Arjun Erigaisi (born 3 September 2003)[2] is an Indian chess grandmaster. He is the reigning Indian national chess champion.[3] He earned the title of grandmaster at the age of 14 years, 11 months, 13 days, making him the 32nd youngest person ever to achieve the title of grandmaster. He is the 54th grandmaster from India.
In January 2022, Arjun won Tata Steel Chess 2022 Challengers.[11] He will be playing in the masters section in the next Tata Steel Chess tournament. His final score was 10.5/13 and his TPR in the tournament was 2800+ which propelled his FIDE Rating to 2659.5 thereby breaking into the top 100 in Classical format.
In March 2022, he was crowned the Indian National Champion by winning the 58th MPL National Championship of India 2022 with a score of 8.5/11. Furthermore, in March Arjun won the 19th Delhi Open- edging out Gukesh D and Harsha Bharathakoti on tie-break after all scored 8.5/10.[12]
In April 2022, he participated in the first leg of MPL Indian Chess Tour organised by Chess24 and clinched the victory with a round to spare with a score of 30/45 (+8 =6 -1).[citation needed]
In August 2022, Arjun won the 28th Abu Dhabi International Chess Festival with 7.5/9 and a performance rating of 2893