Sumner, Josh
Current rating: 1457
Record: 2-5
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 65 | Blanchet, Eric (1747) | Lost 0-2 | -141486 |
| 4standard | 65 | Schneider, Travis (1719) | Lost 0-2 | -131473 |
| 5standard | 65 | Pickett, Lynda (1400) | Won 2-0 | +161489 |
| 6standard | 65 | Quackenbush, Kevin (1460) | Lost 1-2 | -181471 |
| 7standard | 65 | Fincher, Justin (1508) | Won 2-0 | +181489 |
| 8standard | 65 | Castro, Robert (1712) | Lost 1-2 | -141475 |
| 9standard | 65 | Kirkpatrick, Greg (1470) | Lost 0-2 | -181457 |
| average opponent: 1573record: 2-5 | new rating: 1457 | |||