Hiii chakravarthy

For the rank you have secured you can get seat in computer science stream with in the tamilnadu region. You can get admission in some of the tamilnadu colleges. Here are some of the list of colleges in which you can expect your seat in tamilnadu region: 

• Indian institute of technology
• College of engineering guindy
• National institute of technology
• Vellore Institute of technology
• Psg college of technology
• Sastra deemed University 
• Madras institute of technology
• Ssn college of engineering
• Thiagarajar college of engineering

For more information about the colleges and courses go through the below link

https://www.careers360.com/college-predictor

All the best