Turner, Ian
Current rating: 1352
| Grand Prix London 2013 (GTC limited) | starting rating: 1377 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Berladyn, Vincent (1500) | Lost 1-2 | -161361 |
| 2sealed | 638 | Lewis, Samantha Rose (1482) | Won 2-0 | +201381 |
| 3sealed | 390 | Gerrish, Martin (1449) | Lost 0-2 | -161365 |
| 4sealed | 823 | Chapman, Jonny (1673) | Lost 0-2 | -131352 |
| top | average opponent: 1526record: 1-3 | new rating: 1352 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Hancocks, John (1500) | Lost 0-2 | -171468 |
| 2sealed | 582 | Johansson, Elias (1482) | Lost 0-2 | -181450 |
| 3sealed | 450 | Mckittrick-Gallaher, Robert (1360) | Lost 1-2 | -201430 |
| 4sealed | 649 | Benson, Scott (1443) | Lost 1-2 | -171413 |
| 5sealed | 633 | Smith, Timothy (1398) | Lost 0-2 | -191394 |
| 7sealed | 582 | Petela, Chris (1426) | Lost 0-2 | -171377 |
| top | average opponent: 1435record: 0-6 | new rating: 1377 | ||
| Grand Prix Cardiff 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Stewart, Peter (1500) | Won 2-1 | +181518 |
| 2sealed | 68 | Blake, Gary (1518) | Won 0-0 | +181536 |
| 3sealed | 40 | Sampford, James (1533) | Lost 1-2 | -181518 |
| 4sealed | 67 | Butler, Dara (1550) | Lost 0-2 | -171501 |
| 5sealed | 86 | Chapman, Jonny (1662) | Lost 1-2 | -161485 |
| top | average opponent: 1553record: 2-3 | new rating: 1485 | ||