Cobb, George T
Current rating: 1511
Record: 4-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 343 | Blades, Aiden (1396) | Won 2-1 | +161516 |
| 2standard | 221 | Rudge, Nathan (1447) | Won 2-1 | +171533 |
| 3standard | 73 | Warrington, Sophie (1603) | Lost 0-2 | -171516 |
| 4standard | 81 | Wightman, Robert (1475) | Lost 0-2 | -191497 |
| 5standard | 303 | Pearce, Darius (1358) | Won 2-1 | +161513 |
| 6standard | 211 | Chapman, Robbie (1517) | Won 2-1 | +181531 |
| 7standard | 222 | Rennie, David (1443) | Lost 0-2 | -201511 |
| average opponent: 1463record: 4-3 | new rating: 1511 | |||