Kim got 6 points/round x 2 round = <<6*2=12>>12 points in the easy round.
She got 2 points/round x 3 rounds = <<2*3=6>>6 points in the average round.
She got 4 points/round x 5 rounds = <<4*5=20>>20 points in the difficult round.
So her total points is 12 points + 6 points + 20 points = <<12+6+20=38>>38 points.
#### 38