Thats right. You either get full points if the battle is over 50% completed (in this case, if you were each on your 4th Pokemon which was below 50%), you get half points if the battle is below half way completed (ie: you were not up to your 4th Pokemon yet OR you were on your 4th Pokemon but neither was down to 50%hp) but nothing else.
But if Charles does want to quit he needs to post specifically in here.