There are some chances that he can enter into NIT trichy but to get admission in CSE branch of Nit trichy your score must be more than 99 percentile(CRL) . But with this score you can go for the other branches in NIT Trichy, it may be possible that in 2nd or 3rd round of counselling  you can get admission into other branches .

To predict your college , kindly visit the link given below:

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

All the best for the future!

Thank you!