Hi

You know it is very difficult to predict the actual rank from your percentile especially when it the b arch paper because it doesn't only have mcqs but also drawing. Moreover it depends on

Performance of candidates appeared in the exam

Difficulty level of the paper

Number of students appeared

97 percentile is a very good one and you have decent chances of getting a seat in Chandigarh college of architecture. The cutoff for 2019 was around 89 percentile. Even though it varies every year there shouldn't be a huge difference.

I am linking the college predictor below :

best of luck

Hope this helps