CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Crafty 23.4 64-bit in CCRL 40/40, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Crafty 23.4 64-bit has no rank with rating of 2735 Elo points (+28 -28),
based on 399 games: 105 wins, 139 losses and 155 draws
Score: 45.7%, Average opponent: +25.8, Draws: 38.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 1.0 64-bit 4CPU              2972   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Thinker 5.4d Inert 64-bit 4CPU     2930   0.5-0.5   (+0 -0 =1 )    0.0  +164
 - Hannibal 1.2 64-bit                2918   0.5-0.5   (+0 -0 =1 )    0.0  +213
 - Quazar 0.4 64-bit                  2906   2.0-2.0   (+1 -1 =2 )    0.0  +171
 - Spark 1.0 64-bit                   2894   1.5-2.5   (+0 -1 =3 )    0.0   +91
 - Tornado 4.88 64-bit 4CPU           2888   0.5-0.5   (+0 -0 =1 )    0.0  +122
 - Nemo 1.0.1 64-bit                  2847   5.0-7.0   (+2 -4 =6 )    0.0   +65
 - Booot 5.1.0                        2844   3.0-5.0   (+0 -2 =6 )    0.0   +45
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2839   0.5-0.5   (+0 -0 =1 )    0.0  +134
 - Booot 5.0                          2825  10.0-14.0  (+8 -12=4 )    0.0   +26
 - Tornado 4.88 64-bit                2820   3.5-8.5   (+1 -6 =5 )    0.0   -48
 - MinkoChess 1.0 64-bit              2803   6.0-18.0  (+3 -15=6 )    0.0  -109
 - Loop 13.6 (Loop 2007) 64-bit       2788   1.5-0.5   (+1 -0 =1 )    0.1  +209
 - Texel 1.01 64-bit                  2787   7.0-7.0   (+5 -5 =4 )    0.2   +52
 - Jonny 4.00                         2781  14.0-22.0  (+6 -14=16)    0.1   -25
 - Scorpio 2.7.5 64-bit               2778   1.5-2.5   (+0 -1 =3 )    1.5   -24
 - Bright 0.5c                        2778  11.0-13.0  (+7 -9 =8 )    0.3   +19
 - Naraku 1.4                         2776   4.5-7.5   (+3 -6 =3 )    0.6   -42
 - Frenzee 3.5.19 64-bit              2775   6.5-5.5   (+3 -2 =7 )    0.7   +61
 - BugChess2 1.9 64-bit               2763   4.5-9.5   (+3 -8 =3 )    3.9  -102
 - SmarThink 1.20 64-bit              2763   9.5-16.5  (+3 -10=13)    4.4   -51
 - Bison 9.11 64-bit                  2755   1.0-1.0   (+1 -1 =0 )   10.5   +20
 - Spike 1.2 Turin                    2745  11.0-13.0  (+7 -9 =8 )   23.8   -19
 - Chronos 1.9.9 64-bit               2739  12.5-17.5  (+5 -10=15)   40.0   -45
 - Bobcat 3.25 64-bit                 2724   9.5-4.5   (+6 -1 =7 )   73.2   +98
 - Scorpio 2.7 64-bit                 2701   2.0-4.0   (+1 -3 =2 )   95.4  -143
 - Dirty 23Mar2012 64-bit             2701   1.5-0.5   (+1 -0 =1 )   93.8  +122
 - Gaviota 0.85.1 64-bit              2697   0.5-1.5   (+0 -1 =1 )   97.7  -194
 - Delfi 5.4                          2687  15.0-9.0   (+10-4 =10)   99.9   +28
 - Scorpio 2.6 64-bit                 2682  12.5-11.5  (+8 -7 =9 )   99.6   -38
 - Daydreamer 1.75 64-bit             2678  17.5-8.5   (+14-5 =7 )  100.0   +65
 - The Baron 2.23 64-bit              2655   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Philou 3.7.1 64-bit                2652   1.5-0.5   (+1 -0 =1 )  100.0   +74
 - Arasan 14.1 64-bit                 2652   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - RedQueen 1.1.1 64-bit              2624   1.0-1.0   (+1 -1 =0 )  100.0  -111


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018