Next year help please

Hy, i have crs score of 520 and eligible for CEC draws, I had submitted my express entry profile on oct 15 , at that time score went to 539, desperately waiting to come down, PGWP expired, now on visitor record from last month and have some more months to wait, I do have savings and minimal expenses as not having any car,no rent because I am living on my relatives place, any suggestions for upcoming draws, does score will went down, any chances