Hi,
Congratulations on your brilliant ranking.
Yes, surely, this rank of 1676 can get you a in iiser, although not the older iiser institutes but you can try for other ones.
Also, since you mentioned IISER, Mohali in the tags, there are briggt chances for you to get a seat here with your rank.
You can go through this link provided to know the detailed seat matrix and cutoff of different IISER https://www.google.com/amp/s/engineering.careers360.com/articles/iiser-merit-list-and-cutoff/amp
Also, check College Predictor Tool
Regards.
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