Dutton, David A
Current rating: 1449
Record: 0-3
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 721 | McLean, Drew (1624) | Lost 0-0 | -161484 |
| 3sealed | 839 | Gong, Eric (1500) | Lost 0-2 | -171467 |
| 4sealed | 847 | Gatyatullin, Rinat T (1484) | Lost 1-2 | -181449 |
| average opponent: 1536record: 0-3 | new rating: 1449 | |||