Grozdina, Chase I
Current rating: 1506
Record: 4-4
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 219 | Jones, Trent (1665) | Lost 0-2 | -151485 |
| 2modern | 334 | KNAN, NOLAN (1501) | Won 2-0 | +181503 |
| 3modern | 367 | White, Jj (1441) | Lost 1-2 | -191484 |
| 4modern | 398 | Cartmell, Chris M (1506) | Won 2-0 | +191503 |
| 5modern | 411 | Mong, Derek (1425) | Won 2-1 | +161519 |
| 6modern | 257 | Roystan, Andrew (1718) | Won 2-0 | +221541 |
| 7modern | 185 | Norton, Matt M (1577) | Lost 1-2 | -181523 |
| 8modern | 226 | Barnett, Jason (1538) | Lost 0-2 | -171506 |
| average opponent: 1546record: 4-4 | new rating: 1506 | |||