[1] Weichelt spent his career in Liga I with Clubul Atletic Oradea.
With the Romania national football team, he was selected by joint coaches Josef Uridil and Costel Rădulescu to take part in the 1934 World Cup in Italy.
The team was eliminated in the first round after a 2–1 defeat to Czechoslovakia.
He made one appearance for the national team in 1924, in a friendly which ended with a 4–1 loss against Czechoslovakia.
This biographical article related to a Romanian association football midfielder is a stub.