Lock, Jamieson
Current rating: 1446
Record: 0-3
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Clarke, Daniel (1500) | Lost 0-2 | -181482 |
| 2sealed | 703 | Collins, Richard (1501) | Lost 0-2 | -181464 |
| 3sealed | 732 | van Benthem, Casper (1465) | Lost 1-2 | -181446 |
| average opponent: 1489record: 0-3 | new rating: 1446 | |||