Harper, Robert
Current rating: 1404
Record: 1-7
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 222 | Baker, Randy (1553) | Lost 0-2 | -161439 |
| 2sealed | 277 | Haupt, Nicholas (1481) | Lost 1-2 | -181421 |
| 3sealed | 398 | Mohr, Benjamin (1464) | Lost 1-2 | -171404 |
| average opponent: 1499record: 0-3 | new rating: 1404 | |||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 597 | Riddle, Ariel (1500) | Won 2-1 | +181518 |
| 2sealed | 422 | Mascioli, Chris (1766) | Lost 0-2 | -141504 |
| 3sealed | 510 | Kim, Malcolm (1770) | Lost 1-2 | -131491 |
| 4sealed | 724 | Meissner, William (1481) | Lost 0-2 | -181473 |
| 5sealed | 705 | Murphy, Jason (1465) | Lost 0-2 | -181455 |
| average opponent: 1597record: 1-4 | new rating: 1455 | |||