I just watched the video of Rob Burrow getting carried across the finish line of the London Marathon. I don't follow Rugby but that looked very emotional.
At the nation level is is precisely that. At the state level it is hard to apply individually, but we've talked mostly about countries so far, which is technically the wrong term to investigate here.
We analyze favorite bands, album collections, ratings and try to find users with similar tastes. The number on the right is the 'similarity rating' - hover the mouse for explanation.
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Download album collection in CSV (for Excel or OpenOffice) or TXT format (simple list). The output will take into account your current selection and sorting order.