[1] ^: by-elections Udayan Guha, the Forward Bloc MLA from Dinhata, Joined Trinamool Congress on 1 October 2015.

[4][5] In the 2016 election, Udayan Guha of Trinamool Congress defeated his nearest rival Akshay Thakur of All India Forward Bloc.

In the 2011 election, Udayan Guha of AIFB defeated his nearest rival Dr. Md Fazle Haque Independent.

The outgoing Trinamool Congress MLA, Ashok Mondal, was publicly expelled by Mamata Banerjee for campaigning for Dr. Md.

In the 2006 election, Ashok Mondal of AITC defeated his nearest rival Udayan Guha of AIFB In the 2001 election, Kamal Guha of AIFB defeated his nearest rival Dipak Sengupta of AITC In the 2006 state assembly elections,[11] Ashok Mandal of Trinamool Congress won the Dinhata seat defeating his nearest rival Udayan Guha of Forward Bloc.