CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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EXchess 6.71b 64-bit in CCRL 40/15, 2020-08-01
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:
EXchess 6.71b 64-bit has no rank with rating of 2682 Elo points (+32 -32),
based on 316 games: 81 wins, 104 losses and 131 draws
Score: 46.4%, Average opponent: +22.8, Draws: 41.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - MinkoChess 1.3 64-bit                   2854   1.0-3.0   (+0 -2 =2 )    0.0   +22
 - Bobcat 7.1 64-bit                       2847   2.0-8.0   (+0 -6 =4 )    0.0   -32
 - Nemo 1.0.1 64-bit                       2847   1.5-2.5   (+1 -2 =1 )    0.0   +82
 - Vajolet2 1.28 64-bit                    2846   3.0-5.0   (+1 -3 =4 )    0.0   +86
 - Tornado 4.88 64-bit                     2819   2.0-2.0   (+1 -1 =2 )    0.0  +126
 - Rhetoric 1.4.3 64-bit                   2794   3.0-7.0   (+2 -6 =2 )    0.0   -37
 - Texel 1.01 64-bit                       2786   0.5-3.5   (+0 -3 =1 )    0.0  -178
 - Glaurung 2.2 64-bit                     2782   2.5-1.5   (+1 -0 =3 )    0.0  +193
 - Gaviota 0.86 64-bit                     2781   3.0-5.0   (+1 -3 =4 )    0.0   +25
 - Scorpio 2.7.5 64-bit                    2777   3.5-0.5   (+3 -0 =1 )    0.0  +382
 - Naraku 1.4                              2774   1.0-3.0   (+0 -2 =2 )    0.0   -57
 - Frenzee 3.5.19 64-bit                   2773   0.5-3.5   (+0 -3 =1 )    0.0  -197
 - Thinker 5.3b Passive 64-bit             2765   1.0-3.0   (+1 -3 =0 )    0.0  -175
 - BugChess2 1.9 64-bit                    2760   5.0-3.0   (+3 -1 =4 )    0.0  +170
 - GNU Chess 5.50 64-bit                   2757   3.5-6.5   (+1 -4 =5 )    0.0   -11
 - Dirty 05Sep2012 64-bit                  2753   1.5-2.5   (+1 -2 =1 )    0.0   +12
 - Ktulu 9                                 2752   5.0-3.0   (+4 -2 =2 )    0.0  +158
 - Crafty 23.5 64-bit                      2746   2.5-9.5   (+0 -7 =5 )    0.1   -99
 - Chronos 1.9.9 64-bit                    2738   3.0-5.0   (+0 -2 =6 )    0.1    -7
 - Arasan 15.6 64-bit                      2729   5.0-5.0   (+4 -4 =2 )    1.8   +47
 - DiscoCheck 3.7.1 64-bit                 2729   2.0-2.0   (+1 -1 =2 )    1.8   +16
 - Octochess r5132 64-bit                  2729   4.0-6.0   (+2 -4 =4 )    1.9   -19
 - Bobcat 3.25 64-bit                      2724   1.0-3.0   (+0 -2 =2 )    1.0  -100
 - Arasan 15.1 64-bit                      2720   6.5-7.5   (+3 -4 =7 )    4.7   +12
 - Dirty 23Mar2012 64-bit                  2702   5.5-8.5   (+3 -6 =5 )   19.1   -41
 - Scorpio 2.7 64-bit                      2701   2.0-2.0   (+0 -0 =4 )   18.5   -11
 - Cheese 1.8 64-bit                       2684   3.0-5.0   (+2 -4 =2 )   47.4   -81
 - ProDeo 1.85                             2674   6.0-4.0   (+3 -1 =6 )   65.8   +43
 - ChessBrainVB 2.05                       2669   0.0-6.0   (+0 -6 =0 )   75.4  -INF
 - E.T. Chess 13.01.08                     2649   6.0-2.0   (+4 -0 =4 )   97.1  +116
 - Sjakk 2.2 64-bit                        2633   5.0-5.0   (+3 -3 =4 )   99.7   -49
 - CM9000 Assassin                         2630   2.5-1.5   (+1 -0 =3 )   99.5   +41
 - Alfil 13.1 64-bit                       2628   3.0-1.0   (+3 -1 =0 )   99.9  +145
 - Rodin 8.0                               2628   7.5-2.5   (+6 -1 =3 )   99.9  +119
 - Nawito 1906                             2627   3.5-4.5   (+2 -3 =3 )   99.8  -103
 - Tucano 3.00 64-bit                      2620   5.5-4.5   (+2 -1 =7 )   99.9   -34
 - Phalanx XXV                             2619   3.5-6.5   (+2 -5 =3 )  100.0  -167
 - GreKo 2015 64-bit                       2609   5.0-3.0   (+4 -2 =2 )  100.0   +20
 - Rodent 0.16 64-bit                      2602   2.0-2.0   (+1 -1 =2 )  100.0  -110
 - Djinn 0.987 64-bit                      2601  11.5-4.5   (+7 -0 =9 )  100.0   +43
 - Muse 0.953 64-bit                       2596   6.5-3.5   (+5 -2 =3 )  100.0   +14
 - GarboChess 3.0 64-bit                   2587   2.0-2.0   (+1 -1 =2 )  100.0   -64
 - GNU Chess 5.07.153b 64-bit              2570   3.0-1.0   (+2 -0 =2 )  100.0   +67


Created in 2005-2013 by CCRL team
Last games added on August 1, 2020