CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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ChessBrainVB 3.70 4CPU in CCRL 40/4, 2019-06-15
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
ChessBrainVB 3.70 4CPU is #36-37 with rating of 3127 Elo points (+23 -23),
based on 611 games: 218 wins, 136 losses and 257 draws
Score: 56.7%, Average opponent: −43.7, Draws: 42.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Nemorino 5.00 64-bit 4CPU          3171  19.5-28.5  (+8 -17=23)    0.0   -11
 - Wasp 3.50 64-bit 4CPU              3151  15.5-13.5  (+9 -7 =13)    4.3   +46
 - RubiChess 1.4 64-bit 4CPU          3134  10.5-15.5  (+6 -11=9 )   35.2   -60
 - Protector 1.9.0 64-bit 4CPU        3127  26.0-22.0  (+15-11=22)   47.8   +27
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3120  28.5-19.5  (+16-7 =25)   70.2   +46
 - Wasp 3.0 64-bit 4CPU               3115  17.5-10.5  (+10-3 =15)   74.2   +60
 - Demolito 2018-10-29 64-bit 4CPU    3104  24.0-21.0  (+13-10=22)   94.5    -2
 - Rodent III 0.273 64-bit 4CPU       3093  24.0-24.0  (+15-15=18)   98.9   -35
 - iCE 3.0 64-bit                     3081  23.5-24.5  (+17-18=13)  100.0   -53
 - Bobcat 8.0 64-bit 4CPU             3056  30.5-17.5  (+21-8 =19)  100.0   +16
 - Spike 1.4 Leiden 4CPU              3037  33.5-14.5  (+25-6 =17)  100.0   +40
 - Spark 1.0 64-bit 4CPU              3029  27.5-21.5  (+16-10=23)  100.0   -62
 - Hakkapeliitta TCEC v2 64-bit       3023  30.0-19.0  (+18-7 =24)  100.0   -35
 - Scorpio 2.8 64-bit 4CPU            2994  36.0-13.0  (+29-6 =14)  100.0   +32


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019