Sheffield, Niall
Current rating: 1481
Record: 3-4
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Amrhein, Roland (1487) | Won 2-1 | +181518 |
| 2sealed | 415 | Baker, Nick (1484) | Lost 0-2 | -191499 |
| 3sealed | 572 | Nicolas, Damien (1477) | Lost 0-2 | -181481 |
| 4sealed | 617 | Tranchant, Hugo (1342) | Won 2-0 | +151496 |
| 5sealed | 596 | Jonassen, Kristoffer (1660) | Lost 0-2 | -151481 |
| 6sealed | 570 | Kim, Seung Wook (1466) | Won 2-0 | +181499 |
| 7sealed | 549 | Holm, Jacob (1499) | Lost 0-2 | -181481 |
| average opponent: 1488record: 3-4 | new rating: 1481 | |||