Roberts, Jay
Current rating: 1507
Record: 3-3
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 94 | Butler, Sam (1500) | Won 2-0 | +181518 |
| 2modern | 67 | Stefanescu, Alexandru (1669) | Lost 0-0 | -151503 |
| 3modern | 556 | Brana, Michael (1500) | Won 2-0 | +181521 |
| 4modern | 328 | Johnson, Oliver (1517) | Won 2-1 | +181539 |
| 5modern | 185 | Rodriguez Pozo, Jose Antonio (1728) | Lost 0-2 | -151524 |
| 6modern | 291 | Ortega Ruiz, Juan Manuel (1588) | Lost 0-2 | -171507 |
| average opponent: 1584record: 3-3 | new rating: 1507 | |||