Hello aspirant according to your jee mains percentile and according to this year cut off you have qualified the cutoff releases by NTA 2019 . Your jee mains ranking will go around  26000+ the last year cut off for NITS SRINAGAR for chemical branch is 4855. The cutoff of for other nits is nearby closes at below 5000 for st category. The ranking doesn't varies much. The probability of you to get any nits is less.