Ever wonder how your playing strength compares with other gamers? Aphrodite Mae and I have been discussing the topic, and we'd like other members and guests on the forums to join this discussion.
Our idea is simple: A numeric rating, much like with FIDE (the international chess federation) or the USCF. The rating can be used to get an idea of the relative playing strength of potential opponents.
I'm not familiar with FIDE, but with the United States Chess Federation, I seem to recall that a difference in rating of 200 points indicates that the higher ranked player will win about 3 out of 4 games; and with a ratings difference of 400 points, the higher ranked player will win almost every game.
Until players have played 20 rated games, they have a provisional rating which is designated with an asterisk, e.g. 1785*. There are various classes of ratings: in the USCF, each class spans about 200 points, I seem to recall.
My wife (Aphrodite Mae) pointed out to me that this might be particularly useful in evaluating which AARs bear closer scrutiny. She also recommends that "officially rated" games involve a third participant as the host/referee, and that this person be "credentialed", much like tournament directors in the USCF. The credentialing might require a certain level of reputation on the forums, for example.
Changes in chess ratings involve a fairly complex mathematical formula, but it is easy enough to understand with a rudimentary understanding of algebra. One of the characteristics of the ratings which proceed from this formula is that the greater the difference in rating is, the greater the impact on each player's rating. Thus, if for example Mae somehow defeated Jabberwock in a "rated" AACW scenario, her rating would skyrocket.
Regards,
Both of us