Dear Pratham, 

Your rank is very good and you should get whatever you want in every Campus. 

You will surely get Computer Science Engineering in Chennai Campus. 

As per trends of the closing rank 

B.Tech Computer Science and Engineering

2016 10000 Max. Closing rank

2015 9000 Max. Closing rank

If you are in interested in any other branch then also you can get in the main Campus. 

You can also check it on Careers 360 College Predictor 

Https://engineering.careers360.com/srmeee-college-predictor

HOPE IT HELPS FOR YOU.