CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Arasan 20.1 64-bit in CCRL 40/15, 2021-01-16
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 20.1 64-bit has no rank with rating of 2962 Elo points (+23 -23),
based on 566 games: 159 wins, 132 losses and 275 draws
Score: 52.4%, Average opponent: −14.6, Draws: 48.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - NirvanaChess 2.3 64-bit                 3071   5.0-11.0  (+1 -7 =8 )    0.0     0
 - Andscacs 0.85 64-bit                    3058   7.0-9.0   (+2 -4 =10)    0.0   +61
 - Protector 1.9.0 64-bit                  3057   3.5-12.5  (+0 -9 =7 )    0.0   -83
 - Texel 1.06 64-bit                       3040   7.0-9.0   (+3 -5 =8 )    0.0   +41
 - Sting SF 8.1 64-bit                     3037   2.5-7.5   (+0 -5 =5 )    0.0   -76
 - Laser 1.4 64-bit                        3025   5.0-15.0  (+1 -11=8 )    0.0   -97
 - Sting SF 7.3 64-bit                     3003   0.5-3.5   (+0 -3 =1 )    2.0  -247
 - Nemorino 3.0 64-bit                     2995  10.5-11.5  (+6 -7 =9 )    1.5   +23
 - SmarThink 1.97 64-bit                   2994   1.5-6.5   (+0 -5 =3 )    1.2  -178
 - Pedone 1.6 64-bit                       2976   7.5-8.5   (+2 -3 =11)   18.7    -1
 - Chiron 1.5 64-bit                       2963   8.5-7.5   (+4 -3 =9 )   48.0   +22
 - Alfil 15.8 64-bit                       2962   3.0-7.0   (+1 -5 =4 )   49.9  -132
 - Hiarcs 14                               2960   1.5-0.5   (+1 -0 =1 )   57.9  +155
 - Senpai 1.0 64-bit                       2960   1.0-1.0   (+0 -0 =2 )   57.0    -2
 - Pedone 1.4.1 64-bit                     2956   8.0-8.0   (+4 -4 =8 )   66.5    -3
 - Naum 4 64-bit                           2955   7.5-8.5   (+3 -4 =9 )   71.6   -23
 - Vajolet2 2.3 64-bit                     2955  14.5-11.5  (+8 -5 =13)   69.0   +27
 - Pedone 1.5 64-bit                       2954   3.0-1.0   (+2 -0 =2 )   71.0  +134
 - Hakkapeliitta 3.0 64-bit                2953  13.0-9.0   (+6 -2 =14)   76.7   +43
 - Nemorino 2.00 64-bit                    2945  11.0-9.0   (+5 -3 =12)   86.4   +14
 - Deep Sjeng c't 2010                     2940   1.0-1.0   (+0 -0 =2 )   96.0   -22
 - Stockfish 1.6.3 32-bit                  2933   8.0-8.0   (+6 -6 =4 )   98.0   -29
 - Crafty 25.2 64-bit                      2931  15.5-10.5  (+8 -3 =15)   99.3   +20
 - Wasp 2.01 64-bit                        2924  13.5-8.5   (+11-6 =5 )   99.4   +40
 - Bobcat 8.0 64-bit                       2923  13.0-9.0   (+7 -3 =12)   99.9   +11
 - Laser 1.3 64-bit                        2923   3.5-0.5   (+3 -0 =1 )   99.0  +243
 - Deep Junior Yokohama 64-bit             2918  10.5-7.5   (+5 -2 =11)   99.9     0
 - Cheng 4.39 64-bit                       2918  13.5-12.5  (+8 -7 =11)  100.0   -31
 - Rodent II 0.9.64 64-bit                 2915  11.0-5.0   (+6 -0 =10)   99.9   +55
 - Spike 1.4 Leiden                        2914   1.5-0.5   (+1 -0 =1 )  100.0  +109
 - ChessBrainVB 3.31                       2914   6.0-4.0   (+3 -1 =6 )   99.8     0
 - Rodent III 0.172 64-bit                 2909   2.5-3.5   (+1 -2 =3 )  100.0   -98
 - Quazar 0.4 64-bit                       2904  10.0-6.0   (+6 -2 =8 )  100.0   +16
 - Rybka 1.1 64-bit                        2902   9.0-7.0   (+6 -4 =6 )  100.0   -20
 - EXchess 7.97b 64-bit                    2892  12.0-4.0   (+9 -1 =6 )  100.0   +95
 - Deuterium 14.3.34.130 64-bit            2890  10.5-5.5   (+8 -3 =5 )  100.0   +34
 - ChessBrainVB 3.20                       2873  10.5-5.5   (+7 -2 =7 )  100.0    +1
 - Dirty 30Apr2017 64-bit                  2856   2.0-2.0   (+0 -0 =4 )  100.0  -106
 - Atlas 3.80 64-bit                       2847  12.0-4.0   (+9 -1 =6 )  100.0   +51
 - Tornado 8.0 64-bit                      2842   9.0-7.0   (+5 -3 =8 )  100.0   -83
 - Dirty 3Nov2015 64-bit                   2836   1.0-1.0   (+1 -1 =0 )  100.0  -126


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021