Roberts, Luke
Current rating: 1405
Record: 1-7
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Leijon, Erik (1500) | Won 2-1 | +191468 |
| 2sealed | 263 | Sanders, Dominic (1699) | Lost 1-2 | -131455 |
| 3sealed | 415 | Chapman, Kyle (1556) | Lost 1-2 | -171438 |
| 4sealed | 500 | Deffent, Peter (1561) | Lost 1-2 | -151423 |
| 5sealed | 479 | Maule, Chris (1431) | Lost 1-2 | -181405 |
| average opponent: 1549record: 1-4 | new rating: 1405 | |||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Gilis, Lucas (1704) | Lost 0-2 | -141486 |
| 2sealed | 658 | Martin, Daniel [ENG] (1485) | Lost 1-2 | -181468 |
| 3sealed | 768 | Beaver, Paul (1456) | Lost 1-2 | -191449 |
| average opponent: 1549record: 0-3 | new rating: 1449 | |||