In the 1970s Carla Wettstein was one of the leading Swiss women's chess players.
She two times won the Swiss Women's Chess Championship: 1972 and 1975.
In 1973, in Wijk aan Zee Carla Wettstein participated in FIDE Women's World Chess Championship European Zonal Tournament.
[1] Carla Wettstein played for Switzerland in the Women's Chess Olympiad:[2] Carla Wettstein later moved to Australia and rarely played in chess tournaments.
This biographical article relating to a Swiss chess figure is a stub.