Shreffler, Jj
Current rating: 1415
Record: 1-6
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Murray, Kevin (1500) | Lost 0-2 | -181482 |
| 2standard | 323 | Parker, Gregory (1773) | Lost 1-2 | -131469 |
| 3standard | 625 | Conners, Christopher (1429) | Lost 1-2 | -191450 |
| 4standard | 645 | Francis, Alberto (1447) | Lost 1-2 | -181432 |
| 5standard | 621 | Watson, Keith (1505) | Lost 1-2 | -161416 |
| 6standard | 600 | Camacho, Henry (1409) | Won 2-0 | +181434 |
| 7standard | 535 | Reynolds, Mike (1378) | Lost 0-2 | -191415 |
| average opponent: 1492record: 1-6 | new rating: 1415 | |||