According to your rank and previous years analysis of opening and closing ranks for various nits in various rounds here are your probaable chances of getting cse at nits also you have not mentioned your home state as with it chances of getting cse at your home state will be more(depends from state to state comment if you want to know cut off rank for your home state

NIT ANDHRA PRADESH - round 6

NIT HAMIRPUR   - round 2 

NIT PATNA-  round 3

NIT ARUNACHAL PRADESH - round 1

NIT SILCHAR - ROUND 7

NIT SIKKIM - ROUND 1

NIT NAGALAND -ROUND 1

NIT MIZORAM ,SRINAGAR , MANIPUR 

also you get use following tool for detailed analysis of clgs/nits/iiits you can get with this rank https://engineering.careers360.com/jee-main-college-predictor