Hello

Central seat allocation board round is held after josaa round is complete for special vacant seat filling up procedure. Csab also help for special round to feel up the special vacant seats for NITs,IISTs,GFITs. through JEE main ranking. As you belongs to OBC category of student and your CRL common rank list is 123000 then you may not get home state engineering colleges of national level.

For more information you can click on the carrier 360 college predictor website- https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer