Kephart, Joseph
Current rating: 1481
Record: 4-5
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Gilks, Greg (1671) | Lost 0-2 | -151485 |
| 2standard | 475 | Jones, Adam (1409) | Lost 1-2 | -191466 |
| 3standard | 111 | Lewis, Dan S (1417) | Won 2-1 | +171483 |
| 4standard | 672 | Schroeder, Brian (1481) | Lost 0-2 | -181465 |
| 5standard | 691 | Brown, Joel (1419) | Lost 1-2 | -191446 |
| 6standard | 678 | Brisset, Noah (1447) | Lost 1-2 | -181428 |
| 7standard | 604 | Brooks, JoVanni (1424) | Won 2-0 | +181446 |
| 8standard | 502 | Fuller, Matthew (1401) | Won 2-1 | +171463 |
| 9standard | 406 | Cox, Jay (1468) | Won 2-1 | +181481 |
| average opponent: 1460record: 4-5 | new rating: 1481 | |||