Jackson, Ross [USA]
Current rating: 1464
Record: 4-6-1
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 285 | Fried, Richard (1500) | Lost 0-2 | -181498 |
| 2pioneer | 441 | Holt, Ben (1488) | Lost 0-2 | -181480 |
| 3pioneer | 463 | Myers, Caleb (1712) | Won 2-0 | +221502 |
| 4pioneer | 371 | Freeman, Scott (1392) | Lost 1-2 | -201482 |
| 5pioneer | 454 | Elliott, Andrew (1474) | Lost 1-2 | -181464 |
| average opponent: 1513record: 1-4 | new rating: 1464 | |||
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 149 | Penton, Dan (1500) | Won 2-1 | +181518 |
| 2modern | 252 | Hall, Marc (1518) | Won 2-1 | +181536 |
| 3modern | 176 | Clark, Jeremiah (1538) | Lost 0-2 | -181518 |
| 4modern | 300 | Stewart, Jim (1484) | Won 2-1 | +171535 |
| 5modern | 192 | Anderson, David (1416) | Draw 1-1 | -21533 |
| 6modern | 160 | Dawson, Matthew (1573) | Lost 0-2 | -171516 |
| average opponent: 1505record: 3-2-1 | new rating: 1516 | |||