CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Arasan 18.0 64-bit 4CPU in CCRL 40/40, 2019-12-14
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Arasan 18.0 64-bit 4CPU has no rank with rating of 2927 Elo points (+29 -29),
based on 378 games: 100 wins, 121 losses and 157 draws
Score: 47.2%, Average opponent: +15.3, Draws: 41.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gull 2.2 64-bit 4CPU               3098   2.5-17.5  (+0 -15=5 )    0.0  -113
 - NirvanaChess 2.1c 64-bit 4CPU      3096   3.0-16.0  (+0 -13=6 )    0.0   -70
 - Hannibal 1.4b 64-bit 4CPU          3077   6.5-13.5  (+2 -9 =9 )    0.0   +39
 - Texel 1.04 64-bit 4CPU             3058   5.0-15.0  (+2 -12=6 )    0.0   -45
 - Protector 1.5.0 64-bit 4CPU        3056   5.0-15.0  (+1 -11=8 )    0.0   -31
 - Cheng 4.39 64-bit 4CPU             3010   6.0-14.0  (+1 -9 =10)    0.0   -39
 - Fizbo 1.5 64-bit 4CPU              2993   6.0-4.0   (+3 -1 =6 )    0.0  +117
 - Spark 1.0 64-bit 4CPU              2970  12.0-9.0   (+6 -3 =12)    0.4   +83
 - Stockfish 1.4 64-bit 4CPU          2948  10.0-10.0  (+6 -6 =8 )   10.4   +21
 - Gaviota 1.0 64-bit 4CPU            2943   7.0-5.0   (+3 -1 =8 )   16.7   +66
 - Onno 1.2.70 64-bit 4CPU            2934   1.0-1.0   (+1 -1 =0 )   33.7    +7
 - Spark 0.4 64-bit 4CPU              2933   3.5-5.5   (+1 -3 =5 )   37.0   -61
 - EXchess 7.71b 64-bit 4CPU          2933   6.5-5.5   (+4 -3 =5 )   38.2   +30
 - Fizbo 1.4 64-bit 4CPU              2932   1.0-1.0   (+1 -1 =0 )   39.1    +5
 - Deep Sjeng WC2008 64-bit 4CPU      2926   1.5-0.5   (+1 -0 =1 )   52.2  +156
 - Toga II 3.0 4CPU                   2919   1.0-1.0   (+1 -1 =0 )   65.2    -8
 - Bright 0.4a 4CPU                   2897  10.5-9.5   (+6 -5 =9 )   96.5   -15
 - Glaurung 2.2 64-bit 4CPU           2896  12.0-10.0  (+5 -3 =14)   96.6    -8
 - Tornado 7.0 64-bit 4CPU            2894   7.5-4.5   (+6 -3 =3 )   95.4   +56
 - Bright 0.5c 4CPU                   2891   0.5-1.5   (+0 -1 =1 )   97.1  -192
 - Tornado 4.88 64-bit 4CPU           2886  12.0-8.0   (+9 -5 =6 )   98.2   +28
 - MinkoChess 1.3 64-bit 4CPU         2886  11.0-10.0  (+6 -5 =10)   98.8   -23
 - Scorpio 2.7.6 64-bit 4CPU          2875   2.0-0.0   (+2 -0 =0 )   99.5  +INF
 - Bobcat 6.4b 64-bit 4CPU            2867   2.0-0.0   (+2 -0 =0 )   99.8  +INF
 - The Baron 3.29 64-bit 4CPU         2866   1.5-0.5   (+1 -0 =1 )   99.9   +95
 - Scorpio 2.7.7 64-bit 4CPU          2856  11.5-7.5   (+6 -2 =11)  100.0   -14
 - BugChess2 1.9 64-bit 4CPU          2838   1.5-0.5   (+1 -0 =1 )  100.0   +67
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2838   9.0-11.0  (+4 -6 =10)  100.0  -118
 - Pedone 1.1 64-bit 4CPU             2819   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Pedone 1.2 64-bit 4CPU             2801   0.5-1.5   (+0 -1 =1 )  100.0  -267
 - Gaviota 0.83 64-bit 4CPU           2648  18.5-1.5   (+18-1 =1 )  100.0  +155


Created in 2005-2013 by CCRL team
Last games added on December 14, 2019