If you have secured 200 marks in JEE Main paper 2 architecture, you rank would be approximately in between 6000 to 7000.  Also, Above is the range of your possible rank. The predicted rank may vary due to JEE Main tie breaker rules for the same score.

If you have secured this rank you have a chance to get theses colleges:

IIIT Allahabad

NIT Calicut

DTU Delhi

NIT Hamirpur

IIEST Shibpur

NIT Patna

NIT Trichy

NIT Rourkela

VNIT Nagpur

MNIT Jaipur

NIT Warangal

NSIT Delhi

MANIT Bhopal

These are the college you will get if you have scored these marks.