For a concise summary of STV and how it works, go to: ... For a STV voting program in python, how to store voting scores from a text file into a 2D array. The single transferable vote is a type of ranked-choice voting that is used for electing a group of candidates (e.g., a committee or council). The Department's role in providing this information is to inform the public about the Single Transferable Voting system (STV) and the processes by which local authorities may choose to adopt it. Rather than handing back thousands of ballot papers, a voter could list how they would vote if their paper was handed back, in advance. Using the program below, each scores for each candidate gets put in a 2dimensional array and the quota is calculated. Disadvantages of STV. Ask Question Asked 1 year, 11 months ago. Even with large multi-member constituencies, some smaller constituencies may rather randomly not represent all parties (for example, a three- or four-seat constituency in a five-party system). Resource material › STV Information. 3, 1, 0, 0, 2. A good example to consider is an election to select three councillors for a ward in a council election. Under STV, you would write “1” next to the name of your favourite candidate, “2” next to your second favourite candidate and so on. STV was first used in Scotland in 2007. The council has included the preference, over a first-past-the-post voting system, in a submission to the Justice Committee Inquiry into the 2019 local elections. PR-STV, or single transferable vote, is one of most flexible, subtle systems in the world Fri, Feb 7, 2020, 11:29 Updated: Fri, Feb 7, 2020, 12:03 Stephen Collins Python program for STV voting system, add all the first preference votes for each candidate. Single Transferable Vote (STV) Summary : For electing a group of candidates, the single transferable vote is a great method because it provides proportional representation. Ireland's single transferable vote system (STV) of proportional representation is a complex system where the voter has more influence over candidates than almost any other country in Europe. The disadvantages claimed for PR generally also apply to STV systems. The system is designed to maximise your preferences, by reallocating your single vote where it is not needed from your higher preference candidate – if they are elected, or if they are knocked out – towards your lower preference … E.g., if a group has 40% support, it should be able elect 40% of the winners. The Irish electoral system: since independence in 1922 members (TDs) of the Irish parliament, Dáil Eireann, have been elected by the system of PR-STV (proportional representation by the single transferable vote). 2, 3, 1, 0, 0. Voters put their first three preferences and the two remaining candidates get zeros. In addition: STV is sometimes criticized on the grounds that preference voting is unfamiliar in many societies, and demands, at the very least, a degree of literacy and numeracy.