Borer, David
Current rating: 1633
Record: 11-4
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 387 | Brattain, Sebastian (1452) | Won 2-0 | +171517 |
| 2standard | 139 | Conrad, Amanda (1436) | Won 2-1 | +171534 |
| 3standard | 245 | McMartin, Breyor (1535) | Won 2-1 | +181552 |
| 4standard | 121 | Brubaker, Daniel (1542) | Won 2-0 | +171569 |
| 5standard | 12 | Clingan, Casey (1619) | Won 2-0 | +191588 |
| 6standard | 19 | Bradley, James (1536) | Won 2-1 | +171605 |
| 7standard | 18 | Nollen, Dylan (1678) | Lost 0-2 | -161589 |
| 8standard | 12 | Jenkins, Michael (1549) | Lost 1-2 | -191570 |
| 9standard | 68 | Kinney, Ryan (1757) | Won 2-0 | +211591 |
| 10standard | 80 | Sharp, Grant (1697) | Won 2-1 | +201611 |
| 11standard | 44 | Conwell, William (1617) | Lost 1-2 | -181593 |
| 12standard | 56 | Putnam, Tyler (1854) | Won 2-1 | +231616 |
| 13standard | 28 | Nieves, Jose (1619) | Won 2-1 | +181634 |
| 14standard | 27 | Whaley, Christopher (1584) | Won 2-1 | +171651 |
| 15standard | 25 | Atkinson, Riley (1644) | Lost 1-2 | -181633 |
| average opponent: 1608record: 11-4 | new rating: 1633 | |||