[3] Narmin Mammadova has represented Azerbaijan several times at the European and World Youth Chess Championships.

In 2012, she won a silver medal in the girls' U13 age group at the World School Individual Chess Championship.

[4] In 2013, she won a silver medal in the girls' U15 age group at the European School Individual Chess Championship,[5] in 2014, she was third in the girls' U15 age group at the European School Individual Chess Championship.

[10] In 2024, she won 2nd place in the women's tournament at the Abu Dhabi International Chess Festival.

[11] Narmin Mammadova represented the third team of Azerbaijan at the 42nd Chess Olympiad in Baku, where she won 7 points out of 11 possible at the 1st board.