Gibson, Robert
Current rating: 1480
Record: 2-3-4
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 277 | Moersfelder, Nathan (1500) | Draw 1-1 | 01500 |
| 2legacy | 228 | Harris, Derek N (1500) | Draw 1-1 | 01500 |
| 3legacy | 332 | Means, Brian (1482) | Draw 1-1 | 01500 |
| 4legacy | 355 | Hatfield, Jesse (1516) | Lost 1-2 | -181482 |
| 5legacy | 346 | Cooperfauss, Andrew (1463) | Draw 1-1 | 01482 |
| 6legacy | 320 | Scheier, Garrett C (1465) | Lost 1-2 | -191463 |
| 7legacy | 284 | Lewis, Trafael (1445) | Won 2-0 | +181481 |
| 8legacy | 226 | Powell, Zeilend (1421) | Lost 0-2 | -191462 |
| 9legacy | 192 | wallace, bryan (1466) | Won 2-0 | +181480 |
| average opponent: 1473record: 2-3-4 | new rating: 1480 | |||