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Subject: Re: Ruffian 1.0.1 vs. Gambit Tiger 2. Two experiments

Author: Chessfun

Date: 17:20:37 09/29/02

Go up one level in this thread


On September 29, 2002 at 20:09:55, Dadi Jonsson wrote:

>I installed Ruffian 1.0.1 under the Chess Assistant interface (UCI) and ran two
>matches between Ruffian and Gambit Tiger 2 (using CA's Engine-Engine). The only
>difference between the two matches was a different opening book for Ruffian.
>
>AMD 1.4GHz
>512MB memory
>128MB hash
>pondering off
>Tablebases: 3, 4 and some 5-man.
>1 minute + 1 sec. per move.
>
>=== Match 1: Ruffian uses its own book
>
>It was a close match with Ruffian leading after 40 games, but Gambit Tiger
>winning in the end. I watched some of the games and noticed that 10-15 moves
>into the game Ruffian was usually about 10 seconds behind on the clock.
>
>Tiger Gambit II: 80, +30=23-27 (41.5/80) 51%
>Ruffian        : 80, +27=23-30 (38.5/80) 48%
>
>For comparison here are the results of Chessfun's match between the same engines
>(same time-limit) running under the ChessBase interface:
>
>Ruffian - Gambit Tiger 2.0 :  40 (+ 12,= 10,- 18), 42.5 %


In my case the game was played also using Tiger.ctg from Chessbase.
And as you say at the end in this case you used the CA book against Ruffians
book.

Sarah.

>=== Match 2: Both programs use the Chess Assistant book
>
>It seemed that Ruffian's book was a handicap in the first match (see comments to
>that match). In the second match I only made one change and had both programs
>use the same opening book. Gambit Tiger had used the Chess Assistant book in the
>first match and now both programs used that book.
>
>In this match the programs came out of the opening with equal time left as was
>to be expected. Still, Ruffian usually fell behind on the clock in most of the
>games after the opening was over. The result was quite different from the first
>match and Chessfun's results (I only had time for 40 games):
>
>Tiger Gambit II: 40, +9=14-17 (16/40) 40%
>Ruffian        : 40, +17=14-9 (24/40) 60%
>
>The result in this case was decisive and the match with Ruffian using its own
>book was much closer throughout.
>
>If someone wants the games let me know and I will e-mail them.





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