Jones, Jon [ENG]
Current rating: 1474
Record: 8-10
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 449 | Dove-Green, Daniel (1500) | Lost 0-2 | -181469 |
| 2standard | 536 | Pinder, Mark (1483) | Won 2-1 | +191488 |
| 3standard | 616 | Matthies, Mario (1599) | Lost 1-2 | -161472 |
| 4standard | 633 | McKenna, Joshua (1416) | Won 2-1 | +171489 |
| 5standard | 566 | Valverde Calero, Fernando (1585) | Lost 0-2 | -171472 |
| 6standard | 620 | Pattenden, Andrew (1483) | Won 2-0 | +181490 |
| 7standard | 430 | Weber, Robert (1530) | Lost 0-2 | -171473 |
| 8standard | 500 | Bagnall, Carl (1488) | Won 1-0 | +181491 |
| 9standard | 367 | Trouse, Kate (1504) | Lost 0-2 | -171474 |
| average opponent: 1510record: 4-5 | new rating: 1474 | |||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 179 | Newham, Joshua (1500) | Won 2-0 | +181518 |
| 2block | 235 | Garner, Mike (1526) | Lost 1-2 | -181500 |
| 3block | 454 | Meoni, Stefano (1662) | Lost 1-2 | -151485 |
| 4block | 497 | Tang, Frederic (1506) | Lost 0-2 | -181467 |
| 5block | 533 | Pound, Dudley (1467) | Won 2-1 | +181485 |
| 6block | 449 | Figueiredo, Luis (1412) | Won 2-1 | +171502 |
| 7block | 379 | Vila, Ferran (1679) | Lost 1-2 | -151487 |
| 8block | 328 | Fried, Joseph (1467) | Lost 0-2 | -181469 |
| 9block | 278 | Montagner, Fabio (1475) | Won 2-0 | +181487 |
| average opponent: 1521record: 4-5 | new rating: 1487 | |||