Claudia Welscher from SC Rotenstein-Wiebelsaat took part in the Summer Biathlon World Championships in 2000 in Khanty-Mansiysk , where she finished 16th in the sprint and pursuit and fourth in the relay race with Dörte Krüger , Christiane Gredigk and Stefanie Glöckner . In 1999 and 2000 she won the national championship title in sprint and pursuit ahead of Krüger and Sandra Helmholz with the small bore rifle . With this she won all titles in the individual races in the first two championships since its introduction in 1999.