Asking/answering questions gives you 0 points. (new update:D)
Selcting best answer gives you 2 points
Getting best answer gives you 20 points
Getting up-voted gives you 10 points
Getting down-voted makes you lose 10 points
Down-voting makes you lose 2 points
Pokebase Point Equation: (# of BA selected)x2 + (# of UpVotes)x10 + (# of BA)x20 - (# of Down-Votes given)x2 - (# of DownVotes)x10
This applies to all 3 sections of Pokebase. These point values are subject to change as Pokemaster sees fit. They've changed in the past, and certainly can change again.