HIKARU NAKAMURA is an American chess Grandmaster. Nakamura is rated #1 in the United States and has been ranked among the top six players in the world by FIDE.
Levon Grigori Aronian is an Armenian chess player. He was ranked #2 in the world in the March 2014 FIDE rating list, and holds an Elo rating of 2830, making him the fourth-highest rated player in history.
Chess World Champion in 2013 and the highest rated player in history in 2014, the Norwegian Grandmaster has stayed at the very top in classic, blitz and rapid chess.