CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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NirvanaChess 1.5 64-bit in CCRL 40/15, 2020-04-04
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:
NirvanaChess 1.5 64-bit has no rank with rating of 2822 Elo points (+29 -29),
based on 372 games: 93 wins, 113 losses and 166 draws
Score: 47.3%, Average opponent: +17.7, Draws: 44.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Chiron 1.5 64-bit                       2965   2.5-7.5   (+0 -5 =5 )    0.0    -8
 - Hiarcs 14                               2962   1.5-8.5   (+1 -8 =1 )    0.0  -170
 - Senpai 1.0 64-bit                       2962   1.0-3.0   (+0 -2 =2 )    0.0    -9
 - Deep Shredder 12 64-bit                 2940   3.5-6.5   (+2 -5 =3 )    0.0   +11
 - Hannibal 1.3 32-bit                     2930   2.5-7.5   (+1 -6 =3 )    0.0   -68
 - Texel 1.03 64-bit                       2924   0.5-3.5   (+0 -3 =1 )    0.0  -186
 - Deep Junior 13.3 64-bit                 2918   5.0-5.0   (+2 -2 =6 )    0.0   +92
 - Gull 1.1 64-bit                         2905   3.5-6.5   (+1 -4 =5 )    0.0    -7
 - Protector 1.4.0 64-bit                  2900   6.0-4.0   (+4 -2 =4 )    0.0  +137
 - DiscoCheck 5.2 64-bit                   2900   0.5-3.5   (+0 -3 =1 )    0.0  -210
 - Spark 1.0 64-bit                        2893   1.5-4.5   (+0 -3 =3 )    0.0   -81
 - Quazar 0.4 32-bit                       2880   3.0-7.0   (+0 -4 =6 )    0.0   -56
 - Spark 1.0 32-bit                        2864   6.0-4.0   (+4 -2 =4 )    0.4  +110
 - Gaviota 1.0 64-bit                      2860   9.5-12.5  (+5 -8 =9 )    0.7    -3
 - MinkoChess 1.3 64-bit                   2854   8.0-4.0   (+5 -1 =6 )    2.3  +134
 - Toga II 3.0                             2851   5.0-5.0   (+3 -3 =4 )    4.1   +33
 - Nemo 1.0.1 64-bit                       2848   4.5-3.5   (+3 -2 =3 )    5.2   +68
 - Vajolet2 1.28 64-bit                    2846   4.0-4.0   (+2 -2 =4 )    9.1   +24
 - Booot 5.1.0                             2844   4.5-5.5   (+3 -4 =3 )    7.7    -9
 - SmarThink 1.50 64-bit                   2831   6.0-6.0   (+3 -3 =6 )   31.4    +9
 - Rybka 1.0 64-bit                        2824   3.5-6.5   (+1 -4 =5 )   44.1   -84
 - Murka 3 64-bit                          2824   4.5-7.5   (+2 -5 =5 )   45.2   -70
 - Tornado 4.88 64-bit                     2820   5.5-2.5   (+5 -2 =1 )   55.1  +147
 - Arasan 17.0 64-bit                      2811   7.0-3.0   (+5 -1 =4 )   69.4  +115
 - Crafty 23.8 64-bit                      2811  10.5-11.5  (+4 -5 =13)   72.3   -24
 - Deuterium 14.1.32.119 64-bit            2809  10.5-11.5  (+5 -6 =11)   75.8   -27
 - Cheng4 0.36c 64-bit                     2799  10.5-7.5   (+6 -3 =9 )   91.7   +29
 - Zappa Mexico 32-bit                     2789   7.5-2.5   (+5 -0 =5 )   97.5  +118
 - Arasan 16.3 64-bit                      2783   1.5-0.5   (+1 -0 =1 )   97.4  +117
 - Scorpio 2.7.6 64-bit                    2782   1.5-0.5   (+1 -0 =1 )   99.2  +116
 - Gaviota 0.86 64-bit                     2781   4.0-6.0   (+1 -3 =6 )   98.8   -96
 - EXchess 7.18b 64-bit                    2775   9.0-7.0   (+6 -4 =6 )   99.5    -4
 - Octochess r5190 64-bit                  2772   1.0-1.0   (+1 -1 =0 )   99.9   -50
 - Dirty 20Apr2013 64-bit                  2769   1.0-1.0   (+0 -0 =2 )   99.9   -53
 - Texel 1.01 32-bit                       2765   6.0-4.0   (+4 -2 =4 )   99.8    +9
 - GNU Chess 5.50 64-bit                   2757   1.0-1.0   (+0 -0 =2 )  100.0   -65
 - Bison 9.11 64-bit                       2756   1.5-0.5   (+1 -0 =1 )  100.0   +91
 - Rodent 1.3 64-bit                       2741   0.5-1.5   (+0 -1 =1 )  100.0  -237
 - Toga II 1.2 32-bit                      2735   6.0-4.0   (+3 -1 =6 )  100.0   -31
 - Rhetoric 1.2 64-bit                     2695   5.0-5.0   (+3 -3 =4 )  100.0  -127


Created in 2005-2013 by CCRL team
Last games added on April 4, 2020