Converting D&D DC to GURPS Skill penalties

[sheakauffman]

I mean we can go there if you want...

d20	Fate	Gurps
0      -3     11
5      -2     7
10     0     4
15     1     0
18     2     -2
20     3     -4
25     4     -7
28     5     -9
30     6     -11
35     7     -14
40     8     -18
42     9     -19
45     10    -21
50     11    -25
52     12    -26
55     13    -28
57     13    -30
60     14    -32
65     15    -35
67     16    -37
70     17    -39
75     18    -42
77     19    -44
80     20    -46
85     21    -49
90     22    -53
92     23    -54
95     24    -56
100    25    -60
102    26    -61
105    27    -63
110    28    -67
113    29    -69
115    30    -70
120    31    -74
125    32    -77
127    33    -79
130    34    -81
135    35    -84