| Personal information | |
|---|---|
| Born | September 22, 2001  Chennai, India | 
| Chess career | |
| Country | India | 
| Title | Grandmaster (2025) [1] | 
| FIDE rating | 2534 (October 2025) | 
| Peak rating | 2534 (September 2025) | 
Harikrishnan Amirthavalli Rangarajan is an Indian chess grandmaster. He is coached by grandmaster Shyam Sundar M. [2]
In April 2024, he won the Noisiel Blitz Rating Open with a perfect score of 9/9. He also finished with an unbeaten 7/9 score in the >1900 Open A event, finishing in third place after tiebreaks behind Li Min Peng and Marco Materia. [3]
In May 2024, he tied for first with grandmaster Abdulla Gadimbayli in the Ljubljana Chess Festival with a score of 7.5/9, losing in the tiebreaks and being ranked in second place. [4]
In July 2025, he became India's 87th Grandmaster after a draw against grandmaster P. Iniyan in the final game of the La Plagne International Chess Festival. [5]