Haughton, Mark
Current rating: 1440
Record: 2-6
| Grand Prix Birmingham 2017 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Bosworth, Murray (1500) | Lost 1-2 | -171448 |
| 2modern | 665 | Salt, William (1482) | Won 0-0 | +181466 |
| 3modern | 520 | Nylund, Niklas (1686) | Lost 1-2 | -141452 |
| 4modern | 683 | Harding, Tommy (1738) | Lost 1-2 | -131439 |
| 5modern | 744 | Ptasznik, Dominik (1467) | Won 2-1 | +191458 |
| 6modern | 646 | Djogouros, Michalis (1480) | Lost 1-2 | -181440 |
| average opponent: 1559record: 2-4 | new rating: 1440 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 485 | Steenhoek, Edwin (1507) | Lost 0-2 | -181482 |
| 4sealed | 520 | Hudson, Gareth (1540) | Lost 0-2 | -171465 |
| average opponent: 1524record: 0-2 | new rating: 1465 | |||