Ruffalo, Vince
Current rating: 1449
Record: 5-8
| Grand Prix Columbus 2010 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 480 | Howe, Joshua (1461) | Lost 0-2 | -191467 |
| 2legacy | 637 | Valencic, Adam (1482) | Won 2-0 | +181485 |
| 3legacy | 565 | Yoder, Scott (1413) | Lost 0-2 | -191466 |
| 4legacy | 615 | Addison, Stephen J (1504) | Lost 0-2 | -171449 |
| average opponent: 1465record: 1-3 | new rating: 1449 | |||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 173 | Grube, Peter L (1521) | Lost 0-2 | -181482 |
| 2legacy | 262 | Brown, James M (1482) | Won 2-0 | +181500 |
| 3legacy | 317 | Hustad, James (1723) | Won 2-0 | +221522 |
| 4legacy | 213 | Morford, Justin R (1518) | Lost 0-2 | -181504 |
| 5legacy | 204 | conrad, scott A (1498) | Lost 1-2 | -181486 |
| 6legacy | 290 | Hayes, Ben (1482) | Lost 1-2 | -181468 |
| 7legacy | 267 | Smallwood, Erik (1448) | Won 2-0 | +181486 |
| 8legacy | 210 | Todd, Joshua (1482) | Won 2-0 | +181504 |
| 9legacy | 171 | DeLeve, Kevin (1505) | Lost 0-2 | -181486 |
| average opponent: 1517record: 4-5 | new rating: 1486 | |||