CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Arasan 21.2 64-bit in CCRL 40/4, 2019-07-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Arasan 21.2 64-bit has no rank with rating of 3104 Elo points (+26 -25),
based on 453 games: 101 wins, 121 losses and 231 draws
Score: 47.8%, Average opponent: +12.2, Draws: 51.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 6 64-bit                   3447   0.5-0.5   (+0 -0 =1 )    0.0  +312
 - Komodo 12.3 64-bit                 3416   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Xiphos 0.4 64-bit                  3228  10.5-20.5  (+3 -13=15)    0.0   +27
 - Chiron 4 64-bit                    3165  12.0-21.0  (+3 -12=18)    0.0   -18
 - Equinox 3.30 64-bit                3161  15.5-17.5  (+7 -9 =17)    0.0   +38
 - Pedone 1.9 64-bit                  3132  23.0-27.0  (+11-15=24)    2.6    +4
 - NirvanaChess 2.4 64-bit            3130  17.0-16.0  (+9 -8 =16)    2.5   +36
 - RofChade 2.0 64-bit                3130  31.5-33.5  (+11-13=41)    3.2   +15
 - Texel 1.07 64-bit                  3114  16.0-18.0  (+9 -11=14)   22.1   -12
 - Hannibal 1.7 64-bit                3111  14.5-18.5  (+5 -9 =19)   29.7   -28
 - Rybka 4.1 64-bit                   3108  16.5-16.5  (+9 -9 =15)   35.6    +1
 - Pedone 1.8 64-bit                  3107   0.0-1.0   (+0 -1 =0 )   41.1  -INF
 - Senpai 2.0 64-bit                  3084  14.5-18.5  (+6 -10=17)   92.4   -55
 - chess22k 1.12 64-bit               3083   0.5-0.5   (+0 -0 =1 )   90.4   -51
 - Wasp 3.50 64-bit                   3065  18.0-15.0  (+8 -5 =20)   99.4   -16
 - RubiChess 1.3 64-bit               2970  22.0-10.0  (+16-4 =12)  100.0   -14
 - Bobcat 8.0 64-bit                  2960   0.5-0.5   (+0 -0 =1 )  100.0  -113
 - Amoeba 2.8 64-bit                  2952   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Deep Sjeng c't 2010                2925   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Spike 1.4 Leiden                   2921   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Nemo 1.0.1 64-bit                  2856   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - ProDeo 2.8                         2724   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019