Janda fell back 16 places from the event in Engelberg two weeks previously .
Defending Four Hills champions Janne Ahonen and Jakub Janda finished seventh and 21st , respectively .
Jakub Janda fell back 16 places from the event in Engelberg two weeks previously .
Defending Four Hills champions Janne Ahonen and Jakub Janda finished seventh and 21st , respectively .