<prompt> Andika mwendelezo wa aya hii - John Grantley Cooper amezaliwa 14 Mei 1954 ni Welsh chess International Master IM 1984, mara kumi Welsh Chess Championship mshindi 1976, 1977, 1978, 1984, 1985, 1992, 1993, 1994, 1995, 1996, mara mbili Chess Olympiad mtu binafsi fedha medali mshindi 1976  <response>: , 1984. 