Grella, Drew P
Current rating: 1486
Record: 3-4
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 162 | Wootten, Ben (1500) | Won 2-1 | +181518 |
| 2legacy | 52 | Ferris, Joel A (1533) | Lost 0-2 | -181500 |
| 3legacy | 191 | Hunt, Tim R (1663) | Lost 0-2 | -151485 |
| 4legacy | 220 | Smith, Brian S (1482) | Won 2-0 | +181503 |
| 5legacy | 175 | Slack, Jonathan (1497) | Won 2-1 | +181521 |
| 6legacy | 163 | Peters, Douglas (1611) | Lost 0-2 | -161505 |
| 7legacy | 139 | Laws, Harrison (1471) | Lost 1-2 | -191486 |
| average opponent: 1537record: 3-4 | new rating: 1486 | |||