CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Arasan 21.1 64-bit in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 21.1 64-bit has no rank with rating of 3082 Elo points (+19 -19),
based on 774 games: 171 wins, 191 losses and 412 draws
Score: 48.7%, Average opponent: +8.0, Draws: 53.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 11.00 64-bit              3224   5.0-15.0  (+0 -10=10)    0.0    -6
 - Komodo 12.2.2 MCTS 64-bit          3213   9.5-30.5  (+1 -22=17)    0.0   -37
 - Andscacs 0.95 64-bit               3185  18.5-25.5  (+9 -16=19)    0.0   +51
 - Andscacs 0.94 64-bit               3171  11.0-13.0  (+5 -7 =12)    0.0   +64
 - Xiphos 0.4 64-bit                  3150  10.0-14.0  (+3 -7 =14)    0.0   +19
 - Booot 6.2 64-bit                   3143   5.5-14.5  (+0 -9 =11)    0.0   -71
 - Laser 1.6 64-bit                   3130  10.5-13.5  (+3 -6 =15)    0.0    +9
 - Chiron 4 64-bit                    3114  11.5-12.5  (+4 -5 =15)    0.1   +16
 - Schooner 2.0.34 64-bit             3110  10.0-18.0  (+3 -11=14)    0.7   -53
 - NirvanaChess 2.4 64-bit            3101  22.5-17.5  (+10-5 =25)    3.7   +54
 - Fritz 16 64-bit                    3101   2.5-1.5   (+2 -1 =1 )    4.9  +111
 - Roc 0.8 64-bit                     3100  18.0-22.0  (+6 -10=24)    9.5    -9
 - Equinox 3.20 64-bit                3096  10.0-10.0  (+4 -4 =12)   10.5   +12
 - Fritz 15 64-bit                    3094   7.5-12.5  (+2 -7 =11)   13.2   -60
 - Nemorino 5.00 64-bit               3089  14.0-10.0  (+8 -4 =12)   29.4   +54
 - Strelka 5.5 32-bit                 3086  10.0-10.0  (+3 -3 =14)   37.8    +2
 - Pedone 1.9 64-bit                  3085   7.0-13.0  (+2 -8 =10)   39.9   -90
 - RofChade 2.0 64-bit                3082   7.0-13.0  (+3 -9 =8 )   48.6   -98
 - Texel 1.07 64-bit                  3075  16.0-14.0  (+7 -5 =18)   73.2   +13
 - ChessBrainVB 3.72                  3062  11.0-9.0   (+8 -6 =6 )   94.2   +13
 - Vajolet2 2.6 64-bit                3060  13.5-10.5  (+6 -3 =15)   96.3   +16
 - Pedone 1.8 64-bit                  3059  11.0-13.0  (+3 -5 =16)   96.5   -48
 - Critter 1.2 32-bit                 3057   9.0-11.0  (+4 -6 =10)   97.7   -52
 - chess22k 1.12 64-bit               3050   8.0-8.0   (+2 -2 =12)   99.5   -27
 - ChessBrainVB 3.70                  3044  17.0-11.0  (+9 -3 =16)   99.4   +21
 - Senpai 2.0 64-bit                  3036  12.0-8.0   (+6 -2 =12)  100.0   +11
 - Stockfish 1.8 64-bit               3027  11.5-8.5   (+8 -5 =7 )  100.0    -5
 - SmarThink 1.98 64-bit              3027  17.0-7.0   (+11-1 =12)  100.0   +69
 - Rybka 3 Dynamic 64-bit             3021   6.0-6.0   (+4 -4 =4 )  100.0   -57
 - Rybka 3 Human 64-bit               3014  13.0-7.0   (+8 -2 =10)  100.0   +24
 - Hakkapeliitta TCEC v2 64-bit       2998   2.5-1.5   (+1 -0 =3 )  100.0   -16
 - Rodent III 0.275 64-bit            2985   2.0-2.0   (+0 -0 =4 )  100.0   -97
 - Demolito 2018-10-29 64-bit         2977  21.0-9.0   (+15-3 =12)  100.0   +21
 - Pirarucu 2.6.1 64-bit              2925  16.5-5.5   (+11-0 =11)  100.0    -4


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019