Jones, John [ENG]
Current rating: 1443
Record: 0-3-1
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Ramsay, Peter (1463) | Draw 1-1 | -11499 |
| 2sealed | 115 | Murray, David (1499) | Lost 0-2 | -181481 |
| 3sealed | 183 | Warden, Graeme (1480) | Lost 1-2 | -181463 |
| 4sealed | 234 | Julien, Nicolas (1355) | Lost 0-2 | -201443 |
| average opponent: 1449record: 0-3-1 | new rating: 1443 | |||