Hello..

The predicted rank formula for paper 2 is 

(100-percentile)*145386/100.

If we implement the above ewith your percentile your approximate rank will be around 18,320.

You have chances of getting the seat in nits.

For more details visit the link:

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning/amp

All the best..

Thank you for consulting careers360