Jackson, Graham
Current rating: 1365
Record: 3-11-1
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Epondulan, Larry (1517) | Lost 1-2 | -151375 |
| 2standard | 469 | Bance, Owen (1482) | Won 2-1 | +191394 |
| 3standard | 698 | Stobart, Gareth (1500) | Lost 1-2 | -161378 |
| 4standard | 638 | Knapik, Grzegorz (1483) | Lost 1-2 | -161362 |
| 5standard | 677 | Fearon, Jack (1464) | Won 2-0 | +201382 |
| 6standard | 633 | McEwan, Andrew (1405) | Lost 0-2 | -171365 |
| average opponent: 1475record: 2-4 | new rating: 1365 | |||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 317 | Basch, Guillaume (1466) | Lost 0-2 | -191481 |
| 2standard | 386 | Rayner, James (1415) | Lost 0-2 | -191462 |
| 3standard | 514 | Schoultz, Matthew G (1465) | Lost 0-2 | -181444 |
| 4standard | 522 | O'Prey, Alex (1441) | Draw 1-1 | 01444 |
| 5standard | 478 | De-Frayne, Edward W (1446) | Won 2-0 | +181462 |
| 6standard | 389 | Barton, Daniel (1466) | Lost 0-2 | -181444 |
| 7standard | 333 | Lewis, William B (1424) | Lost 1-2 | -181426 |
| 8standard | 277 | Cahill, Mark (1425) | Lost 0-2 | -181408 |
| 9standard | 236 | Miller, James A (1427) | Lost 0-2 | -181390 |
| average opponent: 1442record: 1-7-1 | new rating: 1390 | |||