Ross, Jon
Current rating: 1428
Record: 2-6
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Tuchek, Stephen (1593) | Lost 0-2 | -161484 |
| 2modern | 377 | Clute, John M (1399) | Won 2-1 | +161500 |
| 3modern | 357 | Whiteman, Justin (1435) | Won 2-1 | +171517 |
| 4modern | 252 | Dilley, Andrew C (1534) | Lost 0-2 | -181499 |
| 5modern | 273 | Higgins, Will (1564) | Lost 1-2 | -171482 |
| 6modern | 377 | Clark, TJ (1484) | Lost 0-2 | -181464 |
| 7modern | 326 | Rohena, Zaby (1419) | Lost 0-2 | -181446 |
| 8modern | 274 | Polsinelli, Nick (1443) | Lost 0-2 | -181428 |
| average opponent: 1484record: 2-6 | new rating: 1428 | |||