Early years: 2001–2005 In 2001, Aronian scored 7/9 in the
Cappelle-la-Grande Open, half a point behind the joint winners
Einar Gausel and
Vladimir Chuchelov. A few months later, he won the Young Masters tournament at
Lausanne. In 2002, he won the
Armenian Chess Championship. In the same year, he became
World Junior Champion, scoring 10/13 and finishing ahead of
Surya Ganguly,
Artyom Timofeev,
Luke McShane,
Bu Xiangzhi,
Pentala Harikrishna, and others. In 2003, he participated in the first-class four-player round-robin at the
Hoogeveen chess tournament where he scored 3/6, behind
Judit Polgar, tied with
Ivan Sokolov, and ahead of
Anatoly Karpov. Aronian made his debut at the
FIDE World Chess Championship in 2004. In the first round, he beat the thirteen-year-old
Magnus Carlsen, who also made his debut at the tournament. In the third round he lost to
Pavel Smirnov.
2005–2006 By 2005, Aronian had entered the top ten by FIDE Elo rating. In 2005, he was part of a five-way tie for first place at the Gibtelecom Masters in
Gibraltar with
Zahar Efimenko,
Kiril Georgiev,
Alexei Shirov and
Emil Sutovsky. During the 12th Russian Team Championship, held in April 2005 in
Sochi, Aronian played on board three for Tomsk-400, scoring 7½/9 with a performance rating of around 2850. Tomsk-400 won the championship, and this result also qualified them for the 2005
European Chess Club Cup, which the team also won. During that event, held in Saint-Vincent, Italy, Aronian played on board one and scored 4.5/7. In October 2005 Aronian also won the
Karabakh 2005 International "A" Tournament. In December he beat
Ruslan Ponomariov in the final round to win the
World Cup in
Khanty Mansiysk, Russia. In March 2006, Aronian won the annual
Linares chess tournament, half a point ahead of
Teimour Radjabov and then-
World Chess Champion Veselin Topalov. In November 2006, he tied for first in the
Tal Memorial chess competition. The April–July 2006
FIDE rating list ranked Aronian the third highest rated player in the world. Armenia won its first ever
Chess Olympiad at the
37th Chess Olympiad.
2007–2008 at Linares 2007In January 2007, Aronian shared first place at the
Corus chess tournament in Wijk aan Zee along with
Veselin Topalov and Radjabov. All three scored 8.5/13. In May 2007, he defeated World Champion
Vladimir Kramnik 4–2 in a rapid chess match. His 2005 World Cup victory qualified him for the Candidates Tournament of the
World Chess Championship 2007, scheduled for May–June 2007. In this tournament he played
Magnus Carlsen, and they tied 3–3 in the initial six games, then 2–2 in rapid chess, and finally Aronian won 2–0 in
blitz chess. In the finals, he defeated
Shirov 3½–2½. This qualified him for the final stage of the
championship, which was played in Mexico. There, he scored 6/14, finishing seventh out of eight players. In January 2008, he won the
Corus chess tournament jointly with
Magnus Carlsen, scoring 8/13. In March 2008, he won the
Melody Amber Blindfold/Rapid tournament held in Nice, France, 2½ points ahead of the nearest competitors. Apart from his first place win in the overall tournament, he also took sole first place in the rapid section of the tournament and shared first place in the Blindfold section with three other chess grandmasters:
Kramnik,
Morozevich, and
Topalov. In June 2008, Aronian won the Karen Asrian Memorial Rapid chess tournament in
Yerevan. At the
Second FIDE Grand Prix in
Sochi, Aronian defeated
Alexander Grischuk in the final and finished at 8½/13 and a
performance rating of 2816. Aronian won the
38th Chess Olympiad in
Dresden with the Armenia national chess team, winning gold for the second time in a row.
2009–2010 Aronian won the Fourth FIDE Grand Prix in April 2009 with a score of 8½/13, one point ahead of
Peter Leko and fellow Armenian
Vladimir Akopian. After winning the
Bilbao Chess Masters Final in September 2009, his FIDE rating was just four points behind World Champion
Viswanathan Anand. In November 2009, he competed in the
Mikhail Tal Memorial and finished in fourth place. In December 2009, Aronian was awarded the title of "Honoured Master of Sport of Armenia". Aronian won the
FIDE Grand Prix 2008–2010, qualifying him for the Candidates tournament for the
World Chess Championship 2012. In August 2010, he unsuccessfully defended the World Rapid Chess title, losing to eventual champion
Gata Kamsky. In November 2010, he shared first at the category XXI
Tal Memorial. He also won the 2010
World Blitz Chess Championship in Moscow.
