Hello aspirant,
I am here for helping you as you got 1922 rank in SASTRA  university and you want to go for CSE branch so , as per your doubt I am clarifying you that your chances of having admission in your desired branch are less as for CSE branch in SASTRA university you must not have rank more than 500 (approximately as per the previous year records ).
If you want to know more about SASTRA university then , you should go on the link which I am providing you below:
https://university.careers360.com/colleges/sastra-university-thanjavur
For having more knowledge about SASTRA university merit of previous years, you can go on the link which I am providing you below:
https://engineering.careers360.com/articles/sastra-university-btech-counselling
I hope it will be beneficial for you.....
For more queries you can upvote my answer and can ask in the comment section below.....
Best of luck.......