Hello Dhina,

With your TNEA rank, you have some chances of getting CSE in Kumaraguru College of Technology , Kongu Engineering College , etc. You can visit the following links for last year's cutoffs to get an idea of which colleges you might get:

https://images.careers360.mobi/sites/default/files/TNEA-2018-ROUND-1-Opening-Closing-Ranks.pdf (round 1)

Other helpful links for the same:

https://images.careers360.mobi/sites/default/files/TNEA-participating-college_cut%20out%202017.pdf (for college codes)

https://engineering.careers360.com/articles/top-engineering-colleges-under-anna-university (for top colleges through TNEA)

Hope it helps!

Best Wishes.