Don't think about ranks in the start. This is the time to improve your basics and time management skills. Just learn, revise and practice. When you become confident, your marks and rank will obviously go up!
Oh! You still have 25 days ahead for the test. So, try learning each point with concentration and ofcourse practise is a must. By practising questions from previous year papers and reference books, you will attain speed and this will help you