Grading scheme:

  %     Points   Grade

 0-50    0-25      5
51-60   26-30      4
61-70   31-35      3
71-80   36-40      2
81-100  41-50      1

Matrikel  1  2  3  4  5  Sum   Grade

0555429   5 10  2  9 10   37     2
0656444   1  5  8  3  7   24     5 (grade remains 4 from exam1)
0656437  10  8  3 10 10   41     1 
0555192   5  3 10 10 10   38     2 
0555656   5  5  8 10  7   35     3
0656501   2  5  5  7  7   26     4
0556181  10 10  5  7  7   39     2
0555615   0  8  3 10  7   28     4
0556179  10 10  4 10  7   41     1
0555284   5 10  3  6  8   32     3