Hello student you can calculate and get your rank by using this formula -

100 - (your total percentile) 869010 /100

In your case your rank must be around - 111,059

Cut off vary every year on various factors like the level of question in the entrance examination and total number of applicants in that examination with this rank its difficult to get admission in CSE Branch in any government or private engineering college as we all know that seats are very limited and admission is directly based on merit rank.

I request you to please help me with your category and preferable college so that I can check and provide you more exact information

Feel free to comment if you have any doubt

Good luck