Jackson, Chris
Current rating: 1519
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 10 | Morson, Jacob (1500) | Lost 0-2 | -191485 |
| 2modern | 255 | Morely, Anthony (1483) | Won 2-0 | +181503 |
| 3modern | 343 | Beamish, Cody (1380) | Won 2-0 | +161519 |
| 4modern | 257 | Connolly, James (1508) | Lost 1-2 | -181501 |
| 5modern | 243 | Mayland, Aaron (1502) | Won 2-0 | +181519 |
| 6modern | 255 | Torra, Eduardo (1408) | Won 2-0 | +161535 |
| 7modern | 115 | Pham, Nhi (1672) | Lost 1-2 | -161519 |
| top | average opponent: 1493record: 4-3 | new rating: 1519 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 577 | Mathis, David (1500) | Lost 0-2 | -181484 |
| 2sealed | 1169 | Owen, Austin (1482) | Won 2-0 | +181502 |
| 3sealed | 283 | Mounce, Kendal (1503) | Won 2-1 | +181520 |
| 4sealed | 215 | Johnson, Peter (1651) | Won 0-0 | +211541 |
| 5sealed | 166 | Vaught, Tim (1535) | Lost 0-2 | -181523 |
| 6sealed | 249 | Smith, Colin (1468) | Lost 1-2 | -191504 |
| top | average opponent: 1523record: 3-3 | new rating: 1504 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 44 | Wolf, Andrew (1544) | Lost 1-2 | -171483 |
| 5block | 48 | Tesch, Cale (1536) | Lost 0-2 | -171466 |
| 6block | 102 | Kowal, Brian (1497) | Won 2-0 | +181484 |
| 7block | 62 | Garcia, Genesis (1482) | Won 2-0 | +181502 |
| top | average opponent: 1515record: 2-2 | new rating: 1502 | ||