Hiatt, John A
Current rating: 1488
Record: 2-3
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Do, Nhan T (1450) | Won 2-0 | +171517 |
| 2sealed | 207 | Burton, Hunter (1880) | Lost 1-2 | -121505 |
| 3sealed | 254 | Thomas, Joseph (1482) | Lost 0-2 | -181487 |
| 4sealed | 368 | Corrao, Andrew (1482) | Won 2-0 | +181505 |
| 5sealed | 246 | Jansen, Timothy P (1553) | Lost 1-2 | -171488 |
| average opponent: 1570record: 2-3 | new rating: 1488 | |||