Hello Rashisingh,

As you have secured 83.67 percentile in the jee main paper 2 which was a good .
To calculate the rank.,
100 - your total percentile score is the percentage of people. 112679 are the number of candidates appeared for January exam.
So rank formula is (100 - your total score) X 112679 /100.
Your estimated rank will be 18400.You can check the cut-off marks for previous year in the below link.,

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

Hope this helps you..

Hello Rashi

The cut off NITs is not released yet,so you have to wait for the official cut off.

At this percentile,your expected rank will be (100-83.67)*112679/100

So your expected rank will be 18400

You can check previous year cut off of NIT by clicking here https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning

I Hope This Helps

Best Of Luck!!!