Yorke, Gareth
Current rating: 1429
Record: 3-7
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 498 | Bonfield, Rebecca (1463) | Lost 0-2 | -181465 |
| 2sealed | 570 | Bell, Alex P (1482) | Lost 1-2 | -181447 |
| 3sealed | 605 | Griffiths, Kristian (1464) | Lost 1-2 | -181429 |
| average opponent: 1470record: 0-3 | new rating: 1429 | |||
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Davis, Ian [ENG] (1597) | Won 2-1 | +201520 |
| 2sealed | 41 | Lim, Timothy (1459) | Lost 0-2 | -191501 |
| 3sealed | 111 | Nielsen, Soren (1500) | Lost 1-2 | -181483 |
| 4sealed | 139 | Sengluangrath, Nam (1482) | Won 2-0 | +181501 |
| 5sealed | 100 | O'Connor, Kevin J (1589) | Lost 0-2 | -171484 |
| 6sealed | 107 | Velo, Marina (1414) | Won 2-0 | +171501 |
| 7sealed | 87 | Perez, Joshua M (1497) | Lost 1-2 | -181483 |
| average opponent: 1506record: 3-4 | new rating: 1483 | |||