> That's strange, normally 9x9 games are not used to set the main rating.
> Was this any different in the time that IGS was non-commercial?
Not sure, probably safer not to assume anything about the early IGS...
--
Dr. Nicol N. Schraudolph http://n.schraudolph.org/
Steinwiesstr. 32 mobile: +41-76-585-3877
CH-8032 Zurich, Switzerland tel: -1-251-3661