Ewing, Joe
Current rating: 1594
Record: 9-6
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Bodsch, Andreas (1680) | Won 2-1 | +211521 |
| 2sealed | 251 | Shepard, Jesse (1481) | Won 0-0 | +181539 |
| 3sealed | 48 | Purcell, Luke (1880) | Won 2-0 | +241563 |
| 4sealed | 109 | Kipple, Sean (1744) | Won 2-0 | +211584 |
| 5sealed | 55 | Honkonen, Charles (1731) | Won 2-1 | +201604 |
| 6sealed | 29 | Yeh, Chih-Cheng (2112) | Lost 1-2 | -91595 |
| 7sealed | 23 | Son, Young (1740) | Won 2-0 | +211616 |
| 8sealed | 27 | Wagstaff, Evan (2016) | Lost 0-2 | -111605 |
| 9sealed | 88 | Tardif, David (1727) | Won 2-0 | +201625 |
| 10draft | 90 | Brown, Paul (1670) | Lost 1-2 | -171608 |
| 11draft | 36 | Rubin, Jonathan (1725) | Won 2-1 | +201628 |
| 12draft | 85 | Carson, Bob (1630) | Lost 1-2 | -181610 |
| 13draft | 95 | Bittner, Wesley (1585) | Lost 1-2 | -191591 |
| 14draft | 40 | Babcock, Grant (1626) | Won 2-0 | +191610 |
| 15draft | 84 | Tanner, Charles (1740) | Lost 1-2 | -161594 |
| average opponent: 1739record: 9-6 | new rating: 1594 | |||