Well, they have to do something to reduce the millions of chess players around the world down to a reasonable competition size.
The theory is that titled players have proven that they actually have skill, and they donāt want to waste time on Dan who barely knows how to move the pieces and Sally who insists on playing the Double Grob Variation. Obviously those people are not going to win the World Championship, so it pays to eliminate them right off the bat.
XD world championship game with the Double Grob Variationā¦