BANGALURU, Sept 30: The Senior tiol Badminton Championship will now boast of an unprecedented prize purse of Rs 10 million, a 10-fold increase from last year, announced Dr. Himanta Biswa Sarma, President of the Badminton Association of India. He also said that it will be mandatory for all the top ranked players to participate in the country’s top event. Ushering in a change in the format, Sarma said that those players who are in the World top-50, would get a direct entry into quarterfils. However it will be limited to a maximum of eight slots out of a total of 16.