Sparks, Jon G
Current rating: 1503
Record: 4-4
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 96 | DAGOSTA, EUGENE M (1500) | Won 2-0 | +181518 |
| 3standard | 80 | Happel, Adam (1536) | Lost 1-2 | -181500 |
| 4standard | 254 | Rittiner, Joe (1480) | Lost 0-2 | -181482 |
| 5standard | 437 | Wray, James (1483) | Won 2-0 | +181500 |
| 6standard | 323 | Denmark, Brad (1634) | Lost 1-2 | -161484 |
| 7standard | 428 | Reyes, Hanlis (1497) | Won 2-0 | +191503 |
| 8standard | 289 | Adams, Seth (1531) | Won 2-0 | +181521 |
| 9standard | 234 | Roth, Robbie (1521) | Lost 1-2 | -181503 |
| average opponent: 1523record: 4-4 | new rating: 1503 | |||