Title, Harper
Current rating: 1464
Record: 3-5
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Oram, Matthew (1500) | Won 2-0 | +181518 |
| 2sealed | 22 | Froiland, Andrew (1517) | Lost 1-2 | -181500 |
| 3sealed | 356 | Herrera, Gregory (1485) | Lost 1-2 | -181482 |
| 4sealed | 519 | Mulder, Tysen (1482) | Lost 1-2 | -181464 |
| 5sealed | 537 | Tibbets, Brian (1403) | Won 2-0 | +171481 |
| 6sealed | 414 | Maulsby, Jared (1483) | Won 2-0 | +181499 |
| 7sealed | 343 | Brunson, Jeff (1542) | Lost 0-2 | -181481 |
| 8sealed | 270 | McHenry, Michael (1500) | Lost 0-2 | -171464 |
| average opponent: 1489record: 3-5 | new rating: 1464 | |||