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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Lc0 0.20.2 w32930 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:
Lc0 0.20.2 w32930 64-bit has no rank with rating of 2886 Elo points (+56 -56),
based on 98 games: 27 wins, 30 losses and 41 draws
Score: 48.5%, Average opponent: +8.3, Draws: 41.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Senpai 2.0 64-bit                  3036   1.0-3.0   (+0 -2 =2 )    0.0    +1
 - Wasp 3.50 64-bit                   3029   2.5-1.5   (+1 -0 =3 )    0.0  +209
 - Hakkapeliitta TCEC v2 64-bit       2998   2.0-2.0   (+1 -1 =2 )    0.0  +122
 - Defenchess (SCTR) 1.1f 64-bit      2997   1.0-3.0   (+0 -2 =2 )    0.0   -37
 - Rodent III 0.275 64-bit            2985   1.5-2.5   (+1 -2 =1 )    0.0   +14
 - RubiChess 1.3 64-bit               2979   1.5-2.5   (+1 -2 =1 )    0.1    +8
 - Demolito 2018-10-29 64-bit         2977   0.5-3.5   (+0 -3 =1 )    0.1  -193
 - Pirarucu 2.9.5 64-bit              2965   2.0-2.0   (+1 -1 =2 )    0.5   +79
 - Deuterium 2019.1.36.50 64-bit      2954   1.5-2.5   (+0 -1 =3 )    1.2    +1
 - Amoeba 2.8 64-bit                  2926   1.0-3.0   (+1 -3 =0 )    9.2  -191
 - Toga II 4.0 64-bit                 2904   1.0-3.0   (+0 -2 =2 )   27.5  -130
 - Topple 0.7.1 64-bit                2866   1.5-0.5   (+1 -0 =1 )   70.6  +133
 - Marvin 3.3.2 64-bit                2854   6.5-5.5   (+4 -3 =5 )   85.4    -8
 - Counter 3.2 64-bit                 2831  10.5-5.5   (+7 -2 =7 )   96.8   +43
 - Topple 0.7.0 64-bit                2811   9.0-3.0   (+7 -1 =4 )   99.2   +88
 - Topple 0.5.0 64-bit                2803   4.5-7.5   (+2 -5 =5 )   99.6  -161


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