SHEFFLER, JOEL
Current rating: 1432
Record: 2-6
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 161 | Hogan, Casey (1451) | Lost 0-2 | -191466 |
| 3sealed | 350 | Michalak, Nicholas (1520) | Lost 1-2 | -171449 |
| 4sealed | 463 | Graves, Daniel (1481) | Lost 1-2 | -171432 |
| average opponent: 1484record: 0-3 | new rating: 1432 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 24 | Moran, Sean (1518) | Lost 0-2 | -181482 |
| 3modern | 276 | White, Derek (1482) | Won 2-1 | +181500 |
| 4modern | 219 | Dykes, Tim (1541) | Won 2-0 | +191519 |
| 5modern | 125 | Gove, Jason E (1587) | Lost 1-2 | -171502 |
| 6modern | 282 | Wyatt, CJ (1519) | Lost 1-2 | -171485 |
| average opponent: 1530record: 2-3 | new rating: 1485 | |||