I passed the LHI DLR last month. My practice results were not as good as Eurocargo's, so you can pass with less. These were my average results a few days before going to Hamburg (all level 3):
OWT 80%
ROT 77%
VLR 90%
KRN 68%
RMS 4.7
SKT 92%
VMC 81%
Hope this helps
