Consider the following statements about chess Grandmaster title:  1. Recently, Vaishali Rameshbabu and her younger brother Rameshbabu Praggnanandhaa become  the first-ever Grandmaster brother-sister duo in history.  2.  Grandmaster is the highest title or ranking that a chess player can achieve. 3.  Grandmaster title and other chess titles is awarded by the International Olympics Committee.  Which of the statements given above is/are not correct?