hi,

see cutoff score changes every year and it depends on certain factors like number of applicants, questions difficulty level, seat matrix, students category and so on. however the final rank would be published once all the sessions of the exam would complete. however it is difficult to predict the examct score, but yes there is chances that your rank may change depends on your performance compare to other candidates.

To know about complete list of probable college name, based on your score, category please use Careers360 college predictor tool,

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