The question was whether the new player has a "starter rating," and I replied he doesn't have one.What does that mean?
Here is what that means. Generally FargoRate has no "start." A batting average has no "start,' right? A bowling average has no "start." If the first 9 games you play are against a 450 and you win 3 (a third of them), you will be a 350 with a robustness of 9. If by chance you had a bad day and only win 1, you will be in the 100s and if you got lucky and won 7, you will have a preliminary rating that is Mosconi-team like.
Things will even out in time and by the time you have a few hundred games, you'll be reasonably close to where you belong. We say--somewhat arbitrarily-- that at 200 games you have a "Fargo Rating." Before 200 games you don't.
In the early going, it could be we know you are an APA 5 or we know you are a pro or a beginner. So we have a mechanism to insert a guess, the local knowledge part. League Operators use this. Perhaps you guess the player is a 400. This has no impact on Fargo Ratings and no impact on any opponent. But what happens is there is a performance rating of, say, 120, based on 9 games. And there is a guess of 400. So we imagine there are 200-9 fake games played at 400 speed. So this person would see a preliminary rating of maybe 385, a weighted average. As the player approaches 200 games the impact of the guess diminishes to zero. Once again, this is outside of Fargo Ratings and is just useful to be able to include in a reasonable way players who don't yet have a Fargo Rating.
Most players in the system never have a starter guess. They just have a volatile preliminary rating in the early going. We think people should ignore anything based on a starter guess unless they know where it comes from.