CCRL 40/40
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 798'040 games
played by 2'050 programs
110768 CPU days (X2 4600+)

White wins: 273'610 (34.3%)
Black wins: 202'540 (25.4%)
Draws: 321'890 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
NirvanaChess 1.4 64-bit in CCRL 40/40, 2018-02-24
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
NirvanaChess 1.4 64-bit has no rank with rating of 2763 Elo points (+31 -31),
based on 332 games: 82 wins, 110 losses and 140 draws
Score: 45.8%, Average opponent: +25.9, Draws: 42.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hannibal 1.2 32-bit                2905   2.0-8.0   (+0 -6 =4 )    0.0   -53
 - Quazar 0.4 64-bit                  2905   0.5-3.5   (+0 -3 =1 )    0.0  -140
 - Protector 1.4.0 64-bit             2905   2.5-7.5   (+0 -5 =5 )    0.0    -9
 - DiscoCheck 5.2 64-bit              2902   3.0-11.0  (+0 -8 =6 )    0.0   -42
 - Hiarcs 13.2                        2900   3.5-6.5   (+3 -6 =1 )    0.0   +20
 - Booot 5.2.0 64-bit                 2895   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   +32
 - MinkoChess 1.3 64-bit              2855   5.0-7.0   (+3 -5 =4 )    0.0   +40
 - Toga II 3.0                        2851   2.0-2.0   (+1 -1 =2 )    0.0   +98
 - SmarThink 1.50 64-bit              2832   8.0-16.0  (+2 -10=12)    0.0   -29
 - Texel 1.02 64-bit                  2828   4.5-3.5   (+2 -1 =5 )    0.1   +92
 - Murka 3 64-bit                     2824   2.0-2.0   (+2 -2 =0 )    0.0   +61
 - Crafty 23.8 64-bit                 2811   6.0-8.0   (+4 -6 =4 )    0.6     0
 - Deuterium 14.1.32.119 64-bit       2809   5.5-4.5   (+4 -3 =3 )    1.0   +82
 - Arasan 16.3 64-bit                 2783  18.0-16.0  (+10-8 =16)   16.2   +37
 - Scorpio 2.7.6 64-bit               2781   2.5-1.5   (+2 -1 =1 )   14.9  +110
 - Gaviota 0.86 64-bit                2781   3.5-6.5   (+0 -3 =7 )   16.5   -58
 - Frenzee 3.5.19 64-bit              2776   5.0-5.0   (+3 -3 =4 )   22.8   +17
 - EXchess 7.18b 64-bit               2774   6.5-7.5   (+3 -4 =7 )   27.2   -11
 - Octochess r5190 64-bit             2772   5.0-5.0   (+2 -2 =6 )   30.0    +9
 - Dirty 20Apr2013 64-bit             2769   8.0-6.0   (+4 -2 =8 )   35.5   +49
 - Bison 9.11 64-bit                  2754   5.5-4.5   (+4 -3 =3 )   69.6   +26
 - Cheng4 0.36a 64-bit                2747   4.5-5.5   (+2 -3 =5 )   76.6   -39
 - Rodent 1.3 64-bit                  2740   3.0-7.0   (+1 -5 =4 )   85.8  -151
 - Godel 3.4.9 64-bit                 2727   5.0-5.0   (+3 -3 =4 )   98.2   -36
 - Bobcat 3.25 64-bit                 2724   5.5-4.5   (+4 -3 =3 )   98.5    -3
 - Djinn 1.021 64-bit                 2664   4.0-4.0   (+2 -2 =4 )  100.0   -99
 - ProDeo 1.87                        2662  14.5-5.5   (+10-1 =9 )  100.0   +39
 - RuyDos 1.0.2 64-bit                2657   6.0-4.0   (+3 -1 =6 )  100.0   -54
 - Djinn 1.010 64-bit                 2652   6.5-3.5   (+6 -3 =1 )  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on February 24, 2018