Comparison of  the current First-Past-The-Post (FPTP) system, the proposed AV system,
and the ProFirst (Proportional FPTP) proposal, each applied to the 2010 UK election counts
B - Parties winning no seats
Country Current FPTP system Proposed AV system ProFirst (PFPTP) system
U N I T E D            K I N G D O M Votes under FPTP Seats won (i.e. voting power in the House under the current FPTP system) Votes under AV Seats won (i.e. voting power in the House under the proposed AV system) Seats       won Winning parties' actual total poll figures        (and therefore also ProFirst voting power at each Division in the House)
Total votes cast Average voting power per MP
No. % No. % No. No. %
Losing parties: Votes discarded Votes discarded     Votes discarded  
Alliance 28,555 - 41,394 -   - 0  
Conservative 3,427,168 - 3,609,211 -   - 0  
DUP 48,981 - 25,178 -   - 0  
Green 242,716 - 239,351 -   - 0  
Independents (NI) 23,055 - 539 -   - 23,055  
Labour 3,605,596 - 3,159,480 -   - 0  
Lib-Dem 5,604,745 - 5,185,606 -   - 0  
Plaid Cymru 129,651 - 124,283 -   - 0  
SDLP 59,374 - 54,358 -   - 0  
Sinn Fein 69,652 - 90,813 -   - 0  
SNP 403,024 - 381,921 -   - 0  
Other 2,062,783 - 2,061,705 -   - 2,062,785  
All losing                    candidates 15,705,300 -   14,973,839 -   - 2,085,840    
52.9% of all votes cast 50.4% of all votes cast   7.0% of all votes cast
Total votes cast 29,684,826 29,684,826     29,684,828  
100.0% of all votes cast 100.0% of all votes cast   100.0% of all votes cast
AV results based on simulation program AVOTER (AV Operational Testing, Evaluation and Research)