Peterson, Barry
Current rating: 1482
Record: 2-3
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 483 | Ng, Sherwin (1491) | Lost 1-2 | -181482 |
| 2legacy | 620 | St. Amour, Nicholas (1482) | Won 2-0 | +181500 |
| 3legacy | 514 | Klippel, Jeffrey (1501) | Lost 0-2 | -181482 |
| 4legacy | 683 | Ray, Alexander (1482) | Won 2-1 | +181500 |
| 5legacy | 547 | Dean, Adam T (1501) | Lost 1-2 | -181482 |
| average opponent: 1492record: 2-3 | new rating: 1482 | |||