CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
NirvanaChess 1.4 64-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
NirvanaChess 1.4 64-bit has no rank with rating of 2762 Elo points (+31 -31),
based on 332 games: 82 wins, 110 losses and 140 draws
Score: 45.8%, Average opponent: +26.5, Draws: 42.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Protector 1.4.0 64-bit            2904   2.5-7.5   (+0 -5 =5 )    0.0    -9
 - Quazar 0.4 64-bit                 2904   0.5-3.5   (+0 -3 =1 )    0.0  -140
 - Hannibal 1.2 32-bit               2904   2.0-8.0   (+0 -6 =4 )    0.0   -53
 - DiscoCheck 5.2 64-bit             2902   3.0-11.0  (+0 -8 =6 )    0.0   -41
 - Hiarcs 13.2                       2899   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   -93
 - Quazar 0.4 32-bit                 2881   3.5-6.5   (+1 -4 =5 )    0.0   +35
 - MinkoChess 1.3 64-bit             2854   5.0-7.0   (+3 -5 =4 )    0.0   +40
 - Toga II 3.0                       2851   2.0-2.0   (+1 -1 =2 )    0.0   +99
 - SmarThink 1.50 64-bit             2831   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   +93
 - Murka 3 64-bit                    2825   2.0-2.0   (+2 -2 =0 )    0.0   +63
 - 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   +83
 - Arasan 16.3 64-bit                2782  18.0-16.0  (+10-8 =16)   16.1   +37
 - Gaviota 0.86 64-bit               2781   3.5-6.5   (+0 -3 =7 )   16.4   -57
 - Scorpio 2.7.6 64-bit              2781   2.5-1.5   (+2 -1 =1 )   14.7  +111
 - Frenzee 3.5.19 64-bit             2775   5.0-5.0   (+3 -3 =4 )   23.5   +17
 - EXchess 7.18b 64-bit              2774   6.5-7.5   (+3 -4 =7 )   26.9   -10
 - Octochess r5190 64-bit            2772   5.0-5.0   (+2 -2 =6 )   29.7   +10
 - Dirty 20Apr2013 64-bit            2769   8.0-6.0   (+4 -2 =8 )   35.4   +50
 - Bison 9.11 64-bit                 2751   5.5-4.5   (+4 -3 =3 )   73.4   +24
 - Cheng4 0.36a 64-bit               2747   4.5-5.5   (+2 -3 =5 )   76.5   -38
 - Rodent 1.3 64-bit                 2740   3.0-7.0   (+1 -5 =4 )   85.8  -150
 - Godel 3.4.9 64-bit                2726   5.0-5.0   (+3 -3 =4 )   98.3   -36
 - Bobcat 3.25 64-bit                2724   5.5-4.5   (+4 -3 =3 )   98.5    -2
 - Djinn 1.021 64-bit                2663   4.0-4.0   (+2 -2 =4 )  100.0   -99
 - ProDeo 1.87                       2662  14.5-5.5   (+10-1 =9 )  100.0   +40
 - RuyDos 1.0.2 64-bit               2656   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   +14


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017