Pettyjohn, Randy
Current rating: 1405
Record: 2-7
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Davis, Jarvis (1441) | Lost 0-2 | -191481 |
| 2standard | 492 | Davis, Brandon (1494) | Lost 1-2 | -181463 |
| 3standard | 632 | Parker, Trevor (1510) | Lost 1-2 | -171446 |
| 4standard | 649 | Baxter, Wade (1360) | Won 2-0 | +161462 |
| 5standard | 574 | Zelinka, Joseph (1462) | Lost 0-2 | -181444 |
| 6standard | 567 | Nieckarz Jr., Peter (1350) | Lost 1-2 | -191425 |
| 7standard | 512 | Cobun, Stephen (1427) | Lost 0-2 | -181407 |
| 8standard | 448 | Mcclendon, Devin (1392) | Won 2-0 | +171424 |
| 9standard | 388 | Maune, William (1332) | Lost 0-2 | -191405 |
| average opponent: 1419record: 2-7 | new rating: 1405 | |||