CCRL 40/15
Downloads and Statistics
October 31, 2020
Testing summary:
Total: 1'187'224 games
played by 2'729 programs

White wins: 408'872 (34.4%)
Black wins: 301'798 (25.4%)
Draws: 476'554 (40.1%)
White score: 54.5%

Engine Details

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Defenchess 2.1 64-bit in CCRL 40/15, 2020-10-31
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Defenchess 2.1 64-bit has no rank with rating of 3148 Elo points (+22 -22),
based on 590 games: 123 wins, 144 losses and 323 draws
Score: 48.2%, Average opponent: +13.8, Draws: 54.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit                     3390   4.0-16.0  (+0 -12=8 )    0.0   +45
 - Stockfish 10 64-bit                     3387   3.0-17.0  (+0 -14=6 )    0.0   -11
 - ShashChess 8.0 64-bit                   3364   2.5-17.5  (+0 -15=5 )    0.0   -71
 - Komodo 10 64-bit                        3260   6.0-14.0  (+0 -8 =12)    0.0     0
 - Fire 7.1 64-bit                         3257   4.5-15.5  (+0 -11=9 )    0.0   -65
 - Ethereal 11.53 64-bit                   3246   7.0-11.0  (+2 -6 =10)    0.0   +36
 - Xiphos 0.5 64-bit                       3229   8.0-12.0  (+3 -7 =10)    0.0   +22
 - Laser 1.7 64-bit                        3208   9.0-11.0  (+0 -2 =18)    0.0   +36
 - Booot 6.3.1 64-bit                      3200   7.0-11.0  (+1 -5 =12)    0.0    -7
 - Fizbo 2 64-bit                          3196   9.5-10.5  (+3 -4 =13)    0.0   +35
 - Andscacs 0.95 64-bit                    3181  11.0-7.0   (+6 -2 =10)    0.4   +98
 - Andscacs 0.94 64-bit                    3170   7.0-13.0  (+3 -9 =8 )    4.7   -75
 - RofChade 2.1 64-bit                     3155  10.0-10.0  (+4 -4 =12)   31.1    +8
 - Xiphos 0.4 64-bit                       3145   9.5-10.5  (+4 -5 =11)   60.0   -18
 - Schooner 2.1 64-bit                     3133   9.5-10.5  (+3 -4 =13)   86.8   -27
 - Laser 1.6 64-bit                        3130  11.5-8.5   (+6 -3 =11)   92.4   +25
 - Arasan 21.4 64-bit                      3126  13.0-7.0   (+8 -2 =10)   94.7   +70
 - Roc 1.1 64-bit                          3126  10.5-9.5   (+4 -3 =13)   88.4    -4
 - Gull 3 64-bit                           3119  12.5-7.5   (+6 -1 =13)   99.3   +37
 - Chiron 4 64-bit                         3114  11.5-8.5   (+6 -3 =11)   99.8    +7
 - RubiChess 1.5 64-bit                    3110  10.0-10.0  (+2 -2 =16)   99.5   -39
 - Komodo 3 64-bit                         3090  12.0-8.0   (+8 -4 =8 )  100.0    +3
 - Houdini 1.5a 32-bit                     3089  12.5-7.5   (+8 -3 =9 )  100.0   +18
 - Strelka 5.5 32-bit                      3087  10.0-10.0  (+4 -4 =12)  100.0   -62
 - Pedone 1.9 64-bit                       3080  12.5-7.5   (+5 -0 =15)  100.0    -3
 - Critter 1.6 32-bit                      3067  13.5-6.5   (+9 -2 =9 )  100.0   +29
 - chess22k 1.13 64-bit                    3063  12.5-7.5   (+6 -1 =13)  100.0   -15
 - Lc0 0.20.1 w36089 64-bit                3053   8.5-11.5  (+4 -7 =9 )  100.0  -143
 - Stockfish 2.2.2 32-bit                  3049  15.0-5.0   (+10-0 =10)  100.0   +51
 - Pirarucu 3.0.7 64-bit                   3013  11.5-4.5   (+8 -1 =7 )  100.0    +1


Created in 2005-2013 by CCRL team
Last games added on October 31, 2020