Hi

based on your rank and caste and branch you pick they will allot your seat in particular college so as per the information you have provided and as per previous years cut off marks your rank will be varies between 15k-20k and this depends on people qualified in exam and for more information click on below link

https://engineering.careers360.com/articles/ts-eamcet-rank-predictor

I hope this information is helpful

ALL THE  BEST