CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Naum 4.1 32-bit in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Naum 4.1 32-bit has no rank with rating of 2952 Elo points (+21 -21),
based on 688 games: 237 wins, 111 losses and 340 draws
Score: 59.2%, Average opponent: −55.4, Draws: 49.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 21.3 64-bit                 3123   3.5-10.5  (+1 -8 =5 )    0.0     0
 - Nemorino 5.00 64-bit               3089   6.0-10.0  (+2 -6 =8 )    0.0   +62
 - ChessBrainVB 3.70                  3044   6.0-8.0   (+4 -6 =4 )    0.0   +43
 - Wasp 3.60 64-bit                   3039   7.0-9.0   (+4 -6 =6 )    0.0   +46
 - RubiChess 1.4 64-bit               3037   7.0-9.0   (+4 -6 =6 )    0.0   +47
 - Senpai 2.0 64-bit                  3036   5.5-4.5   (+3 -2 =5 )    0.0  +107
 - Laser 1.4 64-bit                   3026   6.5-7.5   (+4 -5 =5 )    0.0   +49
 - Arasan 20.3 64-bit                 3008   3.5-8.5   (+0 -5 =7 )    0.0   -62
 - Rodent III 0.281 64-bit            2995   5.0-9.0   (+2 -6 =6 )    0.5   -42
 - Rybka 3 32-bit                     2994  12.0-18.0  (+1 -7 =22)    0.0    -9
 - Demolito 2019-04-27 64-bit         2983   6.0-8.0   (+2 -4 =8 )    1.9   -11
 - Arasan 20.0 64-bit                 2947   4.5-5.5   (+2 -3 =5 )   63.1   -32
 - Stockfish 1.6.3 32-bit             2932  18.0-12.0  (+8 -2 =20)   93.1   +33
 - Crafty 25.2 64-bit                 2930   5.0-5.0   (+3 -3 =4 )   96.7   -22
 - Wasp 2.00 64-bit                   2930  10.5-5.5   (+6 -1 =9 )   90.3   +64
 - Shredder 12 32-bit                 2928  32.5-27.5  (+18-13=29)   98.2    +3
 - Fritz 12                           2886  18.5-11.5  (+9 -2 =19)  100.0    -2
 - Komodo 1.0 32-bit                  2867  16.5-13.5  (+8 -5 =17)  100.0   -58
 - Thinker 5.4d Inert 32-bit          2856  18.0-12.0  (+8 -2 =20)  100.0   -42
 - Deep Junior 11.1a 32-bit           2830  20.5-9.5   (+15-4 =11)  100.0    -1
 - Cyclone xTreme Fury                2827  22.0-8.0   (+15-1 =14)  100.0   +18
 - Grapefruit 1.0 32-bit              2826  22.0-10.0  (+13-1 =18)  100.0   -17
 - Deep Sjeng WC2008 32-bit           2825  18.5-11.5  (+11-4 =15)  100.0   -56
 - Cyclone xTreme Rage                2820  22.5-7.5   (+18-3 =9 )  100.0   +40
 - Hiarcs 12.1                        2817  20.5-9.5   (+12-1 =17)  100.0   -29
 - Zappa Mexico II 32-bit             2809  21.0-9.0   (+15-3 =12)  100.0   -10
 - Spark 0.3a 32-bit                  2799  23.5-6.5   (+17-0 =13)  100.0   +28
 - Spark 0.3 32-bit                   2797  24.0-6.0   (+19-1 =10)  100.0   +52
 - Protector 1.3.2 32-bit             2795  21.0-9.0   (+13-1 =16)  100.0   -40


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019