CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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ChessBrainVB 3.61 in CCRL 40/40, 2019-08-17
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:
ChessBrainVB 3.61 has no rank with rating of 2987 Elo points (+27 -27),
based on 421 games: 107 wins, 113 losses and 201 draws
Score: 49.3%, Average opponent: +4.3, Draws: 47.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 4 64-bit                   3114   4.0-6.0   (+2 -4 =4 )    0.0   +68
 - NirvanaChess 2.4 64-bit           3101   3.0-7.0   (+1 -5 =4 )    0.0    -9
 - Equinox 3.20 64-bit               3096   4.5-5.5   (+2 -3 =5 )    0.0   +77
 - Fritz 15 64-bit                   3094   5.5-4.5   (+2 -1 =7 )    0.0  +134
 - Laser 1.5 64-bit                  3072   3.5-6.5   (+2 -5 =3 )    0.0   -15
 - Protector 1.9.0 64-bit            3059   3.5-6.5   (+2 -5 =3 )    0.0   -34
 - iCE 3.0 64-bit                    3041   3.0-7.0   (+1 -5 =4 )    0.0   -73
 - Nemorino 4.00 64-bit              3039   2.5-7.5   (+0 -5 =5 )    0.1   -99
 - Gull 3.1 64-bit                   3039   3.5-6.5   (+2 -5 =3 )    0.1   -43
 - Senpai 2.0 64-bit                 3036   5.5-8.5   (+2 -5 =7 )    0.0   -15
 - Arasan 20.4.1 64-bit              3036   3.5-2.5   (+3 -2 =1 )    0.1  +114
 - SmarThink 1.98 64-bit             3027   9.0-9.0   (+4 -4 =10)    0.4   +42
 - Pedone 1.7 64-bit                 3013   7.5-10.5  (+2 -5 =11)    5.1   -20
 - Naum 4.6 64-bit                   3012   6.0-6.0   (+3 -3 =6 )    4.6   +28
 - Arasan 20.3 64-bit                3009   5.0-5.0   (+2 -2 =6 )   10.1   +22
 - Stockfish 1.9.1 32-bit            3001   4.0-6.0   (+2 -4 =4 )   19.7   -49
 - Vajolet2 2.5 64-bit               3001   6.5-9.5   (+1 -4 =11)   19.5   -36
 - Defenchess 1.1f 64-bit            2997   7.0-9.0   (+2 -4 =10)   25.5   -21
 - SmarThink 1.97 64-bit             2995   7.5-5.5   (+5 -3 =5 )   31.2   +57
 - Sting SF 9 64-bit                 2994   5.0-5.0   (+3 -3 =4 )   33.2    +2
 - Rybka 3 32-bit                    2994   5.0-5.0   (+2 -2 =6 )   32.5    +3
 - Critter 0.90 32-bit               2990   6.0-4.0   (+4 -2 =4 )   43.8   +65
 - Rodent III 0.238 64-bit           2982   2.5-3.5   (+1 -2 =3 )   63.9   -56
 - Pedone 1.6 64-bit                 2977   6.5-3.5   (+5 -2 =3 )   73.9   +99
 - Vajolet2 2.4 64-bit               2969   7.5-4.5   (+6 -3 =3 )   86.5   +71
 - Hiarcs 14                         2961   0.0-2.0   (+0 -2 =0 )   96.4  -INF
 - Andscacs 0.72 64-bit              2960   4.5-5.5   (+1 -2 =7 )   92.8   -54
 - Hakkapeliitta 3.0 64-bit          2954   6.0-6.0   (+2 -2 =8 )   98.9   -39
 - Wasp 2.6 64-bit                   2946   3.0-3.0   (+1 -1 =4 )   99.7   -47
 - Deep Sjeng c't 2010               2941   1.5-0.5   (+1 -0 =1 )   99.9  +111
 - Rodent III 0.210 64-bit           2936   5.5-4.5   (+3 -2 =5 )   99.9   -23
 - Crafty 25.2 64-bit                2930   7.0-9.0   (+3 -5 =8 )  100.0   -91
 - Bobcat 8.0 64-bit                 2923   6.0-4.0   (+4 -2 =4 )  100.0    -1
 - Cheng 4.39 64-bit                 2921   8.5-3.5   (+6 -1 =5 )  100.0   +70
 - Deep Junior Yokohama 64-bit       2919   1.0-1.0   (+0 -0 =2 )  100.0   -68
 - Amoeba 2.6 64-bit                 2912   5.5-4.5   (+3 -2 =5 )  100.0   -47
 - Quazar 0.4 64-bit                 2905   5.5-4.5   (+2 -1 =7 )  100.0   -57
 - Amoeba 2.7 64-bit                 2904   3.0-1.0   (+2 -0 =2 )  100.0   +66
 - Atlas 3.91 64-bit                 2901   7.5-4.5   (+6 -3 =3 )  100.0    +8
 - chess22k 1.7 64-bit               2899   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - EXchess 7.97b 64-bit              2893   6.5-3.5   (+4 -1 =5 )  100.0    -3
 - Deuterium 14.3.34.130 64-bit      2891   7.5-2.5   (+6 -1 =3 )  100.0   +78


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019