You can check your chances in various colleges based on your score and category, you should try Careers360 college predictor and rank predictor.

Link for Careers360 rank predictor:- https://engineering.careers360.com/gate-college-predictor

All the very best and good luck.

it is difficult for you to have a good college with this mark as in the general category I don't see much options for your admission in any of the good college. You can apply for the state level government college for the post graduation courses coming to the IITs and NITs it is going to be difficult for you to have a admission in any one of the exceptional good colleges. for the further assistance, you can further check the below link

https://engineering.careers360.com/articles/gate-cutoff