On this endgame principles section I scored 16/26 which was a passing grade. You needed 18 for a GOOD and 22 for EXCELLENT
I have passed both first two sections with 2 and 3 points over the minimum respectively. This book is extremely hard, if I had the extra funds I would have started with the orange books but as I said before at $40 per book I had to try and narrow down to the best bang for the buck based on my elo