[Computer-go] KGS Rating Drift
ds2 at physik.de
Wed Feb 29 06:24:26 PST 2012
This is an interesting observation. They even drift without playing
(NiceGo played last time on 18.2. and increased half a rank since
Am Mittwoch, den 29.02.2012, 15:12 +0100 schrieb Petr Baudis:
> Just a word of warning - in the last two or three weeks, all ranks
> on KGS (at least ranks of all programs) started experiencing a strong
> upwards rating drift (by up to half a rank so far), so be careful about
> misinterpreting impact of any recent changes if you use KGS rating for
> P.S.: I have warned the admins about this but got no reply so far.
> Perhaps to limit abuse, it would be wise to rate-limit impact of games
> against programs on rating to two games per week for each user (in some
> smart stochastic way).
> Happy coding,
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