23andMe will revise its algorithm for backward compatibility to its own previous versions, based on observations of its large internal database. That's not something GEDmatch can do, right now anyway. Ann Turner On Tue, Aug 22, 2017 at 12:51 PM, Brooks Family <[email protected]> wrote: But what about databases? 23andme seems to have truly unique database of > individuals to compare against. > > And the in-common function that they added earlier this year is a real > bonus when dealing with silent cousins. >