Yet another Houdini match

Discussion of computer chess matches and engine tournaments.

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gaard
Posts: 463
Joined: Mon Jun 07, 2010 3:13 am
Location: Holland, MI
Full name: Martin W

Yet another Houdini match

Post by gaard »

Code: Select all

Rank Name                  Elo    +    - games score oppo. draws 
   1 Deep Rybka 4 x64      108   30   29   300   72%   -43   34% 
   2 Houdini_x64           107   30   29   300   72%   -43   34% 
   3 Stockfish-171-64-ja    45   26   26   360   58%    -7   39% 
   4 Naum                   -6   26   26   360   48%     1   39% 
   5 Ds12                  -45   26   27   360   43%     8   33% 
   6 Spark-0.4-win64-mp    -96   27   27   360   34%    16   33% 
   7 Zappa Mexico II x64  -112   27   27   360   31%    19   33% 

Code: Select all

   1 Deep Rybka 4 x64      108 300.0 (215.5 :  84.5)
                                60.0 ( 39.0 :  21.0) Stockfish-171-64-ja    45
                                60.0 ( 42.5 :  17.5) Naum                   -6
                                60.0 ( 38.5 :  21.5) Ds12                  -45
                                60.0 ( 46.0 :  14.0) Spark-0.4-win64-mp    -96
                                60.0 ( 49.5 :  10.5) Zappa Mexico II x64  -112
   2 Houdini_x64_4CPU      107 300.0 (216.0 :  84.0)
                                60.0 ( 38.5 :  21.5) Stockfish-171-64-ja    45
                                60.0 ( 41.0 :  19.0) Naum                   -6
                                60.0 ( 44.0 :  16.0) Ds12                  -45
                                60.0 ( 47.0 :  13.0) Spark-0.4-win64-mp    -96
                                60.0 ( 45.5 :  14.5) Zappa Mexico II x64  -112
   3 Stockfish-171-64-ja    45 360.0 (207.5 : 152.5)
                                60.0 ( 21.0 :  39.0) Deep Rybka 4 x64      108
                                60.0 ( 21.5 :  38.5) Houdini_x64           107
                                60.0 ( 34.5 :  25.5) Naum                   -6
                                60.0 ( 37.5 :  22.5) Ds12                  -45
                                60.0 ( 46.0 :  14.0) Spark-0.4-win64-mp    -96
                                60.0 ( 47.0 :  13.0) Zappa Mexico II x64  -112
   4 Naum                   -6 360.0 (174.5 : 185.5)
                                60.0 ( 17.5 :  42.5) Deep Rybka 4 x64      108
                                60.0 ( 19.0 :  41.0) Houdini_x64           107
                                60.0 ( 25.5 :  34.5) Stockfish-171-64-ja    45
                                60.0 ( 38.5 :  21.5) Ds12                  -45
                                60.0 ( 37.5 :  22.5) Spark-0.4-win64-mp    -96
                                60.0 ( 36.5 :  23.5) Zappa Mexico II x64  -112
   5 Ds12                  -45 360.0 (153.0 : 207.0)
                                60.0 ( 21.5 :  38.5) Deep Rybka 4 x64      108
                                60.0 ( 16.0 :  44.0) Houdini_x64           107
                                60.0 ( 22.5 :  37.5) Stockfish-171-64-ja    45
                                60.0 ( 21.5 :  38.5) Naum                   -6
                                60.0 ( 33.5 :  26.5) Spark-0.4-win64-mp    -96
                                60.0 ( 38.0 :  22.0) Zappa Mexico II x64  -112
   6 Spark-0.4-win64-mp    -96 360.0 (121.5 : 238.5)
                                60.0 ( 14.0 :  46.0) Deep Rybka 4 x64      108
                                60.0 ( 13.0 :  47.0) Houdini_x64           107
                                60.0 ( 14.0 :  46.0) Stockfish-171-64-ja    45
                                60.0 ( 22.5 :  37.5) Naum                   -6
                                60.0 ( 26.5 :  33.5) Ds12                  -45
                                60.0 ( 31.5 :  28.5) Zappa Mexico II x64  -112
   7 Zappa Mexico II x64  -112 360.0 (112.0 : 248.0)
                                60.0 ( 10.5 :  49.5) Deep Rybka 4 x64      108
                                60.0 ( 14.5 :  45.5) Houdini_x64           107
                                60.0 ( 13.0 :  47.0) Stockfish-171-64-ja    45
                                60.0 ( 23.5 :  36.5) Naum                   -6
                                60.0 ( 22.0 :  38.0) Ds12                  -45
                                60.0 ( 28.5 :  31.5) Spark-0.4-win64-mp    -96
From the results I see so far, Houdini 1.01 is not your run-of-the-mill derivative and plays exceptionally well in endgames and has a very positional style. I have not run the 4CPU version as much as the 1CPU, but I haven't had any crashes with either.

The conditions are similar to my endgame tests. 4" per move, to preclude time management which should otherwise equate to CCRL 40/4 time controls as far as average time per move is concerned. Shredderbases, Nalimov's 3-4-5 EGTB's. 30 pseudo-random starting positions at a depth of about 12 repeated with switched colors. Games available upon request...
gaard
Posts: 463
Joined: Mon Jun 07, 2010 3:13 am
Location: Holland, MI
Full name: Martin W

Re: Yet another Houdini match

Post by gaard »

Code: Select all

Rank Name                  Elo    +    - games score oppo. draws 
   1 Houdini_x64_1CPU      109   27   26   360   69%   -18   36% 
   2 Deep Rybka 4 x64      106   27   26   360   68%   -18   36% 
   3 Stockfish-171-64-ja    44   26   26   360   58%    -7   39% 
   4 Naum                   -6   26   26   360   48%     1   39% 
   5 Ds12                  -45   26   27   360   43%     8   33% 
   6 Spark-0.4-win64-mp    -96   27   27   360   34%    16   33% 
   7 Zappa Mexico II x64  -113   27   27   360   31%    19   33% 
The RR is now complete with Rybka 4 having played Houdini 60 games. Future matches will be posted at open-chess.org
gerold
Posts: 10121
Joined: Thu Mar 09, 2006 12:57 am
Location: van buren,missouri

Re: Yet another Houdini match

Post by gerold »

gaard wrote:

Code: Select all

Rank Name                  Elo    +    - games score oppo. draws 
   1 Houdini_x64_1CPU      109   27   26   360   69%   -18   36% 
   2 Deep Rybka 4 x64      106   27   26   360   68%   -18   36% 
   3 Stockfish-171-64-ja    44   26   26   360   58%    -7   39% 
   4 Naum                   -6   26   26   360   48%     1   39% 
   5 Ds12                  -45   26   27   360   43%     8   33% 
   6 Spark-0.4-win64-mp    -96   27   27   360   34%    16   33% 
   7 Zappa Mexico II x64  -113   27   27   360   31%    19   33% 
The RR is now complete with Rybka 4 having played Houdini 60 games. Future matches will be posted at open-chess.org
Thanks Martin. Houdini appears to be very strong.

Best,
Gerold.
P.S. Where is Fire 1.3.