Abbott, Doug
Current rating: 1497
Record: 4-4
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Cosaboom-Son, Wilder (1460) | Lost 1-2 | -191481 |
| 2modern | 169 | Regan, Dylan (1335) | Won 2-0 | +161497 |
| 3modern | 248 | Sidhu, Jesse (1653) | Lost 1-2 | -161481 |
| 4modern | 271 | Smith, Andrew (1357) | Won 2-1 | +161497 |
| 5modern | 235 | Stoner, Douglas (1502) | Won 2-1 | +181515 |
| 6modern | 144 | Beard, Charles (1517) | Won 2-0 | +181533 |
| 7modern | 133 | Grinberg, Avi (1518) | Lost 1-2 | -181515 |
| 8modern | 110 | Buelow, Karl (1532) | Lost 0-2 | -181497 |
| average opponent: 1484record: 4-4 | new rating: 1497 | |||