Hello! Your rank can be estimated using the formula: (100- your score) *112679/100. Your expected rank is around 23,662. there is less chances of getting into a top college with this rank because only the first few thousands get selected for the top colleges.

Check the following link for the recent cutoff trends: https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning

You should aim for the April session. You still have a time to do well and get into a decent college. Work hard and prepare well.

All the best.