Schrock, John
Current rating: 1446
Record: 2-5
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 213 | Signorini, Daniel (1500) | Lost 1-2 | -181482 |
| 2legacy | 302 | Voight, Bradford (1482) | Won 2-1 | +181500 |
| 3legacy | 284 | Sjostedt, Peter J (1483) | Lost 0-2 | -181482 |
| 4legacy | 336 | Unterman, Matthew (1481) | Won 2-1 | +181500 |
| 5legacy | 227 | Meinl, Gary (1451) | Lost 1-2 | -191481 |
| 6legacy | 262 | Taylor, Eric (1528) | Lost 1-2 | -171464 |
| 7legacy | 279 | Miller, Nick (1462) | Lost 0-2 | -181446 |
| average opponent: 1484record: 2-5 | new rating: 1446 | |||