CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Defenchess 1.0 64-bit in CCRL 40/15, 2021-01-16
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Defenchess 1.0 64-bit has no rank with rating of 2846 Elo points (+28 -28),
based on 410 games: 118 wins, 129 losses and 163 draws
Score: 48.7%, Average opponent: +7.9, Draws: 39.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - NirvanaChess 2.4 64-bit 4CPU            3179   0.5-0.5   (+0 -0 =1 )    0.0  +363
 - Sting SF 8.5 64-bit                     3039   1.5-8.5   (+0 -7 =3 )    0.0   -56
 - Vajolet2 2.3 64-bit 4CPU                3027   0.5-0.5   (+0 -0 =1 )    0.0  +150
 - Laser 1.4 64-bit                        3025   4.5-5.5   (+2 -3 =5 )    0.0  +151
 - Bobcat 8.0 64-bit 4CPU                  3025   0.5-0.5   (+0 -0 =1 )    0.0  +148
 - Spike 1.4 Leiden 4CPU                   3015   0.5-0.5   (+0 -0 =1 )    0.0  +199
 - SmarThink 1.97 64-bit                   2994   4.0-7.0   (+2 -5 =4 )    0.0   +56
 - Pedone 1.6 64-bit                       2976   4.0-6.0   (+2 -4 =4 )    0.0   +67
 - Spark 1.0 64-bit 4CPU                   2968   0.5-0.5   (+0 -0 =1 )    0.0   +91
 - Chiron 1.5 64-bit                       2963   2.0-8.0   (+1 -7 =2 )    0.0  -115
 - Hiarcs 14                               2960   4.5-5.5   (+2 -3 =5 )    0.0   +82
 - Vajolet2 2.3 64-bit                     2955   1.5-8.5   (+1 -8 =1 )    0.0  -194
 - Deep Sjeng c't 2010                     2940   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Rodent III 0.210 64-bit                 2936   3.5-6.5   (+2 -5 =3 )    0.0    -9
 - Crafty 25.2 64-bit                      2931   4.0-6.0   (+1 -3 =6 )    0.0   +25
 - Wasp 2.01 64-bit                        2924   7.5-6.5   (+2 -1 =11)    0.0   +96
 - Bobcat 8.0 64-bit                       2923   5.0-9.0   (+3 -7 =4 )    0.0   -22
 - Deep Junior 13.3 64-bit                 2915   4.0-6.0   (+1 -3 =6 )    0.0   +17
 - Amoeba 2.6 64-bit                       2911   3.0-9.0   (+2 -8 =2 )    0.0  -130
 - Gull 1.1 64-bit                         2904   3.0-7.0   (+2 -6 =2 )    0.0   -89
 - EXchess 7.97b 64-bit                    2892   2.5-1.5   (+2 -1 =1 )    0.1  +128
 - Deuterium 14.3.34.130 64-bit            2890   7.0-3.0   (+4 -0 =6 )    0.2  +155
 - Amoeba 2.5 64-bit                       2872   3.5-6.5   (+1 -4 =5 )    7.8   -63
 - Dirty 30Apr2017 64-bit                  2856   7.0-7.0   (+3 -3 =8 )   26.5    +7
 - DisasterArea 1.65 64-bit                2847   2.5-1.5   (+2 -1 =1 )   46.5   +93
 - Tornado 8.0 64-bit                      2842   8.5-5.5   (+5 -2 =7 )   59.6   +54
 - The Baron 3.41 64-bit                   2837   4.0-6.0   (+4 -6 =0 )   68.9   -95
 - Scorpio 2.7.8 64-bit                    2829   3.5-6.5   (+2 -5 =3 )   80.5  -119
 - Zurichess Neuchatel 64-bit              2826   1.0-3.0   (+0 -2 =2 )   89.1  -177
 - Tucano 7.00 64-bit                      2824   5.5-4.5   (+3 -2 =5 )   89.1    +5
 - chess22k 1.6 64-bit                     2823   8.0-2.0   (+7 -1 =2 )   87.6  +211
 - Ethereal 8.37 64-bit                    2815   4.0-2.0   (+3 -1 =2 )   93.7   +87
 - Scorpio 2.7.7 64-bit                    2804   7.5-2.5   (+6 -1 =3 )   99.5  +129
 - GnuCheese 1.00 64-bit                   2794   1.0-3.0   (+0 -2 =2 )   99.9  -201
 - Rhetoric 1.4.3 64-bit                   2793   8.0-2.0   (+7 -1 =2 )  100.0  +179
 - Octochess r5506 64-bit                  2783   8.5-13.5  (+4 -9 =9 )  100.0  -135
 - Pawny 1.2 64-bit                        2778   8.5-5.5   (+6 -3 =5 )  100.0    +5
 - Twisted Logic 20100131x 64-bit          2770   6.5-3.5   (+4 -1 =5 )  100.0   +14
 - RuyDos 1.0.27 64-bit                    2763   8.5-6.5   (+5 -3 =7 )  100.0   -42
 - chess22k 1.5 64-bit                     2750   6.0-4.0   (+4 -2 =4 )  100.0   -32
 - Ethereal 8.28 64-bit                    2745   5.5-4.5   (+3 -2 =5 )  100.0   -77
 - Carballo 1.7 64-bit                     2737   5.5-4.5   (+3 -2 =5 )  100.0   -81
 - Nebula 2.0 64-bit 4CPU                  2725   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Cheese 1.9 64-bit                       2705   5.5-4.5   (+4 -3 =3 )  100.0  -105
 - WyldChess 1.51 64-bit                   2682   9.0-1.0   (+8 -0 =2 )  100.0  +162
 - Arminius 2017-01-01 64-bit              2673   6.0-4.0   (+3 -1 =6 )  100.0  -117
 - Orion 0.4 64-bit                        2452   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021