CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Engine Details

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Defenchess (SCTR) 1.0 64-bit in CCRL 40/4, 2019-06-22
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:
Defenchess (SCTR) 1.0 64-bit has no rank with rating of 2844 Elo points (+17 -18),
based on 1056 games: 342 wins, 314 losses and 400 draws
Score: 51.3%, Average opponent: −10.4, Draws: 37.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amoeba 2.6 64-bit                  2912  11.0-16.0  (+7 -12=8 )    0.0    +5
 - Demolito 2017-08-26 64-bit         2911  13.0-19.0  (+7 -13=12)    0.0    +5
 - Rodent III 0.172 64-bit            2908  12.0-19.0  (+4 -11=16)    0.0    -3
 - ChessBrainVB 3.50                  2905   8.0-17.0  (+2 -11=12)    0.0   -48
 - Quazar 0.4 64-bit                  2899  23.5-34.5  (+11-22=25)    0.0    -2
 - Deep Junior Yokohama 64-bit        2897  15.5-16.5  (+7 -8 =17)    0.0   +42
 - Deuterium 14.3.34.130 64-bit       2882  13.0-17.0  (+6 -10=14)    0.0    -6
 - Murka 3 64-bit                     2881  15.0-16.0  (+9 -10=12)    0.0   +24
 - Atlas 3.80 64-bit                  2874  16.0-16.0  (+10-10=12)    0.1   +31
 - Gaviota 1.0 64-bit                 2872   9.5-21.5  (+3 -15=13)    0.2   -92
 - MinkoChess 1.3 64-bit              2868  26.0-31.0  (+16-21=20)    0.6    -5
 - DisasterArea 1.65 64-bit           2864  14.0-18.0  (+8 -12=12)    2.4   -18
 - Amoeba 2.5 64-bit                  2864  18.0-14.0  (+11-7 =14)    5.5   +61
 - Nemo 1.0.1 64-bit                  2856  16.5-14.5  (+11-9 =11)    9.5   +37
 - Onno 1.2.70 64-bit                 2845  16.0-10.0  (+10-4 =12)   44.8   +71
 - Zappa Mexico II 64-bit             2843  11.5-14.5  (+8 -11=7 )   52.0   -41
 - Zurichess Luzern 64-bit            2843  13.0-13.0  (+8 -8 =10)   51.4     0
 - Tornado 8.0 64-bit                 2826  11.0-15.0  (+6 -10=10)   96.1   -65
 - Ethereal 8.37 64-bit               2825  13.5-18.5  (+9 -14=9 )   92.8   -69
 - The Baron 3.41 64-bit              2819  37.0-24.0  (+26-13=22)   97.9   +42
 - Scorpio 2.7.6 64-bit               2815  14.5-11.5  (+10-7 =9 )   99.3   +10
 - Rhetoric 1.4.3 64-bit              2804  28.5-23.5  (+17-12=23)  100.0   -10
 - Octochess r5190 64-bit             2777  16.0-10.0  (+12-6 =8 )  100.0    +8
 - Bright 0.5c                        2772  18.0-8.0   (+13-3 =10)  100.0   +53
 - The Baron 3.29 64-bit              2772  29.5-22.5  (+21-14=17)  100.0   -26
 - Twisted Logic 20090922 64-bit      2770  19.0-7.0   (+15-3 =8 )  100.0   +83
 - Frenzee 3.5.19 64-bit              2768  13.5-12.5  (+10-9 =7 )  100.0   -61
 - Pawny 1.2 64-bit                   2765  28.5-23.5  (+19-14=19)  100.0   -47
 - Jonny 4.00                         2762  14.5-11.5  (+10-7 =9 )  100.0   -44
 - RuyDos 1.0.27 64-bit               2758  25.0-11.0  (+19-5 =12)  100.0   +44
 - Marvin 2.2.0 64-bit                2697  22.0-8.0   (+17-3 =10)  100.0   +12


Created in 2005-2013 by CCRL team
Last games added on June 22, 2019