Hello Raj,
If you wish to have a computer science engineering admission which can give you a higher package that means that you are wishing to get admission I to NIT Trichy.The opening rank for this is around 1000 and the closing rank has always  lesser than 2000 in the OBC category without considering the home state reservation.If you have home state reservation then you would have a better chance.Hope you have understood.If you have any questions you can visit the careers360 website for the closing ranks.