Swiss Open Balerna - Event
Date: 6 May 1973 - 6 May 1973
Place: Balerna, Switzerland
Type: International Tournament
Comparable competitions:
Average age of the medal winners: 28.1 years (23.5 years at all editions)
Youngest winner
Christine Child 28 y 134 d
Youngest winner at all editions
Ulrich Falk 24 y 140 d
Christine Child 28 y 134 d
Oldest winner
Christine Child 28 y 134 d
Oldest winner at all editions
Christine Child 28 y 134 d
Ulrich Falk 24 y 140 d