if you purchased `` game time '' under a program that provided you the right to utilize the service for a set period of time at a discounted rate -lrb- `` discounted fees '' -rrb- , and you request that blizzard entertainment terminate your account , blizzard entertainment shall provide a pro rata refund calculated by deducting from the discounted fees an amount equal to the monthly fee that is in effect at as of the date you request termination of your account divided by 30 , and then multiply that amount times with the number of days that you have utilized the service in the billing period that you purchased for the discounted fees .