The year has not been predictable so far. Due to the pandemic, the procedure to make a merit list for the selected candidates has changed. Therefore, it is difficult to predict what rank you get based on your marks.
The status of Keralite is not needed. There are quotas for Keralites and Non-Keralites. You get a 50 percent exemption from the fee in the case of Kerala. For further details, you can visit the official site of the institution.