There are numerous fluctuations that may occur. So its not necessary it would be the same for. It may get better or may drop. So I would say to have a better prediction consider the career360 college predictors which can really sort out your problem.

For JEE MAINS college predictor visit the link below:

For JEE ADVANCED college predictor visit the link below:

I hope this answer helps. All the very best for your future endeavors!