CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Houdini 6 64-bit in CCRL 40/40, 2017-11-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Houdini 6 64-bit has no rank with rating of 3336 Elo points (+19 -19),
based on 916 games: 459 wins, 22 losses and 435 draws
Score: 73.9%, Average opponent: −159.9, Draws: 47.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR XPrO 1.3 64-bit             3322  24.5-27.5  (+5 -8 =39)   85.7   -28
 - Komodo 11.2 64-bit                3315  32.5-31.5  (+7 -6 =51)   96.1   -16
 - SugaR XPrO 1.2 64-bit             3307  28.0-24.0  (+7 -3 =42)   99.0   -10
 - Stockfish 8 64-bit                3297  29.0-23.0  (+9 -3 =40)  100.0    -8
 - Fire 6.1 64-bit                   3201  39.5-12.5  (+27-0 =25)  100.0   +25
 - Shredder 13 64-bit                3196  37.0-15.0  (+22-0 =30)  100.0   -17
 - Fizbo 1.9 64-bit                  3169  35.0-17.0  (+18-0 =34)  100.0   -71
 - Andscacs 0.92 64-bit              3161  39.0-13.0  (+26-0 =26)  100.0   -22
 - Booot 6.2 64-bit                  3147  41.5-10.5  (+31-0 =21)  100.0    +6
 - Andscacs 0.921 64-bit             3138  16.0-4.0   (+12-0 =8 )  100.0     0
 - Roc 0.7 64-bit                    3121  40.0-12.0  (+28-0 =24)  100.0   -47
 - Gull 3 64-bit                     3117  44.0-8.0   (+37-1 =14)  100.0   +38
 - Chiron 4 64-bit                   3111  43.5-8.5   (+35-0 =17)  100.0   +12
 - Strelka 5.5 64-bit                3107  44.5-7.5   (+37-0 =15)  100.0   +32
 - NirvanaChess 2.4 64-bit           3106  45.5-6.5   (+39-0 =13)  100.0   +57
 - Critter 1.6a 64-bit               3103  47.0-5.0   (+42-0 =10)  100.0  +103
 - Fritz 15 64-bit                   3098  46.0-6.0   (+40-0 =12)  100.0   +65
 - Equinox 3.20 64-bit               3098  44.0-8.0   (+37-1 =14)  100.0   +19


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017