not sure that would be the best thing to do. You should not rely so much on the past but more think about present and futur imo. If the vote is close to a tie, then i say the most experience prestogp members should take care of deciding what to choose. But the way i understand your post is that the "oldest" members would get the biggest % of the vote, Which can maybe result in a drop of participant...... i don't know...... i think all active members should have the same % value for their vote.maybe you should get 1 vote for each season you have done in Presto?
That said, i am only giving an objective point of view, as i am not, and will never be able to be a full season prestogp participant. Dang day time difference doesn't allow me to