[9] In the following month, he contributed to India's bronze medal at the 41st Chess Olympiad in Tromsø scoring 7/11 on board four.

[10] He was also a member of the winning team of the Spanish League 2015, Solvay, along with teammates Pentala Harikrishna, Surya Shekhar Ganguly, Aleksander Delchev, Sergio Cacho Reigadas, Jesus Maria De La Villa Garcia, and Elizbar Ubilava.

[11][12] Adhiban competed in the Chess World Cup 2015, where he was knocked out by Vladimir Fedoseev in the first round after the rapid tiebreaks.

Despite being the lowest rated player at the 2017 Tata Steel Masters Tournament, he managed to finish third with a score of 7.5 points out of 13 (+4-2=7).

[15] Adhiban also won the 2018 edition of the Tournament of Peace held in Zagreb, Croatia, which was renewed after a 33 year hiatus.