CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Defenchess 2.1 64-bit in CCRL 40/40, 2019-10-19
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Defenchess 2.1 64-bit has no rank with rating of 3150 Elo points (+22 -22),
based on 590 games: 123 wins, 144 losses and 323 draws
Score: 48.2%, Average opponent: +13.5, Draws: 54.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit                3388   3.0-17.0  (+0 -14=6 )    0.0   -12
 - SugaR NN 1.1 64-bit                3388   4.0-16.0  (+0 -12=8 )    0.0   +41
 - ShashChess 8.0 64-bit              3362   2.5-17.5  (+0 -15=5 )    0.0   -75
 - Komodo 10 64-bit                   3263   6.0-14.0  (+0 -8 =12)    0.0    +1
 - Fire 7.1 64-bit                    3258   4.5-15.5  (+0 -11=9 )    0.0   -66
 - Ethereal 11.53 64-bit              3246   7.0-11.0  (+2 -6 =10)    0.0   +34
 - Xiphos 0.5 64-bit                  3231   8.0-12.0  (+3 -7 =10)    0.0   +22
 - Laser 1.7 64-bit                   3211   9.0-11.0  (+0 -2 =18)    0.0   +37
 - Booot 6.3.1 64-bit                 3203   7.0-11.0  (+1 -5 =12)    0.0    -6
 - Fizbo 2 64-bit                     3199   9.5-10.5  (+3 -4 =13)    0.0   +36
 - Andscacs 0.95 64-bit               3184  11.0-7.0   (+6 -2 =10)    0.3   +99
 - Andscacs 0.94 64-bit               3172   7.0-13.0  (+3 -9 =8 )    4.9   -75
 - RofChade 2.1 64-bit                3156  10.0-10.0  (+4 -4 =12)   32.0    +7
 - Xiphos 0.4 64-bit                  3151   9.5-10.5  (+4 -5 =11)   47.5   -14
 - Laser 1.6 64-bit                   3130  11.5-8.5   (+6 -3 =11)   94.3   +23
 - Schooner 2.1 64-bit                3130   9.5-10.5  (+3 -4 =13)   91.2   -32
 - Arasan 21.4 64-bit                 3129  13.0-7.0   (+8 -2 =10)   92.6   +71
 - Roc 1.1 64-bit                     3127  10.5-9.5   (+4 -3 =13)   88.8    -5
 - Gull 3 64-bit                      3121  12.5-7.5   (+6 -1 =13)   99.3   +37
 - Chiron 4 64-bit                    3115  11.5-8.5   (+6 -3 =11)   99.8    +6
 - RubiChess 1.5 64-bit               3111  10.0-10.0  (+2 -2 =16)   99.6   -40
 - Komodo 3 64-bit                    3092  12.0-8.0   (+8 -4 =8 )  100.0    +3
 - Houdini 1.5a 32-bit                3092  12.5-7.5   (+8 -3 =9 )  100.0   +19
 - Strelka 5.5 32-bit                 3089  10.0-10.0  (+4 -4 =12)  100.0   -62
 - Pedone 1.9 64-bit                  3084  12.5-7.5   (+5 -0 =15)  100.0    -1
 - chess22k 1.13 64-bit               3070  12.5-7.5   (+6 -1 =13)  100.0   -10
 - Critter 1.6 32-bit                 3068  13.5-6.5   (+9 -2 =9 )  100.0   +28
 - Lc0 0.20.1 w36089 64-bit           3055   8.5-11.5  (+4 -7 =9 )  100.0  -143
 - Stockfish 2.2.2 32-bit             3051  15.0-5.0   (+10-0 =10)  100.0   +51
 - Pirarucu 3.0.7 64-bit              3012  11.5-4.5   (+8 -1 =7 )  100.0    -1


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019