Clark, John
Current rating: 1503
Record: 3-3
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 166 | Holmes, Scott (1518) | Won 2-1 | +181518 |
| 3standard | 89 | Padilla, Travis (1656) | Lost 0-2 | -151503 |
| 4standard | 284 | Waters, Landon (1499) | Won 2-0 | +181521 |
| 5standard | 167 | Ragels, Tyler (1543) | Won 2-1 | +181539 |
| 6standard | 61 | Farnsworth, Paul (1503) | Lost 0-2 | -181521 |
| 7standard | 121 | Bouzaglou, Joel (1530) | Lost 1-2 | -181503 |
| average opponent: 1542record: 3-3 | new rating: 1503 | |||