Speaking to the BBC he said he felt the Reform group in Wakefield - who won 58 of the 63 seats available - "went into it with no plan at all".
"We were promised all these things, but they have no real idea," he said.
Dr Tom Riddington
Not a serious party. No plan. No idea. Just anger and division.
www.bbc.co.uk
Rhys Carr says the party is "no longer the right fit for me".