[1] In 2006, he became Maharashtra's youngest International Master at the time after he won the Invitational IM Norm Round Robin Chess Tournament in Luhansk, Ukraine.

He had also previously coached Swati Ghate and Bhagyashree Sathe-Thipsay, well known Indian female chess players.

In Piloo Mody International Open Chess Tournament, Lucknow, 2004 he beat GM Pavel Kotsur.

Kore played a blitz qualifier for National Rapid Knockout Chess Championship in July 2006 held at the Poona Club, Pune.

In the Indian National Premier Chess Championship, he beat GM Parimarjan Negi in one of the rounds.

He stood joint 2nd in SDAT – RMK 4th Chennai International Open Tournament, also achieving his 1st GM norm in the process.

In Fall of 2013, Kore enrolled for Graduate Program in Computer Science at University of Maryland Baltimore County.

In the 2013 Pan-Am Intercollegiate Championship he beat GM Julio Sadorra in a wild game which involved a King march from g8 to d5 to g5 and back to g8 again.

This game was hailed very critical in the success of his team's victory over arch rivals at University of Texas Dallas (UTD).

At the concluding President's Cup in 2014, Kore sensationalized the event and the world by beating then rising start Wesley So.

Kore has also seconded his close friend and long time colleague, Grandmaster Abhijeet Gupta for a few tournaments during 2012–2013.