CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Crafty 23.4 64-bit 4CPU in CCRL 40/40, 2019-10-19
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Crafty 23.4 64-bit 4CPU has no rank with rating of 2859 Elo points (+34 -34),
based on 272 games: 79 wins, 96 losses and 97 draws
Score: 46.9%, Average opponent: +19.6, Draws: 35.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 1.5 64-bit 4CPU             3047   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.3 64-bit 4CPU           3034   0.5-1.5   (+0 -1 =1 )    0.0   +18
 - Deep Junior 13.3 64-bit 4CPU       3019   0.5-1.5   (+0 -1 =1 )    0.0    +3
 - Spike 1.4 Leiden 4CPU              3017   0.5-1.5   (+0 -1 =1 )    0.0    +1
 - Protector 1.4.0 64-bit 4CPU        2983   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Zappa Mexico II 64-bit 4CPU        2970   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Spark 1.0 64-bit 4CPU              2970   2.5-3.5   (+1 -2 =3 )    0.0   +59
 - EXchess 7.88b 64-bit 4CPU          2958   5.0-5.0   (+2 -2 =6 )    0.0   +99
 - Onno 1.2.70 64-bit 4CPU            2935   1.5-4.5   (+0 -3 =3 )    0.0   -71
 - Fizbo 1.4 64-bit 4CPU              2933   4.0-4.0   (+2 -2 =4 )    0.1   +69
 - Thinker 5.4d Inert 64-bit 4CPU     2927   0.5-1.5   (+0 -1 =1 )    0.1   -88
 - Gull 1.2 64-bit                    2919   0.5-1.5   (+0 -1 =1 )    0.1   -82
 - Hannibal 1.2 64-bit                2917   3.0-3.0   (+1 -1 =4 )    0.3   +64
 - Quazar 0.4 64-bit                  2906   2.5-3.5   (+1 -2 =3 )    0.6     0
 - Toga II 1.4.1SE 4CPU               2905   2.0-2.0   (+2 -2 =0 )    0.8   +46
 - Tornado 7.0 64-bit 4CPU            2894   2.0-8.0   (+1 -7 =2 )    5.4  -199
 - Bright 0.5c 4CPU                   2892   9.0-11.0  (+6 -8 =6 )    5.8     0
 - MinkoChess 1.3 64-bit 4CPU         2887   8.5-9.5   (+7 -8 =3 )    8.8    +8
 - Tornado 4.88 64-bit 4CPU           2886  10.0-12.0  (+6 -8 =8 )   10.1    -4
 - Glaurung 2.1 64-bit 4CPU           2870   4.5-3.5   (+3 -2 =3 )   30.3   +48
 - Scorpio 2.7.5 64-bit 4CPU          2861  10.5-11.5  (+6 -7 =9 )   46.9   -16
 - Gaviota 0.86 64-bit 4CPU           2860   7.0-3.0   (+6 -2 =2 )   48.3  +150
 - Counter 3.2 64-bit 4CPU            2854   8.5-11.5  (+4 -7 =9 )   59.3   -47
 - Igel 1.9.0 64-bit 4CPU             2850   7.5-8.5   (+5 -6 =5 )   65.3   -31
 - Nemo 1.0.1 64-bit                  2848   3.5-4.5   (+2 -3 =3 )   72.0   -54
 - Booot 5.1.0                        2844   1.5-2.5   (+0 -1 =3 )   78.9   -74
 - BugChess2 1.9 64-bit 4CPU          2839  10.5-7.5   (+7 -4 =7 )   84.4   +34
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2838   7.5-4.5   (+5 -2 =5 )   85.2   +55
 - Jonny 4.00 4CPU                    2816  11.0-7.0   (+9 -5 =4 )   97.8   +38
 - Pharaon 3.5.1 4CPU                 2674   3.0-1.0   (+3 -1 =0 )  100.0   +40


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019