Probability Table
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Because GURPS uses 3d6, understanding the probability of rolling under a target can be non-intuitive, especially when coming from other RPG systems.
To that end, here is a table showing you the likelihood of rolling at or below a target.
# | Success |
---|---|
3 | 0.46% |
4 | 1.85% |
5 | 4.62% |
6 | 9.25% |
7 | 16.2% |
8 | 25.92% |
9 | 37.5% |
10 | 50% |
11 | 62.5% |
12 | 74.07% |
13 | 83.79% |
14 | 90.74% |
15 | 95.37% |
16 | 98.14% |
17 | 99.53% |
18 | 100% |