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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Crafty 23.4 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:
Crafty 23.4 64-bit has no rank with rating of 2734 Elo points (+28 -28),
based on 399 games: 105 wins, 139 losses and 155 draws
Score: 45.7%, Average opponent: +26.4, Draws: 38.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Spark 1.0 64-bit 4CPU             2976   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Thinker 5.4d Inert 64-bit 4CPU    2935   0.5-0.5   (+0 -0 =1 )    0.0  +170
 - Hannibal 1.2 64-bit               2919   0.5-0.5   (+0 -0 =1 )    0.0  +215
 - Quazar 0.4 64-bit                 2904   2.0-2.0   (+1 -1 =2 )    0.0  +170
 - Spark 1.0 64-bit                  2894   1.5-2.5   (+0 -1 =3 )    0.0   +92
 - Tornado 4.88 64-bit 4CPU          2892   0.5-0.5   (+0 -0 =1 )    0.0  +127
 - Nemo 1.0.1 64-bit                 2847   5.0-7.0   (+2 -4 =6 )    0.0   +66
 - Booot 5.1.0                       2844   3.0-5.0   (+0 -2 =6 )    0.0   +46
 - Loop 13.6 (Loop 2007) 64-bit 4CPU 2842   0.5-0.5   (+0 -0 =1 )    0.0  +138
 - Booot 5.0                         2824  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   -47
 - MinkoChess 1.0 64-bit             2803   6.0-18.0  (+3 -15=6 )    0.0  -108
 - Texel 1.01 64-bit                 2787   7.0-7.0   (+5 -5 =4 )    0.1   +53
 - Loop 13.6 (Loop 2007) 64-bit      2787   1.5-0.5   (+1 -0 =1 )    0.1  +209
 - Jonny 4.00                        2781  14.0-22.0  (+6 -14=16)    0.1   -24
 - Scorpio 2.7.5 64-bit              2778   1.5-2.5   (+0 -1 =3 )    1.5   -23
 - Bright 0.5c                       2776  11.0-13.0  (+7 -9 =8 )    0.3   +18
 - Naraku 1.4                        2776   4.5-7.5   (+3 -6 =3 )    0.6   -41
 - Frenzee 3.5.19 64-bit             2775   6.5-5.5   (+3 -2 =7 )    0.6   +62
 - BugChess2 1.9 64-bit              2763   4.5-9.5   (+3 -8 =3 )    3.9  -101
 - SmarThink 1.20 64-bit             2763   9.5-16.5  (+3 -10=13)    4.3   -50
 - Bison 9.11 64-bit                 2751   1.0-1.0   (+1 -1 =0 )   15.4   +17
 - Spike 1.2 Turin                   2746  11.0-13.0  (+7 -9 =8 )   22.1   -17
 - Chronos 1.9.9 64-bit              2738  12.5-17.5  (+5 -10=15)   40.1   -45
 - Bobcat 3.25 64-bit                2724   9.5-4.5   (+6 -1 =7 )   73.2   +99
 - Scorpio 2.7 64-bit                2701   2.0-4.0   (+1 -3 =2 )   95.4  -142
 - Dirty 23Mar2012 64-bit            2701   1.5-0.5   (+1 -0 =1 )   93.9  +123
 - Gaviota 0.85.1 64-bit             2697   0.5-1.5   (+0 -1 =1 )   97.8  -193
 - Delfi 5.4                         2687  15.0-9.0   (+10-4 =10)   99.9   +29
 - Scorpio 2.6 64-bit                2679  12.5-11.5  (+8 -7 =9 )   99.8   -40
 - Daydreamer 1.75 64-bit            2678  17.5-8.5   (+14-5 =7 )  100.0   +66
 - The Baron 2.23 64-bit             2654   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Arasan 14.1 64-bit                2651   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Philou 3.7.1 64-bit               2651   1.5-0.5   (+1 -0 =1 )  100.0   +74
 - RedQueen 1.1.1 64-bit             2623   1.0-1.0   (+1 -1 =0 )  100.0  -111


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