Rank = ( ( current_time - post_time ) / number_of_votes ) ... considering number_of_votes is not equal to zero, Or better: Rank = ( number_of_votes / ( current

Rank = ( ( current_time - post_time ) / number_of_votes ) ... considering number_of_votes is not equal to zero, Or better: Rank = ( number_of_votes / ( current_time - post_time ) )