Jee mains rank vs marks predictor will give you a predicted range of your all india rank. Although it can differ a bit as every year the quality of students change for the exam . But you can refer the link given below for more info.

https://engineering.careers360.com/articles/jee-main-percentile-predictor/amp

JEE Main rank or percentile Predictors give you an approximate estimate of your expected Rank/Percentile in the Examination based on your Score and considering the trends of various years of Rank Vs Marks Vs Percentile, hence a rough estimate. Today with advent of AI and Data Science most of the Rank Predictors give a very close prediction of your final result.

You may try Careers360's Jee Main Rank and Percentile Predictor below

https://engineering.careers360.com/articles/jee-main-percentile-predictor/amp