Sparks, Jonathan A
Current rating: 1483
Record: 3-4
| Grand Prix Lincoln 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 153 | Glanz, Kris I (1538) | Lost 0-2 | -171483 |
| 2modern | 249 | Crowson, Anna (1482) | Won 2-0 | +181501 |
| 3modern | 147 | Stryczek, Brad (1550) | Won 2-1 | +191520 |
| 4modern | 170 | Hahn, William (1501) | Lost 0-2 | -191501 |
| 5modern | 211 | Prusha, Rick (1499) | Won 2-0 | +181519 |
| 6modern | 168 | Pearson, Justin (1498) | Lost 0-2 | -181501 |
| 7modern | 181 | Jerrard, Zach (1518) | Lost 0-2 | -181483 |
| average opponent: 1512record: 3-4 | new rating: 1483 | |||