CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Crafty 23.4 64-bit 4CPU in CCRL 40/40, 2019-08-17
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Crafty 23.4 64-bit 4CPU has no rank with rating of 2865 Elo points (+37 -37),
based on 236 games: 70 wins, 83 losses and 83 draws
Score: 47.2%, Average opponent: +16.8, Draws: 35.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 1.5 64-bit 4CPU            3046   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.3 64-bit 4CPU          3033   0.5-1.5   (+0 -1 =1 )    0.0   +11
 - Deep Junior 13.3 64-bit 4CPU      3019   0.5-1.5   (+0 -1 =1 )    0.0    -2
 - Spike 1.4 Leiden 4CPU             3016   0.5-1.5   (+0 -1 =1 )    0.0    -5
 - Protector 1.4.0 64-bit 4CPU       2983   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Zappa Mexico II 64-bit 4CPU       2969   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Spark 1.0 64-bit 4CPU             2969   2.5-3.5   (+1 -2 =3 )    0.0   +52
 - EXchess 7.88b 64-bit 4CPU         2958   5.0-5.0   (+2 -2 =6 )    0.0   +93
 - Onno 1.2.70 64-bit 4CPU           2934   1.5-4.5   (+0 -3 =3 )    0.1   -78
 - Fizbo 1.4 64-bit 4CPU             2932   4.0-4.0   (+2 -2 =4 )    0.2   +62
 - Thinker 5.4d Inert 64-bit 4CPU    2926   0.5-1.5   (+0 -1 =1 )    0.3   -95
 - Gull 1.2 64-bit                   2919   0.5-1.5   (+0 -1 =1 )    0.4   -88
 - Hannibal 1.2 64-bit               2916   3.0-3.0   (+1 -1 =4 )    1.0   +57
 - Quazar 0.4 64-bit                 2905   2.5-3.5   (+1 -2 =3 )    2.0    -6
 - Toga II 1.4.1SE 4CPU              2905   2.0-2.0   (+2 -2 =0 )    2.4   +40
 - Tornado 7.0 64-bit 4CPU           2894   2.0-8.0   (+1 -7 =2 )    9.9  -205
 - Bright 0.5c 4CPU                  2891   9.0-11.0  (+6 -8 =6 )   11.6    -7
 - MinkoChess 1.3 64-bit 4CPU        2886   8.5-9.5   (+7 -8 =3 )   16.2    +1
 - Tornado 4.88 64-bit 4CPU          2886  10.0-12.0  (+6 -8 =8 )   17.3   -10
 - Glaurung 2.1 64-bit 4CPU          2869   4.5-3.5   (+3 -2 =3 )   41.5   +41
 - Gaviota 0.86 64-bit 4CPU          2860   7.0-3.0   (+6 -2 =2 )   59.3  +144
 - Scorpio 2.7.5 64-bit 4CPU         2857  10.5-11.5  (+6 -7 =9 )   62.5   -26
 - Nemo 1.0.1 64-bit                 2847   3.5-4.5   (+2 -3 =3 )   80.9   -61
 - Booot 5.1.0                       2843   1.5-2.5   (+0 -1 =3 )   86.0   -81
 - Loop 13.6 (Loop 2007) 64-bit 4CPU 2839   7.5-4.5   (+5 -2 =5 )   89.3   +50
 - BugChess2 1.9 64-bit 4CPU         2838  10.5-7.5   (+7 -4 =7 )   89.5   +27
 - Jonny 4.00 4CPU                   2816  11.0-7.0   (+9 -5 =4 )   98.6   +32
 - Pharaon 3.5.1 4CPU                2673   3.0-1.0   (+3 -1 =0 )  100.0   +33


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019