Chandi puja, or Chandika puja, is dedicated to the fierce form of Mother Goddess Durga. The puja and mantra are chanted to defeat enemies and also to take revenge. Here is a brief Chandi Puja procedure along mantra in Tamil text in pdf format. The How to do Kumari puja text is provided by Kamakoti mutt.
Link – Tamil Chandi Puja Mantra Procedure
The mantra is also chanted to kill ego and achieve peace and spiritual success.
The puja is performed for achieving peace and prosperity. It is also performed for the well being of family members. People also perform it for early marriage, to solve property related problems and also for getting jobs and success in business.