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 23.8 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 23.8 64-bit 4CPU has no rank with rating of 2911 Elo points (+34 -34),
based on 267 games: 64 wins, 77 losses and 126 draws
Score: 47.6%, Average opponent: +16.2, Draws: 47.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 2 64-bit 4CPU              3085   1.0-1.0   (+1 -1 =0 )    0.0  +174
 - Hannibal 1.4b 64-bit 4CPU         3077   0.5-1.5   (+0 -1 =1 )    0.0    +9
 - Wasp 3.0 64-bit 4CPU              3061   7.0-9.0   (+3 -5 =8 )    0.0  +115
 - Naum 4.2 64-bit 4CPU              3061   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Protector 1.5.0 64-bit 4CPU       3056   0.5-1.5   (+0 -1 =1 )    0.0    +2
 - Hiarcs 14 4CPU                    3054   1.0-1.0   (+0 -0 =2 )    0.0  +143
 - Deep Junior Yokohama 64-bit 4CPU  3025   5.0-5.0   (+3 -3 =4 )    0.0  +109
 - Deep Junior 13.3 64-bit 4CPU      3019   2.0-6.0   (+0 -4 =4 )    0.0   -41
 - Rybka 2.3.2a 64-bit 4CPU          3018   1.0-1.0   (+1 -1 =0 )    0.0  +107
 - Deep Shredder 12 64-bit 4CPU      3018   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Spike 1.4 Leiden 4CPU             3016   2.0-6.0   (+1 -5 =2 )    0.0   -74
 - Texel 1.03 64-bit 4CPU            3010   3.0-5.0   (+2 -4 =2 )    0.0   +12
 - Protector 1.4.0 64-bit 4CPU       2983   4.5-7.5   (+3 -6 =3 )    0.0   -18
 - Zappa Mexico II 64-bit 4CPU       2969   0.5-3.5   (+0 -3 =1 )    0.1  -224
 - Spark 1.0 64-bit 4CPU             2969   2.5-5.5   (+0 -3 =5 )    0.1   -50
 - Gaviota 1.0 64-bit 4CPU           2942   1.0-1.0   (+0 -0 =2 )    4.9   +31
 - Onno 1.2.70 64-bit 4CPU           2934   7.0-7.0   (+1 -1 =12)   11.7   +25
 - Spark 0.4 64-bit 4CPU             2933   4.5-3.5   (+2 -1 =5 )   13.8   +53
 - Thinker 5.4d Inert 64-bit 4CPU    2926   1.5-2.5   (+1 -2 =1 )   22.6   -76
 - Deep Sjeng WC2008 64-bit 4CPU     2926   0.5-1.5   (+0 -1 =1 )   20.6  -141
 - Toga II 3.0 4CPU                  2919   4.0-8.0   (+1 -5 =6 )   34.6   -87
 - Quazar 0.4 64-bit                 2905   1.5-2.5   (+0 -1 =3 )   61.6   -65
 - Cheng4 0.36c 64-bit 4CPU          2897   9.5-8.5   (+4 -3 =11)   72.8    +2
 - Bright 0.5c 4CPU                  2891   1.0-1.0   (+0 -0 =2 )   83.4   -20
 - Tornado 4.88 64-bit 4CPU          2886   3.0-3.0   (+1 -1 =4 )   87.8   -25
 - MinkoChess 1.3 64-bit 4CPU        2886   5.5-4.5   (+2 -1 =7 )   89.4    +6
 - Scorpio 2.7.6 64-bit 4CPU         2875   9.0-5.0   (+6 -2 =6 )   95.5   +52
 - EXchess 7.18b 64-bit 4CPU         2866  10.0-10.0  (+5 -5 =10)   97.0   -43
 - Gaviota 0.86 64-bit 4CPU          2860  13.0-9.0   (+10-6 =6 )   99.4   +12
 - Arasan 16.3 64-bit 4CPU           2858   8.0-5.0   (+4 -1 =8 )   98.7    +5
 - Octochess r5190 64-bit 4CPU       2823  17.5-8.5   (+13-4 =9 )  100.0   +27


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