Bogaard, Joseph
Current rating: 1498
Record: 3-3
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 8 | Jezusek, David (1500) | Won 2-0 | +181518 |
| 2legacy | 32 | Selivorstov, Nikita (1518) | Won 2-1 | +181536 |
| 3legacy | 85 | Krueger, Steve (1426) | Lost 0-2 | -201516 |
| 4legacy | 217 | White, Mike J (1448) | Won 2-1 | +171533 |
| 5legacy | 105 | Mayer, Kenny (1636) | Lost 1-2 | -161517 |
| 6legacy | 139 | Dugard, Dave L (1499) | Lost 0-2 | -191498 |
| average opponent: 1504record: 3-3 | new rating: 1498 | |||