-1
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 168 | Phillips, Jordan (1500) | Lost 0-2 | -181482 |
| 2legacy | 500 | Cox, Dustin (1538) | Draw 1-1 | +11483 |
| 3legacy | 475 | Fortson, Kenneth (1468) | Lost 0-2 | -181465 |
| 4legacy | 541 | Buelow, Matthew d (1464) | Lost 0-2 | -181447 |
| average opponent: 1493record: 0-3-1 | new rating: 1447 | |||