Abrahamyan finished in a tie for first place with
Nana Dzagnidze and Varvara Kirillova in the Girls U12 section of the 1999
European Youth Chess Championships, and took the bronze medal on tiebreak. She tied for first in the 2005
U.S. Women's Chess Championship and lost the playoff match to
Rusudan Goletiani. In 2006, Abrahamyan won the Girls Under 18 section of the Pan American Youth Chess Festival, held in
Cuenca, Ecuador, with a perfect score of 9/9 points. In 2008 Abrahamyan won the Goddess Chess Award for her uncompromising play. She tied for second place with
Anna Zatonskih in the 2010 U.S. Women's Championship, behind the winner
Irina Krush who achieved a score of 8/9, and took second again in 2011 after
drawing with Zatonskih in an "
Armageddon" tiebreak game. She competed in the
Women's World Chess Championship in 2012 and 2015. In 2025, Abrahamyan scored 7/9 at the Budapest One Week tournament, exceeding the 2400 rating for the first time and qualifying for the International Master title after the penultimate round; she also completed her first grandmaster norm with a draw in the following game. In team competitions, Abrahamyan has represented the United States in the
Women's Chess Olympiad and in the Women's
World Team Chess Championship. ==References==