Outcome of ProFirst (PFPTP) system applied to UK 2010 election results:
Constituencies by Voting Power (Ave. = 42,525)
Order Country / Constituency Elected MP Party Voting power in the House
631 Northern Ireland: Upper Bann Simpson, Thomas DUP 19,751
632 Northern Ireland: Antrim East Wilson, Sammy DUP 19,741
633 Wales: Pontypridd Smith, Owen Labour 19,211
634 England: Northampton North Ellis, Michael Conservative 19,085
635 Wales: Merthyr Tydfil and Rhymney Havard, Dai Labour 18,923
636 Scotland: Glasgow Central Sarwar, Anas Labour 18,860
637 Wales: Bridgend Moon, Madeleine Labour 18,820
638 Scotland: Aberdeen South Begg, Anne Labour 18,639
639 Scotland: Edinburgh South Murray, Ian Labour 18,038
640 Wales: Clwyd South Jones, Susan Elan Labour 17,983
641 Wales: Cardiff South and Penarth Michael, Alun Labour Co-op 17,263
642 Wales: Newport East Morden, Jessica Labour 17,217
643 Wales: Islwyn Evans, Christopher Labour Co-op 17,069
644 Northern Ireland: Londonderry East Campbell, Gregory DUP 17,066
645 Wales: Swansea West Davies, Geraint Labour 16,664
646 Wales: Wrexham Lucas, Ian Labour 16,429
647 Northern Ireland: Antrim South McCrea, William DUP 16,275
648 Scotland: Glasgow North McKechin, Ann Labour 15,627
649 Wales: Ynys Mon Owen, Albert Labour 15,522
650 England: Buckingham Bercow, John Speaker * n/a 
  Total votes cast at each fully-attended Division on UK matters in the House 27,598,988
  Average (arithmetic mean) voting power per MP 42,525
  * The Speaker renounces Party affiliation and cannot vote, but under ProFirst (PFPTP) all votes from the Speaker's constituency are assigned pro-rata to that country's MPs in the party which achieved the winning votes there.