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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ChessBrainVB 3.61 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:
ChessBrainVB 3.61 is #41 with rating of 2986 Elo points (+27 -27),
based on 419 games: 106 wins, 112 losses and 201 draws
Score: 49.3%, Average opponent: +4.2, Draws: 48.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 4 64-bit                    3111   4.0-6.0   (+2 -4 =4 )    0.0   +66
 - NirvanaChess 2.4 64-bit            3104   3.0-7.0   (+1 -5 =4 )    0.0    -5
 - Equinox 3.20 64-bit                3099   4.5-5.5   (+2 -3 =5 )    0.0   +81
 - Fritz 15 64-bit                    3099   5.5-4.5   (+2 -1 =7 )    0.0  +140
 - Laser 1.5 64-bit                   3068   3.5-6.5   (+2 -5 =3 )    0.0   -18
 - Protector 1.9.0 64-bit             3063   3.5-6.5   (+2 -5 =3 )    0.0   -29
 - Nemorino 4.00 64-bit               3048   2.5-7.5   (+0 -5 =5 )    0.0   -89
 - iCE 3.0 64-bit                     3040   3.0-7.0   (+1 -5 =4 )    0.0   -73
 - Arasan 20.4.1 64-bit               3036   3.5-2.5   (+3 -2 =1 )    0.1  +115
 - Senpai 2.0 64-bit                  3030   5.5-8.5   (+2 -5 =7 )    0.3   -20
 - SmarThink 1.98 64-bit              3020   9.0-9.0   (+4 -4 =10)    3.5   +36
 - Gull 3.1 64-bit                    3018   3.5-6.5   (+2 -5 =3 )    2.4   -63
 - Naum 4.6 64-bit                    3017   6.0-6.0   (+3 -3 =6 )    2.0   +34
 - Pedone 1.7 64-bit                  3015   7.5-10.5  (+2 -5 =11)    5.2   -17
 - Arasan 20.3 64-bit                 3011   5.0-5.0   (+2 -2 =6 )    7.3   +25
 - Sting SF 9 64-bit                  2999   5.0-5.0   (+3 -3 =4 )   21.6    +8
 - Stockfish 1.9.1 32-bit             2999   4.0-6.0   (+2 -4 =4 )   21.3   -50
 - Vajolet2 2.5 64-bit                2998   6.5-9.5   (+1 -4 =11)   26.2   -38
 - SmarThink 1.97 64-bit              2997   7.5-5.5   (+5 -3 =5 )   24.2   +60
 - Rybka 3 32-bit                     2994   5.0-5.0   (+2 -2 =6 )   30.7    +4
 - Critter 0.90 32-bit                2987   6.0-4.0   (+4 -2 =4 )   49.0   +63
 - Rodent III 0.238 64-bit            2982   2.5-3.5   (+1 -2 =3 )   60.6   -55
 - Defenchess (SCTR) 1.1f 64-bit      2979   7.0-9.0   (+2 -4 =10)   65.5   -38
 - Pedone 1.6 64-bit                  2978   6.5-3.5   (+5 -2 =3 )   69.7  +101
 - Vajolet2 2.4 64-bit                2967   7.5-4.5   (+6 -3 =3 )   86.4   +70
 - Andscacs 0.72 64-bit               2963   4.5-5.5   (+1 -2 =7 )   88.0   -50
 - Hiarcs 14                          2962   0.0-2.0   (+0 -2 =0 )   95.0  -INF
 - Hakkapeliitta 3.0 64-bit           2956   6.0-6.0   (+2 -2 =8 )   98.0   -36
 - Wasp 2.6 64-bit                    2951   3.0-3.0   (+1 -1 =4 )   98.9   -41
 - Deep Sjeng c't 2010                2942   1.5-0.5   (+1 -0 =1 )   99.9  +113
 - Rodent III 0.210 64-bit            2935   5.5-4.5   (+3 -2 =5 )   99.9   -23
 - Crafty 25.2 64-bit                 2932   7.0-9.0   (+3 -5 =8 )  100.0   -88
 - Deep Junior Yokohama 64-bit        2922   1.0-1.0   (+0 -0 =2 )  100.0   -64
 - Cheng 4.39 64-bit                  2921   8.5-3.5   (+6 -1 =5 )  100.0   +71
 - Bobcat 8.0 64-bit                  2918   6.0-4.0   (+4 -2 =4 )  100.0    -5
 - Amoeba 2.6 64-bit                  2915   5.5-4.5   (+3 -2 =5 )  100.0   -43
 - Amoeba 2.7 64-bit                  2913   3.0-1.0   (+2 -0 =2 )  100.0   +76
 - Quazar 0.4 64-bit                  2905   5.5-4.5   (+2 -1 =7 )  100.0   -56
 - chess22k 1.7 64-bit                2900   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Deuterium 14.3.34.130 64-bit       2891   7.5-2.5   (+6 -1 =3 )  100.0   +79
 - EXchess 7.97b 64-bit               2886   6.5-3.5   (+4 -1 =5 )  100.0    -9
 - Atlas 3.91 64-bit                  2877   6.5-3.5   (+5 -2 =3 )  100.0     0


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