Pokemon Type Charts

I've been dragged into re-trying Pokemon with Black 2's addition to the series.  While I've not yet completed enough to fully review the product (roughly halfway in), I'm liking what I'm seeing.  In order to get a handle on proper matchups, though, I've been looking repeatedly at weakness and strength charts based on type to find what is "super effective."  Hopefully they'll be helpful to more than just myself.
I found them on pokemondb.net, where the single type and dual type can be found at their respective links.  Just to preview the chart, so that you can judge for yourself how thorough it is, here's the single type chart:

From Pokemondb.net