Dave K.,
Current rating: 1471
Record: 1-3
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 410 | Moffitt, James (1584) | Lost 1-2 | -161484 |
| 2sealed | 415 | Li, Fabien (1696) | Lost 0-2 | -151469 |
| 3sealed | 594 | Schmitt, Nathan (1467) | Won 2-0 | +181487 |
| 4sealed | 645 | Lafakis, Chris (1604) | Lost 0-2 | -161471 |
| average opponent: 1588record: 1-3 | new rating: 1471 | |||