Mamedyarov is the No.1 player in Azerbaijan and was the third highest rated player in the world in September 2018. He is a two-time World Junior Champion (2003 and 2005) and a three-time European Team Champion (2009, 2013, 2017) with Azerbaijan. Mamedyarov was World Rapid Chess Champion in 2013, scoring 11.5/15. He represented his country at the 2012 Chess Olympiad and received a gold medal on the third board. GM Mamedyarov is also a two-time winner of the Tal Memorial (2010 and 2014) and Shamkir Chess (2016 and 2017) tournaments. In 2018, he won the Biel Chess Festival after defeating Magnus Carlsen and tied for second place in the Candidates Tournament. His peak rating of 2820 is the sixth highest in chess history.