MCSL Ranking Algorithm

gistfile1.rb

    rank = 10 #Starting Ranking
    
    # Subtract 1 if the server was made less than 7 days ago, prevents new servers from being at the top.
    if self.created_at > 7.days.ago
      rank = rank - 1
    end
    
    # If the last check failed, drop the ranking significantly, this is to give a temporary, but severe penalty
    if self.uptime_checks.last.result == false
      rank = rank - 50
    end
        
    good = 0
    
    last_month = self.uptime_checks.where(:created_at.gt => 1.month.ago)
    last_month.each do |check|
      good = good + 1 if check.result = true
    end
    
    count = 0
    good.times do
      case count
      when 0...24
        rank = rank + 0.1
      when 25...150
        rank = rank + 0.015
      when 150...750
        rank = rank + 0.005
      end
      count = count + 1
    end      
    
    # Now we multiply all this by the uptime percentage
    rank = rank * percentage
    
    if self.premium?
        rank = rank * 1.1
    end
    return rank