1)No good because It' s not equal for all. Who is " Legendary" or " Superman" or " Full Member" have this rank 'cause the old rules. Let's start all from newbie, this is equal for all.
2) All must vote for increase the rank but of the same category. ( newbie vote newbie etc)
3) the rank must be on a scale of 100
4)the rank change one day a month.
5)you can go up and down  (not just up)