Goepfrich, Brandon
Current rating: 1414
| Grand Prix Louisville 2017 (legacy) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 633 | Love, Jake (1426) | Lost 1-2 | -191442 |
| 4legacy | 659 | Fei, Xinyu (1837) | Lost 1-2 | -111431 |
| 5legacy | 769 | McKell, James (1507) | Won 2-1 | +191450 |
| 6legacy | 708 | Rider, Brian (1401) | Lost 0-2 | -191431 |
| 7legacy | 669 | Ida, Justin (1489) | Lost 0-2 | -171414 |
| top | average opponent: 1532record: 1-4 | new rating: 1414 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 741 | Jacob, Michael (1889) | Lost 0-2 | -111497 |
| 2standard | 904 | Rosenburg, Trevor (1484) | Lost 1-2 | -181479 |
| 3standard | 942 | Warren, Joseph (1467) | Lost 1-2 | -181461 |
| top | average opponent: 1613record: 0-3 | new rating: 1461 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 216 | Esralian, John (1465) | Lost 0-0 | -191481 |
| 3modern | 374 | Hoel, Jeremy (1501) | Won 2-1 | +191500 |
| 4modern | 349 | Buzzie, Daniel (1593) | Lost 1-2 | -171483 |
| 5modern | 440 | Jiang, Yiren (1588) | Won 2-1 | +201503 |
| 6modern | 416 | Cozby, Doug (1494) | Won 2-0 | +181521 |
| 7modern | 232 | Hatch, Gregory (1817) | Lost 0-2 | -131508 |
| top | average opponent: 1576record: 3-3 | new rating: 1508 | ||