Barker, Gary
Current rating: 1484
Record: 5-6
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 525 | Robinson, Daniel (1500) | Lost 0-2 | -171465 |
| 2sealed | 595 | Teo, Daniel (1481) | Won 2-0 | +181483 |
| 3sealed | 656 | Ford, Sam (1490) | Lost 1-2 | -181465 |
| 4sealed | 589 | Wellsted, Simon (1465) | Won 2-0 | +181483 |
| 5sealed | 469 | Richards, Craig (1499) | Lost 0-2 | -171466 |
| 6sealed | 505 | Bell, Chris (1484) | Won 2-1 | +181484 |
| average opponent: 1487record: 3-3 | new rating: 1484 | |||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 114 | Romay, Lucas (1527) | Lost 1-2 | -171483 |
| 2block | 359 | Towe, James (1483) | Won 2-1 | +181501 |
| 3block | 438 | Graham, Alan (1499) | Won 2-1 | +171518 |
| 4block | 305 | Ball, Alexander (1518) | Lost 1-2 | -181500 |
| 5block | 464 | Wanek, Thorsten (1500) | Lost 1-2 | -181482 |
| average opponent: 1505record: 2-3 | new rating: 1482 | |||