Seat map of the United Kingdom House of Commons if the 2019 Election was held under the German electoral system. The number of constitutencies won by a party was halved and rounded down to the nearest whole number. Despite SNP, DUP, and Sinn Fein not making the 5% threshold, they sill get full proportional representation, as they won more than 3 constituencies. Parties for ethnic minorities (I considered Plaid Cymru as such) also get full proportional representation, regardless of how many votes or constituencies they got. The reason the parliament has 800 seats is because according to their vote share, the DUP would win 3 seats, but as they won 4 constituencies, all other parties need extra levelling members to make the seat distribution proportional.
Yodoliyee OP t1_j4v45nr wrote
Reply to comment by Commercial_Jelly_893 in [OC] What if the UK used the German electoral system? by Yodoliyee
Labour and lib would need the SNP.