Boulder Traversen Klettern (frz) Klettern (UIAA)
4a   5a 5+
4b   5b  
4c   5c 6
5a   6a  
5b   6a+  
5c 6a 6b 7
5c+   6b+  
6a 6b 6c 7+/8-
6a+   6c+  
6b 6c 7a 8
6b+   7a+  
6c 7a 7b 8+/9-
6c+   7b/7b+  
7a   7b+  
7a+ 7b 7c 9
7b   7c+  
7b+ 7c 8a 9+/10-
7c   8a+  
7c+ 8a 8a+/8b  
8a   8b 10
8a+ 8b 8b+  
8b   8c  
8b+ 8c 8c+  
8c 8c+ 9a 11