This looks to have been out awhile, but as I’ve been gaming—or living under a rock—I thought I’d share it to others who, like me, obviously missed this. This is another cool example of what people can do with Xbox Live! data.
Try it out with your GamerTag. It even has detailed charts and the ability to compare with others.
Update: Sadly, gamerscorechart.com is dead and I didn’t grab an image before it died.