Campeonato Rondoniense
The Campeonato Rondoniense is the football league of the state of Rondônia, Brazil. Between 1945 and 1990, the league was an amateur competition. The professional league started in 1991. Format. First Division The winner of the second stage is crowned the champion. The team last placed in the first stage is relegated to the second division. As in any other Brazilian soccer championship, the format can change every year. Clubs. First Division Second Division Titles by team. Teams in bold stills active.