You still have a month to keep trying. I know 1800 HP is a lot and it's something hard to earn in one month, but who knows, maybe something happen and you achieve it. And if not, you can earn enough to be even closer to your goal, so it will be easier next year. Don't give up and do your best.

Also, are you a community account? I only see numbers on your user and there isn't a description on your profile. What is it about?