Sun, Jack
Current rating: 1496
Record: 4-4-1
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Orcutt, Robert J (1500) | Won 2-1 | +181518 |
| 2sealed | 29 | Wright, Marcus (1511) | Lost 1-2 | -181500 |
| 3sealed | 297 | Kirkwood, William (1500) | Lost 1-2 | -181482 |
| 4sealed | 436 | Moody, Tyler (1428) | Won 2-0 | +171499 |
| 5sealed | 277 | Shea, Joseph P (1487) | Lost 0-2 | -181481 |
| 6sealed | 342 | Brooks, John T (1361) | Draw 1-1 | -31478 |
| 7sealed | 292 | Balderston, Mark (1480) | Lost 0-2 | -171461 |
| 8sealed | 243 | Watkins, Brandi J (1480) | Won 2-0 | +181479 |
| 9sealed | 191 | Nelson, Ryan (1433) | Won 2-0 | +171496 |
| average opponent: 1464record: 4-4-1 | new rating: 1496 | |||