CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Arasan 18.0 64-bit 4CPU in CCRL 40/15, 2021-05-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Arasan 18.0 64-bit 4CPU has no rank with rating of 2924 Elo points (+29 -29),
based on 378 games: 100 wins, 121 losses and 157 draws
Score: 47.2%, Average opponent: +16.1, Draws: 41.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Gull 2.2 64-bit 4CPU                    3096   2.5-17.5  (+0 -15=5 )    0.0  -112
 - NirvanaChess 2.1c 64-bit 4CPU           3093   3.0-16.0  (+0 -13=6 )    0.0   -70
 - Hannibal 1.4b 64-bit 4CPU               3075   6.5-13.5  (+2 -9 =9 )    0.0   +40
 - Texel 1.04 64-bit 4CPU                  3056   5.0-15.0  (+2 -12=6 )    0.0   -44
 - Protector 1.5.0 64-bit 4CPU             3054   5.0-15.0  (+1 -11=8 )    0.0   -30
 - Cheng 4.39 64-bit 4CPU                  3008   6.0-14.0  (+1 -9 =10)    0.0   -38
 - Fizbo 1.5 64-bit 4CPU                   2991   6.0-4.0   (+3 -1 =6 )    0.0  +118
 - Spark 1.0 64-bit 4CPU                   2967  12.0-9.0   (+6 -3 =12)    0.4   +83
 - Stockfish 1.4 64-bit 4CPU               2946  10.0-10.0  (+6 -6 =8 )   10.5   +22
 - Gaviota 1.0 64-bit 4CPU                 2940   7.0-5.0   (+3 -1 =8 )   17.0   +66
 - Onno 1.2.70 64-bit 4CPU                 2932   1.0-1.0   (+1 -1 =0 )   33.9    +8
 - Spark 0.4 64-bit 4CPU                   2930   3.5-5.5   (+1 -3 =5 )   37.0   -61
 - EXchess 7.71b 64-bit 4CPU               2930   6.5-5.5   (+4 -3 =5 )   38.3   +30
 - Fizbo 1.4 64-bit 4CPU                   2930   1.0-1.0   (+1 -1 =0 )   39.1    +6
 - Deep Sjeng WC2008 64-bit 4CPU           2924   1.5-0.5   (+1 -0 =1 )   52.2  +157
 - Toga II 3.0 4CPU                        2917   1.0-1.0   (+1 -1 =0 )   65.7    -7
 - Bright 0.4a 4CPU                        2894  10.5-9.5   (+6 -5 =9 )   96.4   -15
 - Glaurung 2.2 64-bit 4CPU                2894  12.0-10.0  (+5 -3 =14)   96.6    -7
 - Tornado 7.0 64-bit 4CPU                 2892   7.5-4.5   (+6 -3 =3 )   95.4   +57
 - Bright 0.5c 4CPU                        2889   0.5-1.5   (+0 -1 =1 )   97.1  -191
 - MinkoChess 1.3 64-bit 4CPU              2884  11.0-10.0  (+6 -5 =10)   98.8   -22
 - Tornado 4.88 64-bit 4CPU                2884  12.0-8.0   (+9 -5 =6 )   98.2   +29
 - Scorpio 2.7.6 64-bit 4CPU               2873   2.0-0.0   (+2 -0 =0 )   99.5  +INF
 - Bobcat 6.4b 64-bit 4CPU                 2865   2.0-0.0   (+2 -0 =0 )   99.8  +INF
 - The Baron 3.29 64-bit 4CPU              2864   1.5-0.5   (+1 -0 =1 )   99.9   +96
 - Scorpio 2.7.7 64-bit 4CPU               2854  11.5-7.5   (+6 -2 =11)  100.0   -13
 - BugChess2 1.9 64-bit 4CPU               2836   1.5-0.5   (+1 -0 =1 )  100.0   +68
 - Loop 13.6 (Loop 2007) 64-bit 4CPU       2836   9.0-11.0  (+4 -6 =10)  100.0  -117
 - Pedone 1.1 64-bit 4CPU                  2817   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Pedone 1.2 64-bit 4CPU                  2799   0.5-1.5   (+0 -1 =1 )  100.0  -266
 - Gaviota 0.83 64-bit 4CPU                2647  18.5-1.5   (+18-1 =1 )  100.0  +157


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021