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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NirvanaChess 1.4 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:
NirvanaChess 1.4 64-bit has no rank with rating of 2761 Elo points (+29 -30),
based on 360 games: 94 wins, 115 losses and 151 draws
Score: 47.1%, Average opponent: +18.1, Draws: 41.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Hannibal 1.2 32-bit                     2905   2.0-8.0   (+0 -6 =4 )    0.0   -51
 - Quazar 0.4 64-bit                       2904   0.5-3.5   (+0 -3 =1 )    0.0  -139
 - Protector 1.4.0 64-bit                  2899   2.5-7.5   (+0 -5 =5 )    0.0   -13
 - DiscoCheck 5.2 64-bit                   2899   3.0-11.0  (+0 -8 =6 )    0.0   -43
 - Hiarcs 13.2                             2895   3.5-6.5   (+3 -6 =1 )    0.0   +17
 - Booot 5.2.0 64-bit                      2893   1.0-3.0   (+1 -3 =0 )    0.0   -94
 - Quazar 0.4 32-bit                       2879   3.5-6.5   (+1 -4 =5 )    0.0   +34
 - MinkoChess 1.3 64-bit                   2852   5.0-7.0   (+3 -5 =4 )    0.0   +39
 - Toga II 3.0                             2849   2.0-2.0   (+1 -1 =2 )    0.0   +98
 - SmarThink 1.50 64-bit                   2830   8.0-16.0  (+2 -10=12)    0.0   -29
 - Texel 1.02 64-bit                       2827   4.5-3.5   (+2 -1 =5 )    0.1   +93
 - Murka 3 64-bit                          2823   2.0-2.0   (+2 -2 =0 )    0.0   +62
 - Crafty 23.8 64-bit                      2810   6.0-8.0   (+4 -6 =4 )    0.5     0
 - Deuterium 14.1.32.119 64-bit            2808   5.5-4.5   (+4 -3 =3 )    0.8   +83
 - Arasan 16.3 64-bit                      2782  18.0-16.0  (+10-8 =16)   15.2   +38
 - Gaviota 0.86 64-bit                     2781   3.5-6.5   (+0 -3 =7 )   14.5   -56
 - Scorpio 2.7.6 64-bit                    2781   2.5-1.5   (+2 -1 =1 )   13.0  +112
 - EXchess 7.18b 64-bit                    2774   6.5-7.5   (+3 -4 =7 )   24.5    -9
 - Frenzee 3.5.19 64-bit                   2772   5.0-5.0   (+3 -3 =4 )   25.2   +15
 - Octochess r5190 64-bit                  2771   5.0-5.0   (+2 -2 =6 )   27.5   +10
 - Dirty 20Apr2013 64-bit                  2769   8.0-6.0   (+4 -2 =8 )   33.3   +51
 - Bison 9.11 64-bit                       2756   5.5-4.5   (+4 -3 =3 )   63.5   +30
 - Cheng4 0.36a 64-bit                     2747   4.5-5.5   (+2 -3 =5 )   75.1   -37
 - Rodent 1.3 64-bit                       2740   3.0-7.0   (+1 -5 =4 )   85.1  -149
 - Godel 3.4.9 64-bit                      2727   5.0-5.0   (+3 -3 =4 )   98.2   -34
 - Bobcat 3.25 64-bit                      2724   5.5-4.5   (+4 -3 =3 )   98.4    -1
 - Pirarucu 2.2.2 64-bit                   2697   7.0-3.0   (+5 -1 =4 )  100.0   +62
 - Djinn 1.021 64-bit                      2668   4.0-4.0   (+2 -2 =4 )  100.0   -93
 - K2 0.95                                 2663   6.0-4.0   (+4 -2 =4 )  100.0   -34
 - ProDeo 1.87                             2663  14.5-5.5   (+10-1 =9 )  100.0   +42
 - Minic 0.47 64-bit                       2657   4.5-3.5   (+3 -2 =3 )  100.0   -55
 - RuyDos 1.0.2 64-bit                     2656   6.0-4.0   (+3 -1 =6 )  100.0   -53
 - Djinn 1.010 64-bit                      2653   6.5-3.5   (+6 -3 =1 )  100.0   +16


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