hi,

see cutoff score changes every year and it depends on some of the factors like number of applicants, questions difficulty level, seat matrix, students category, choice of stream etc. however at this score you have less chances in top IIITS , nits even for your category. you did not mention which of the state you belongs to. however You may use Careers360 college predictor tool to know your predictable colleges

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