SCORES & PERCENTAGES (OUT OF 20) Total % Missed 20 -100 -0 19 -95 -1 18 -90 -2 17 -85 -3 16 -80 -4 15 -75 -5 14 -70 -6 13 -65 -7 12 -60 -8 11 -55 -9 10 -50 -10 9 -45 -11 8 -40 -12 7 -35 -13 6 -30 -14 5 -25 -15 4 -20 -16 3 -15 -17 2 -10 -18 1 -5 -19 0 -0 -20