Hi,
First of all congratulations for your rank
It is very difficult to predict about the cutoffs as it changes every year depending upon various factors but keeping in mind of the previous year cutoffs there is a chance for you to get admission in low rank iits in your category so hope for the best.
You can also click on the college predictor link mentioned below to find a suitable college https://engineering.careers360.com/jee-advanced-college-predictor?icn=QnA&ici=qna_answer