Yeah, I've had a lot of requests for that. Curation rewards are very complicated, and there's no single formula for how they work. They're basically going to be a little different for each post, so I'm going to have to think long and hard about how to present them well. But I will at some point! If you're following me you should see it pop up in your feed sometime in the next few weeks.
The basic story on voting power is that you can't do yourself any harm by voting, so if you don't dislike it too much, you might as well do it.