According to this, I might as well wipe my bum on my ballot paper and stick it to the wall of the voting both.
http://www.voterpower.org.uk
0.072 of a vote due to being in an "Ultra Safe" Tory constituency.
I'm at the opposite end of the spectrum - 0.926. 26th out of 650 constituencies apparently.
It was Labour at the last election but our MP, Glenda Jackson, is standing down. Anything could happen.