I tried this today and here are my scores:
8.48 + 1.5 = 9.98
8.79 + 0.5 = 9.29
7.31 + 2.0 = 9.31
7.53 + 1.0 = 8.53
7.07 + 1.5 = 8.57
8.68 + 0.0 = 8.68
6.63 + 0.5 = 7.13
7.49 + 1.0 = 8.49
My average is 8.75. Middle of the pack C class Production shooter. PM sent.