CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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ChessBrainVB 3.74 in CCRL 40/40, 2019-11-08
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
ChessBrainVB 3.74 has no rank with rating of 3067 Elo points (+26 -26),
based on 432 games: 111 wins, 104 losses and 217 draws
Score: 50.8%, Average opponent: −5.2, Draws: 50.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Defenchess 2.2 64-bit              3204   2.0-2.0   (+0 -0 =4 )    0.0  +137
 - RofChade 2.202 64-bit              3202   4.0-10.0  (+0 -6 =8 )    0.0    +8
 - Andscacs 0.95 64-bit               3184   2.0-6.0   (+0 -4 =4 )    0.0   -33
 - Xiphos 0.4 64-bit                  3150   3.5-4.5   (+1 -2 =5 )    0.0   +46
 - RubiChess 1.6 64-bit               3146   1.0-3.0   (+1 -3 =0 )    2.7  -137
 - Schooner 2.1 64-bit                3130   5.5-7.5   (+1 -3 =9 )    0.0   +23
 - Laser 1.6 64-bit                   3130   3.5-6.5   (+1 -4 =5 )    0.0   -31
 - Arasan 21.4 64-bit                 3128   4.5-3.5   (+2 -1 =5 )    0.0   +96
 - Roc 1.3 64-bit                     3127   3.0-5.0   (+1 -3 =4 )    3.5   -16
 - Roc 1.1 64-bit                     3126   1.5-2.5   (+1 -2 =1 )    0.2   -22
 - Gull 3 64-bit                      3121   2.5-7.5   (+0 -5 =5 )    0.0   -97
 - Roc 0.7 64-bit                     3116   3.5-6.5   (+3 -6 =1 )    0.0   -73
 - Chiron 4 64-bit                    3115   3.0-7.0   (+1 -5 =4 )    0.0   -84
 - RubiChess 1.5 64-bit               3111   2.5-1.5   (+1 -0 =3 )    0.4  +111
 - NirvanaChess 2.4 64-bit            3102   7.5-6.5   (+4 -3 =7 )    0.7   +57
 - Equinox 3.20 64-bit                3097   4.0-6.0   (+2 -4 =4 )    1.7   -37
 - Vajolet2 2.7 64-bit                3096   3.0-1.0   (+3 -1 =0 )    3.1  +255
 - Fritz 15 64-bit                    3094   5.5-4.5   (+2 -1 =7 )    2.7   +51
 - Nemorino 5.00 64-bit               3088   2.0-2.0   (+1 -1 =2 )    8.3   +31
 - Pedone 1.9 64-bit                  3084   2.5-1.5   (+2 -1 =1 )   14.9  +112
 - Strelka 5.1 32-bit                 3083   4.5-3.5   (+3 -2 =3 )   15.5   +63
 - Lc0 0.21.3 wLD2 64-bit             3078   8.5-5.5   (+5 -2 =7 )   31.9   +74
 - Texel 1.07 64-bit                  3075   4.0-4.0   (+2 -2 =4 )   28.6   +13
 - Critter 1.4 32-bit                 3074   5.5-4.5   (+2 -1 =7 )   31.5   +31
 - chess22k 1.13 64-bit               3062  14.5-9.5   (+10-5 =9 )   60.1   +62
 - iCE 4.0 64-bit                     3060  14.0-16.0  (+6 -8 =16)   65.9   -23
 - Wasp 3.75 64-bit                   3058  16.0-12.0  (+10-6 =12)   68.8   +34
 - Demolito 2019-07-15 64-bit         3028  12.5-11.5  (+6 -5 =13)   98.5   -22
 - Rybka 3 Human 64-bit               3016   6.5-3.5   (+4 -1 =5 )   99.7   +35
 - Pirarucu 3.0.7 64-bit              3014   4.5-5.5   (+0 -1 =9 )   99.9   -77
 - Komodo 2.03 32-bit                 3006   5.0-5.0   (+2 -2 =6 )  100.0   -57
 - Rodent III 0.281 64-bit            2996   6.0-4.0   (+4 -2 =4 )  100.0    -4
 - Deuterium 2019.2.37.73 64-bit      2995   4.0-6.0   (+1 -3 =6 )  100.0  -131
 - Stockfish 1.8 32-bit               2988   5.0-3.0   (+3 -1 =4 )  100.0    -1
 - Winter 0.7 64-bit                  2980   5.0-3.0   (+4 -2 =2 )   99.9     0
 - SlowChess Blitz Classic 1.5 64-bit 2956  17.5-11.5  (+9 -3 =17)  100.0   -56
 - Amoeba 3.0 64-bit                  2955   7.5-2.5   (+5 -0 =5 )  100.0   +42
 - Naum 4.1 32-bit                    2954   6.0-4.0   (+4 -2 =4 )  100.0   -58
 - Marvin 3.4.0 64-bit                2938   6.5-3.5   (+4 -1 =5 )  100.0   -37


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019