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Subject: Re: Yace vs Aristarch (update)

Author: Dann Corbit

Date: 17:50:59 04/25/05

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On April 25, 2005 at 20:34:19, pavel wrote:

>First 1000 Games:
>--------------------------------------------------------------------------------
>      Program                 Elo    +   -   Games   Score   Av.Op.  Draws
>
>  1 Aristarch 4.50          : 2519   19  19  1000    55.4 %   2481   23.3 %
>  2 Yace Paderborn          : 2481   19  19  1000    44.6 %   2519   23.3 %
>
>
>Individual statistics:
>
>1 Aristarch 4.50            : 2519  1000 (+437,=233,-330), 55.4 %
>
>Yace Paderborn                : 1000 (+437,=233,-330), 55.4 %
>
>2 Yace Paderborn            : 2481  1000 (+330,=233,-437), 44.6 %
>
>Aristarch 4.50                : 1000 (+330,=233,-437), 44.6 %
>--------------------------------------------------------------------------------
>
>All games (so far 5004 games):
>--------------------------------------------------------------------------------
> Program                       Elo    +   -   Games   Score   Av.Op.  Draws
>
>  1 Aristarch 4.50           : 2516    8   8  5004    54.7 %   2484   23.9 %
>  2 Yace Paderborn           : 2484    8   8  5004    45.3 %   2516   23.9 %
>
>
>Individual statistics:
>
>1 Aristarch 4.50            : 2516  5004 (+2140,=1196,-1668), 54.7 %
>
>Yace Paderborn                : 5004 (+2140,=1196,-1668), 54.7 %
>
>2 Yace Paderborn            : 2484  5004 (+1668,=1196,-2140), 45.3 %
>
>Aristarch 4.50                : 5004 (+1668,=1196,-2140), 45.3 %
>
>--------------------------------------------------------------------------------
>
>At one point I thought the positional learning was really helping YACE (it did
>good in 3rd and 4th 1000 games). But now it seems that the overall differance is
>negligable since the first 1000 games. I will run another 5000 than I will stop.
>
>pavs

It is interesting that you chose two programs that are very close in strength.
At this point, it is still hard to be sure which one is actually stonger.  So in
this particular case, the entire experiment will be needed to resolve the
question.




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