Support pickrates and winrates across all ranks

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On Mercy and data

This post was conceived as a companion piece for evaluating my previous post (A month of Mercy nerf in numbers). Other than that, it’s not really going to be about Mercy (though I use her to work out examples). It’s about everyone’s other favorite subject - math. More specifically, I want to address the question: how much trust should we place in Overbuff statistics? I’ve seen a lot of people claim that Overbuff’s numbers are meaningless due to private profiles (or due to the fact that even bef…