Peterson, Karl G
Current rating: 1501
Record: 4-4
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 149 | Gallentine, Ethan (1518) | Lost 1-2 | -181482 |
| 3standard | 282 | Bartmus, Matthew R (1483) | Won 2-0 | +181500 |
| 4standard | 307 | Reed, Paul (1501) | Lost 0-2 | -181482 |
| 5standard | 307 | Peace, Matthew (1481) | Won 2-0 | +181500 |
| 6standard | 282 | Garner, Robert (1516) | Lost 0-2 | -171483 |
| 7standard | 290 | DeVito, Hunter S (1480) | Lost 1-2 | -181465 |
| 8standard | 239 | Hakanson, Dylan (1482) | Won 2-1 | +181483 |
| 9standard | 178 | Boucher, David (1501) | Won 2-1 | +181501 |
| average opponent: 1495record: 4-4 | new rating: 1501 | |||