2011–2012 In January 2011, he tied for 3rd in the 73rd
Tata Steel Chess Tournament. In March 2011, he won the final
Melody Amber Blindfold/Rapid tournament for the third time. In November 2011, Aronian played in the Tal Memorial in Moscow in a round robin with ten players. He tied for first with Magnus Carlsen, with both scoring 5½/9. In January 2012, Aronian won the
Tata Steel Chess Tournament with 9/13 and a performance rating of 2891. Following his successful performance, which included wins against
Hikaru Nakamura,
Fabiano Caruana and
Anish Giri, Aronian achieved the then third highest ever Fide rating at 2824. The
Bilbao Chess Masters Final 2012 took place in October, in which Aronian came in third place. In December 2012, Aronian competed in the
London Chess Classic, coming in sixth place with one win, 5 draws and 2 losses. Later that month, he won the
SportAccord World Mind Games, a blindfold tournament, in
Beijing.
2013–2014 In the Tata Steel Chess Tournament in January, Aronian finished second with five wins, one loss and seven draws, in second place behind Carlsen. Aronian finished fourth in the
2013 Candidates Tournament. In the 2013
Alekhine Memorial tournament, Aronian finished first, scoring three wins, one loss and five draws. Aronian participated in the 2014
Zurich Chess Challenge and tied for second place, along with
Fabiano Caruana. He played in the 2014 Candidates Tournament, and finished tied second to last.
2015–2016 In the
2015 Tata Steel Chess Tournament, he scored one win, three losses and nine draws, for 5½/13 points. In February 2015, he played in the
Grenke Chess Classic in Baden-Baden Germany, scoring 3½/7 points. Later that month, he played in the Zurich Chess Challenge 2015, winning the Blitz tournament with 4/5 points. He scored 4/10 points in the Classical tournament, and scored 3/5 points in the Rapid tournament. He finished 4th overall in the tournament. Aronian participated in the
Grand Chess Tour, a series of three super tournaments (Norway Chess, Sinquefield Cup, and London Chess Classic) in which players try to accumulate the most Grand Chess Tour points through the three tournaments. In Norway Chess, he scored 3/9 (9th place in the tournament). On 1 September 2015, he won the 3rd
Sinquefield Cup, with a +3 score, scoring wins over Fabiano Caruana, Hikaru Nakamura, and Wesley So. He played in the
Chess World Cup 2015, a knockout chess tournament played in Baku, Azerbaijan. This tournament was one of the last remaining qualifiers for the Chess Candidates Tournament 2016 (winner and runner-up will qualify), which determined the challenger to
Magnus Carlsen in the
World Chess Championship 2016. He was eliminated in Round 2 by Grandmaster
Alexander Areschenko. However, he was selected as organizer's nominee to play in the 2016 Candidates Tournament by Armenian businessman
Samvel Karapetyan. In October 2015, he participated in the World Rapid and Blitz Championship in Berlin, Germany. In the Rapid Championship, he placed 43rd overall, scoring 8½/15 points. In the Blitz, he placed 11th overall, scoring 13½/21 points. Aronian won the 2015
European Chess Club Cup with Team Siberia Novosibirsk, which featured
Kramnik,
Grischuk,
Li Chao,
Wang Yue,
Korobov,
Kokarev, and
Bocharov. In December 2015, Aronian played in the final leg of the
Grand Chess Tour, the
London Chess Classic. In this tournament, he scored 5/9, with one victory against
Veselin Topalov. Overall, he scored 22 Grand Tour Points out of 39 to earn himself a spot in the top 3 of the overall Tour standings, securing an invitation in the next Grand Chess Tour.
2017–2018 In April 2017, Aronian won the
Grenke Chess Classic in
Baden-Baden, Germany. In the 7-round tournament, he scored 5½ points, 1½ points ahead of Magnus Carlsen and Fabiano Caruana. On 16 June 2017, Aronian won the fifth edition of the
Norway Chess Tournament (with a PR of 2918, and a full point ahead of nearest rivals), beating Magnus Carlsen, Vladimir Kramnik and Sergey Karjakin. In August 2017, Aronian placed joint-fourth out of ten players in the fifth edition of the
Sinquefield Cup with a score of 5/9. On 18 August 2017, Aronian won the Saint Louis Rapid & Blitz with a score of 24½/36. In September 2017, Aronian won the
World Cup, and in doing so qualified for the
Candidates Tournament for the
2018 World Chess Championship. In November 2017, Aronian won the gold medal for individual performance in the
European Team Chess Championship. In the same month, he tied for first with
Dmitry Jakovenko in the
FIDE Grand Prix in
Palma de Mallorca. In December 2017, Aronian took fifth place in the
World Blitz Chess Championship in Riyadh, Saudi Arabia, with a score of 14/21 including wins over
Maxime Vachier-Lagrave and defending champion
Sergey Karjakin. at the
Candidates Tournament 2018In January 2018, Aronian won the 16th Annual
Gibraltar Chess Festival on tiebreaks, beating runner-up
Maxime Vachier-Lagrave 2½–1½, with an overall record of 7½/10. From 31 March to 9 April 2018, Aronian competed in the
5th Grenke Chess Classic. He finished fifth with a score of 5/9. From 28 May to 7 June, he competed in the
sixth edition of Norway Chess, placing sixth with 4/8 points. In August, he competed in the
6th Sinquefield Cup. He tied for first with Carlsen and Caruana on 5½/9, and jointly won the tournament after the trio decided to share the title.
