Kammala jumla mai zuwa: Leighton Williams (an haife shi a ranar 23 ga Fabrairu 1977), shi ne Welsh chess International Master (IM) (2002), mai nasara sau uku na Welsh Chess Championship (2000, 2005, 2008), wanda ya lashe lambar zinare ta Chess Olympiad (
1994). Shi ne dan wasan Welsh na 3 mafi kyau.