Mark Pack

Twenty largest swings from Conservatives to Liberal Democrats:

Redcar 14.5
Westmorland and Lonsdale 11.1
Ashfield 10.8
Dunfermline and Fife West 9.2
Merthyr Tydfil and Rhymney 9.2
Maidstone and The Weald 8.5
Brent Central 7.5
Ceredigion 7.2
Sheffield Hallam 6.9
Orkney and Shetland 6.6
Spelthorne 6.1
Bosworth 5.9
Bromsgrove 5.9
Bath 5.8
Hull North 5.7
Leeds North West 5.4
Canterbury 5.4
Wycombe 4.8
Newport East 4.5
Lewisham East 4.5

Twenty largest swings from Liberal Democrats to Conservatives:

Hartlepool -15.0
Montgomeryshire -13.1
Orpington -12.2
St Ives -10.4
Cardiff Central -10.3
Meon Valley -9.4
Cornwall South East -9.1
Harrogate and Knaresborough -9.1
Winchester -9.1
Esher and Walton -9.0
Edinburgh West -8.7
Surrey South West -8.6
Berwick-upon-Tweed -8.3
Chesterfield -8.3
Crewe and Nantwich -8.3
Blaydon -8.2
Garston and Halewood -8.1
Windsor -8.1
Ludlow -7.8
Maidenhead -7.8