2019 In August 2019, for the second time, Aronian won the Saint Louis Rapid & Blitz tournament. He scored 22/36, with 13 points from the Rapid section and 9 points from the Blitz section. He reached the quarter finals in the
Chess World Cup 2019 held in
Khanty-Mansiysk. On 10 November, he won the Superbet Rapid & Blitz tournament held in Bucharest.
2020 From 11 to 13 September, Aronian participated in the Chess 9LX 2020 Champions Showdown, where he obtained third place with 5.5/9 points, half a point behind joint leaders Hikaru Nakamura and Magnus Carlsen. From 5 to 16 October, Aronian participated in the 8th
Altibox Norway Chess. He scored a total of 17.5 points, which earned him 3rd place.
2021 In February 2021, Aronian announced, in a press release from the
Saint Louis Chess Club, that he would be switching federations from Armenia to the United States of America on the basis, among other things, of "the state's absolute indifference towards Armenian chess" and the ongoing war between Armenia and Azerbaijan over
Nagorno-Karabakh. Aronian's official statement regarding this transfer is available on his official Facebook page. By the FIDE rating list at the time of the announcement, in which Aronian was the world number 5, that would make Aronian the US number 2. He left for the US in September 2021. On July 4, Aronian won the Goldmoney Asian Rapid chess tournament, beating Vladislav Artemiev in the finals 2–0. Aronian's prize was $30,000. On 20 and 21 November, Aronian played in the blitz portion of the
Tata Steel India Chess Tournament. He clinched first place by defeating GM
Arjun Erigaisi in the Armaggedon. From 26 to 28 December 2021, Aronian participated in the 2021 FIDE World Rapid Championship, where he ended up in seventh place with 9/13 points after tiebreaks. He also participated in the
World Blitz Chess Championship from 29 to 30 December, where he scored 14/21 points to obtain 5th place.
2022–2024 Through February and March 2022, Aronian played in the
FIDE Grand Prix 2022. In the first leg, he placed first in Pool C with a 4.5/6 result and defeated Leinier Domínguez in the semifinals 1.5/2. He lost to
Hikaru Nakamura in the finals with a 1/4 result in classical and rapid time formats. In the third leg, he finished third in Pool A with a result of 3/6, finishing fourth in the standings with 12 points. In April 2022 he was a participant in the
American Cup, winning the elimination bracket and finishing 2nd behind
Fabiano Caruana. In May 2022 he tied for first in the Superbet Chess Classic, losing in tiebreaks to
Maxime Vachier-Lagrave, and
Wesley So. The same month, Aronian tied for second in the Superbet Rapid and Blitz Poland and became the number one ranked Blitz player in the world with a rating of 2850. In July 2022, he won the FTX Road to Miami online event, qualifying him for the FTX Crypto Cup. During August–November 2022, he heavily struggled in tournaments, losing 40 points between August and November. In January 2023, he played in the Tata Steel Chess tournament, scoring 6.5/13. In February 2023 he won the
WR Chess Masters in Düsseldorf after winning playoffs against
Ian Nepomniachtchi and
Dommaraju Gukesh. During June–July 2023, he was a part of the team Triveni Continental Kings, winning the inaugural
Global Chess League in Dubai. In March 2024, he won The American Cup in St. Louis, MO.
2025 Aronian finished 4th in Superbet Rapid & Blitz Poland, scoring 20 points. In July 2025, Aronian won the
Freestyle Chess Grand Slam in Las Vegas against earning $200,000. In December 2025, he followed it up by winning the Freestyle Chess Grand Slam Final in Cape Town, South Africa. He beat
Magnus Carlsen 1½-0½ in the final, earning him another $200,000 plus $50,000 for finishing second on the Tour. In August, Aronian won the Saint Louis Rapid & Blitz 2025 with 24.5 points. ==Team competitions==