I found this from a post by BrokenFingers on 3/15/06. . .
What are the reputation levels?
User is infamous around these parts: -999999
User isn't playing nicely with others: -30
User has shown some questionable behavior: -10
User is an unknown quantity at this point: 0
User is on a distinguished road: 10
User is well-respected: 50
User has a spectacular aura: 80
User is a shiny, shiny jewel: 125
User is a glorious beacon of light: 175
User is a splendid one to behold: 250
User has earned our admiration: 300
User leaves trails of profuse coolness: 400
User should run for President: 500
User has a golden reputation: 600
User has a double-platinum reputation: 700
User is better than ice cream with hot fudge: 800
User is a candidate for sainthood: 900
User is so great that we've run out of appropriate compliments: 1000