How are ranked choice votes counted for Portland's mayor, city council races?

PORTLAND, Ore. (KOIN) — Oregon's first foray into ranked-choice voting is now underway with the City of Portland's mayoral and city council races, but just how does it all work?

Though business owner Keith Wilson has the finish line in his sights to become Portland's next mayor, it's not quite a done deal.

Election results: Oregon, SW Washington

Wilson came in as a political outsider but the trucking company owner is now on track to potentially pulling off a surprise win.