NTA has released the JEE Mains January session results and you can check them at: https://jeemain.nic.in/jeemainresult/root/authcandwithdob.aspx .  Once you have your percentile, your rank can be predicted by using the formula, (100-your total percentile)*869010/100. Let's say the number of candidates for April exam increased to 12,00,000 then your final rank shall be (100 - your total score) X 12,00,000/100. Or you can reach out to us and we shall help you with the estimated rank. You can also predict your colleges using our page: