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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EXchess 7.51b 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:
EXchess 7.51b 64-bit has no rank with rating of 2815 Elo points (+27 -27),
based on 439 games: 131 wins, 121 losses and 187 draws
Score: 51.1%, Average opponent: −6.6, Draws: 42.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Deep Junior 13.3 32-bit                 2908   3.0-7.0   (+2 -6 =2 )    0.0   -60
 - Hannibal 1.2 32-bit                     2905   3.5-6.5   (+2 -5 =3 )    0.0   -13
 - Protector 1.4.0 64-bit                  2899   5.5-4.5   (+2 -1 =7 )    0.0  +108
 - Hiarcs 13.2                             2895   3.0-7.0   (+1 -5 =4 )    0.0   -50
 - Spark 1.0 64-bit                        2891   0.5-1.5   (+0 -1 =1 )    0.0   -81
 - Cheng4 0.38 64-bit                      2889   4.0-8.0   (+1 -5 =6 )    0.0   -28
 - Gull 1.0a 32-bit                        2885   5.0-5.0   (+2 -2 =6 )    0.0   +66
 - Quazar 0.4 32-bit                       2879   6.5-3.5   (+5 -2 =3 )    0.0  +168
 - Andscacs 0.71 64-bit                    2878   4.5-5.5   (+4 -5 =1 )    0.1   +20
 - Vajolet2 1.45 64-bit                    2866   7.0-9.0   (+5 -7 =4 )    0.1    +4
 - Thinker 5.4d Inert 64-bit               2864   0.0-2.0   (+0 -2 =0 )    0.1  -INF
 - Gaviota 1.0 64-bit                      2859   0.5-1.5   (+0 -1 =1 )    0.2  -113
 - Zappa Mexico II 64-bit                  2853   1.5-0.5   (+1 -0 =1 )    0.5  +195
 - MinkoChess 1.3 64-bit                   2852   1.0-1.0   (+0 -0 =2 )    0.8   +37
 - Rodent 1.7 64-bit                       2850   1.0-3.0   (+0 -2 =2 )    1.8  -121
 - Toga II 3.0                             2849   0.0-2.0   (+0 -2 =0 )    1.5  -INF
 - Atlas 3.80 64-bit                       2847   7.5-6.5   (+3 -2 =9 )    1.9   +50
 - Nemo 1.0.1 64-bit                       2847   1.5-0.5   (+1 -0 =1 )    1.7  +174
 - Arasan 17.4 64-bit                      2842   1.5-0.5   (+1 -0 =1 )    8.1  +183
 - Arasan 17.5 64-bit                      2840   8.5-9.5   (+3 -4 =11)    8.7    +8
 - Onno 1.2.70 64-bit                      2834   1.0-1.0   (+1 -1 =0 )   11.4   +19
 - DisasterArea 1.54 64-bit                2826  15.0-15.0  (+5 -5 =20)   24.1   +11
 - Murka 3 64-bit                          2823   5.5-5.5   (+3 -3 =5 )   30.5    +8
 - Tornado 6.0 64-bit                      2819  10.5-10.5  (+5 -5 =11)   41.0    +4
 - GNU Chess 5.60 64-bit                   2812  12.0-8.0   (+8 -4 =8 )   57.4   +60
 - Dirty 10Apr2015 64-bit                  2805   6.5-3.5   (+6 -3 =1 )   71.4  +110
 - Rodent 1.6 64-bit                       2804   1.0-3.0   (+0 -2 =2 )   70.1  -160
 - Crafty 24.1 64-bit                      2802   5.5-5.5   (+2 -2 =7 )   76.9    -9
 - Cheng4 0.36c 64-bit                     2798   0.0-2.0   (+0 -2 =0 )   85.8  -INF
 - Pedone 1.1 64-bit                       2796   7.5-7.5   (+5 -5 =5 )   85.2   -22
 - Bobcat 6.4b 64-bit                      2787   3.5-2.5   (+1 -0 =5 )   94.2   +14
 - Atlas 3.70em 64-bit                     2787   7.0-5.0   (+4 -2 =6 )   94.9   +21
 - Rodent 1.5 64-bit                       2784   4.5-5.5   (+3 -4 =3 )   96.7   -67
 - Scorpio 2.7.6 64-bit                    2781   8.0-9.0   (+5 -6 =6 )   98.5   -54
 - Rhetoric 1.4.1 64-bit                   2775   4.5-5.5   (+3 -4 =3 )   99.4   -75
 - Octochess r5190 64-bit                  2771   5.5-2.5   (+4 -1 =3 )   99.8   +74
 - Dirty 20Apr2013 64-bit                  2769   5.0-3.0   (+4 -2 =2 )   99.8   +42
 - Bison 9.11 64-bit                       2756   4.0-6.0   (+4 -6 =0 )  100.0  -149
 - Chronos 1.9.9 64-bit                    2739   7.5-2.5   (+6 -1 =3 )  100.0   +98
 - Pedone 1.0 64-bit                       2735   6.5-3.5   (+5 -2 =3 )  100.0   +26
 - Godel 3.4.9 64-bit                      2727   5.5-4.5   (+4 -3 =3 )  100.0   -52
 - Bobcat 3.25 64-bit                      2724   5.0-5.0   (+2 -2 =6 )  100.0   -91
 - Hakkapeliitta 2.0 64-bit                2714   8.5-3.5   (+5 -0 =7 )  100.0   +15
 - Chessmaster 11 Conqueror                2694   7.5-2.5   (+5 -0 =5 )  100.0   +30
 - Tucano 5.00 64-bit                      2679   5.5-4.5   (+3 -2 =5 )  100.0  -108
 - Naraku 1.31                             2675   6.5-3.5   (+5 -2 =3 )  100.0   -35


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