Bishop, D Z
Current rating: 1507
Record: 4-4
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 795 | Lowenhaupt, Robert (1552) | Won 0-0 | +191519 |
| 2sealed | 579 | Arenstein, Max (1400) | Lost 0-2 | -201499 |
| 3sealed | 816 | Baker, JC (1435) | Won 2-1 | +171516 |
| 4sealed | 788 | Samson, Daniel (1659) | Won 2-0 | +201536 |
| 5sealed | 624 | Demers, Francois (1593) | Lost 0-2 | -171519 |
| 6sealed | 688 | Sui, Xin (1797) | Won 2-0 | +231542 |
| 7sealed | 617 | Reiners, Mitchell (1608) | Lost 0-2 | -171525 |
| 8sealed | 648 | Se Hyun, Park (1516) | Lost 0-2 | -181507 |
| average opponent: 1570record: 4-4 | new rating: 1507 | |||