Boulton, Keith J
Current rating: 1465
Record: 1-3
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 444 | Larsen, Christoffer (1618) | Lost 0-2 | -161484 |
| 2sealed | 659 | Marko, Vladimir (1438) | Lost 1-2 | -191465 |
| 3sealed | 813 | Parker, Jack (1410) | Lost 1-2 | -191446 |
| 4sealed | 882 | White, Geoffrey (1496) | Won 2-0 | +191465 |
| average opponent: 1491record: 1-3 | new rating: 1465 | |||