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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Arasan 17.1 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:
Arasan 17.1 64-bit has no rank with rating of 2792 Elo points (+31 -31),
based on 314 games: 87 wins, 93 losses and 134 draws
Score: 49.0%, Average opponent: +5.7, Draws: 42.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Deep Shredder 12 64-bit           2942   2.0-8.0   (+0 -6 =4 )    0.0   -45
 - Deep Junior 13.3 64-bit           2924   3.0-7.0   (+0 -4 =6 )    0.0   +14
 - Gull 1.2 64-bit                   2920   2.5-7.5   (+2 -7 =1 )    0.0   -78
 - Protector 1.4.0 64-bit            2904   4.0-6.0   (+3 -5 =2 )    0.0   +34
 - Hannibal 1.2 32-bit               2904   4.0-6.0   (+2 -4 =4 )    0.0   +44
 - Quazar 0.4 32-bit                 2881   4.5-5.5   (+3 -4 =3 )    0.0   +62
 - Gaviota 1.0 64-bit                2859   2.5-7.5   (+0 -5 =5 )    0.0   -84
 - Wasp 1.02 64-bit                  2843   5.0-5.0   (+3 -3 =4 )    0.8   +55
 - Rybka 1.0 64-bit                  2824   5.5-4.5   (+2 -1 =7 )    3.3   +59
 - NirvanaChess 1.6 64-bit           2822   8.0-13.0  (+3 -8 =10)    7.3   -38
 - Deuterium 14.1.32.119 64-bit      2809   5.5-4.5   (+2 -1 =7 )   19.7   +44
 - Cheng4 0.36c 64-bit               2798   5.0-6.0   (+3 -4 =4 )   35.6   -29
 - Fizbo 1.1 64-bit                  2786   6.0-5.0   (+3 -2 =6 )   60.4   +21
 - Crafty 23.6 64-bit                2786   4.0-6.0   (+1 -3 =6 )   60.6   -65
 - Scorpio 2.7.6 64-bit              2781   1.5-0.5   (+1 -0 =1 )   71.9  +145
 - EXchess 7.26b 64-bit              2772  13.5-16.5  (+6 -9 =15)   83.9   -51
 - Dirty 20Apr2013 64-bit            2769   0.0-1.0   (+0 -1 =0 )   89.5  -INF
 - Texel 1.01 32-bit                 2764   5.5-4.5   (+3 -2 =5 )   90.2    +3
 - SmarThink 1.20 64-bit             2763   7.0-3.0   (+5 -1 =4 )   94.0  +102
 - Rodent 1.4 64-bit                 2758  14.5-6.5   (+13-5 =3 )   95.6  +111
 - GNU Chess 5.50 64-bit             2757   5.5-4.5   (+2 -1 =7 )   97.1   -10
 - Dirty 05Sep2012 64-bit            2752   4.5-5.5   (+1 -2 =7 )   97.7   -64
 - Andscacs 0.63 64-bit              2732   7.0-5.0   (+5 -3 =4 )   99.7    -8
 - Toga II 1.1a 32-bit               2731   7.5-2.5   (+5 -0 =5 )  100.0   +90
 - Laser 1.0 64-bit                  2729   3.0-7.0   (+2 -6 =2 )   99.8  -212
 - Godel 3.4.9 64-bit                2726   7.0-4.0   (+5 -2 =4 )  100.0   +32
 - iCE 1.0 64-bit                    2705   7.5-3.5   (+6 -2 =3 )  100.0   +39
 - Rhetoric 1.2 64-bit               2694   7.5-3.5   (+5 -1 =5 )  100.0   +13
 - RedQueen 1.1.97 64-bit            2658   1.0-1.0   (+1 -1 =0 )  100.0  -134


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