Looking at current scenario cse looks improbable but yes i would say that you can definitely get ece branch and also electrical and electronics engineering at you rank is 19615 which is somewhere in between the opening and closing rank in open category only so even without ews benifit you may get a seat but yes ews may help in getting cse if there happens to be ac chance which looks bleak as cse open category cutoff is about 14746 but yes you may try and also you can look forward to csab counselling where you may stand a chance for cse branch you may predict your college by this link-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer