So, you are drinking the DGCR rankings kool-aid ?>
As opposed to.....?
….but what I meant by my question was, what rankings (other than DGCR) are superior---and why?
DGCR's rankings are what they are---a consensus of ratings by disc golfers willing to write reviews. With, in most cases, enough of them to iron out the outliers. Not perfect, certainly not authoritative, but just that.