Park, Walter
Current rating: 1498
Record: 2-2-3
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 102 | Rivera, Gilberto (1483) | Lost 0-2 | -181482 |
| 2modern | 377 | Freiburger, Bill (1482) | Won 2-1 | +181500 |
| 3modern | 403 | Tabler, David (1501) | Draw 1-1 | 01500 |
| 4modern | 381 | Hatipoglu, James (1485) | Won 2-0 | +171517 |
| 5modern | 264 | Lee, Matthew S. (1502) | Draw 1-1 | 01517 |
| 6modern | 346 | Puri, Apurv (1522) | Draw 1-1 | 01517 |
| 7modern | 327 | Jackson, Jacob (1464) | Lost 0-2 | -191498 |
| average opponent: 1491record: 2-2-3 | new rating: 1498 | |||