CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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ChessBrainVB 3.70 in CCRL 40/4, 2019-12-07
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
ChessBrainVB 3.70 has no rank with rating of 3000 Elo points (+17 -17),
based on 1116 games: 378 wins, 349 losses and 389 draws
Score: 51.3%, Average opponent: −11.5, Draws: 34.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Protector 1.9.0 64-bit             3085   9.0-23.0  (+3 -17=12)    0.0   -59
 - Senpai 2.0 64-bit                  3084  13.5-18.5  (+7 -12=13)    0.0   +32
 - Vajolet2 2.6 64-bit                3084  10.0-22.0  (+2 -14=16)    0.0   -27
 - chess22k 1.12 64-bit               3081  14.5-17.5  (+9 -12=11)    0.0   +47
 - iCE 3.0 64-bit                     3081  14.0-18.0  (+9 -13=10)    0.0   +39
 - Arasan 21.0 64-bit                 3065  15.5-16.5  (+8 -9 =15)    0.0   +54
 - Wasp 3.50 64-bit                   3065  15.5-16.5  (+9 -10=13)    0.0   +55
 - RubiChess 1.4 64-bit               3050  14.5-17.5  (+7 -10=15)    0.0   +22
 - Defenchess 1.1f 64-bit             3047  17.0-15.0  (+10-8 =14)    0.0   +67
 - SmarThink 1.98 64-bit              3039  17.0-15.0  (+13-11=8 )    0.0   +58
 - Naum 4.6 64-bit                    3032  14.0-18.0  (+10-14=8 )    0.0   -10
 - chess22k 1.11 64-bit               3030  12.5-19.5  (+7 -14=11)    0.5   -41
 - Wasp 3.0 64-bit                    3024  15.0-17.0  (+9 -11=12)    1.7    +5
 - Hakkapeliitta TCEC v2 64-bit       3020  11.0-21.0  (+5 -15=12)    2.0   -81
 - Demolito 2018-10-29 64-bit         3016  15.5-16.5  (+10-11=11)    7.3    +5
 - Deuterium 2019.1.36.50 64-bit      2999  16.5-15.5  (+8 -7 =17)   52.1    +6
 - Rodent III 0.275 64-bit            2997  15.5-15.5  (+9 -9 =13)   56.1     0
 - Hiarcs 14                          2987  16.5-15.5  (+8 -7 =17)   89.9     0
 - Pirarucu 2.9.5 64-bit              2985  19.0-13.0  (+12-6 =14)   87.6   +41
 - Bobcat 8.0 64-bit                  2958  19.0-13.0  (+12-6 =14)  100.0   +14
 - Demolito 2018-03-01 64-bit         2957  18.0-14.0  (+14-10=8 )  100.0     0
 - Deuterium 2018.1.35.514 64-bit     2952  16.5-15.5  (+11-10=11)  100.0   -34
 - Amoeba 2.8 64-bit                  2952  17.0-15.0  (+11-9 =12)  100.0   -29
 - Cheng 4.39 64-bit                  2945  16.5-14.5  (+10-8 =13)  100.0   -36
 - Crafty 25.2 64-bit                 2933  16.0-15.0  (+11-10=10)  100.0   -54
 - Spark 1.0 64-bit                   2927  16.0-16.0  (+12-12=8 )  100.0   -73
 - Dirty CUCUMBER 64-bit              2925  16.5-15.5  (+13-12=7 )  100.0   -64
 - Atlas 3.91 64-bit                  2925  19.0-13.0  (+15-9 =8 )  100.0    -4
 - Spike 1.4 Leiden                   2921  18.0-14.0  (+14-10=8 )  100.0   -35
 - Toga II 4.0 64-bit                 2918  21.5-10.5  (+16-5 =11)  100.0   +29
 - EXchess 7.97b 64-bit               2914  20.5-11.5  (+17-8 =7 )  100.0   +18
 - Quazar 0.4 64-bit                  2901  20.5-11.5  (+17-8 =7 )  100.0    +4
 - Zurichess Neuchatel 64-bit         2900  19.5-12.5  (+15-8 =9 )  100.0   -25
 - Deep Junior Yokohama 64-bit        2899  23.5-8.5   (+19-4 =9 )  100.0   +65
 - Daydreamer 2.0.0-pre2 64-bit       2894  18.5-12.5  (+16-10=5 )  100.0   -33


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019