[computer-go] Details of AnchorMan

Chris Fant chrisfant at gmail.com
Sat Feb 3 16:43:38 PST 2007


I don't see how my bots are going to get ratings if all the existing
logged-in bots are rated much higher than the level that mine appear
to be performing at.  We need more low-quality cgos players.



On 2/3/07, Don Dailey <drd at mit.edu> wrote:
> GenericMC_300K     1455.0
> GenericMC_200K     1391.6
> GenericMC_10000    1142.9
> GenericMC_100K     1453.9
>
> In my implementation I do 10,000 play-outs from the root so
> they are not perfectly distributed between moves.
>
> I do check for simple ko in the simulations but when the
> simulations are done and it's time to choose a move, I
> veto any moves that are position super ko.
>
> So I think your description is correct except possibly the
> simple ko situaiton.
>
> - Don
>
>
>
> On Sat, 2007-02-03 at 14:22 -0500, Chris Fant wrote:
> > Don,
> >
> > I put new player (StonedAgain) on cgos and although it didn't
> > establish a rating, it won very few games.  So I'm going to try and
> > make it do basically the same thing as some other program on cgos and
> > see what happens.  I'll try to replicate GenericMC_10000, (which you
> > discussed on this list but I no longer see on cgos).  I just want to
> > make sure I have the details right.  It does 10k simulations.  Now,
> > that is 10k from the root as opposed to 10k from each leaf of a 1-ply
> > search, correct?  And it doesn't fill single point eyes defined as "an
> > empty point surrounded by friendly stones on the orthogonals and no
> > more than 1 diagonal enemy stone - unless the empty point is on the
> > edge, in which case it must not have any diagonal enemies".  It
> > doesn't check Ko in the random sims.  I should expect a rating of
> > about 1143?  Was there anything else?
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