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 3.72 4CPU 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 3.72 4CPU is #22 with rating of 3172 Elo points (+31 -31),
based on 302 games: 61 wins, 88 losses and 153 draws
Score: 45.5%, Average opponent: +26.9, Draws: 50.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Komodo 12.3 64-bit 4CPU           3385   5.5-26.5  (+0 -21=11)    0.0   -12
 - Laser 1.7 64-bit 4CPU             3279   3.0-7.0   (+0 -4 =6 )    0.0    -7
 - Andscacs 0.95 64-bit 4CPU         3267   3.5-6.5   (+1 -4 =5 )    0.0    +3
 - Xiphos 0.4 64-bit 4CPU            3250   4.5-5.5   (+1 -2 =7 )    0.0   +50
 - RofChade 2.1 64-bit 4CPU          3248   5.5-14.5  (+0 -9 =11)    0.0   -52
 - Laser 1.6 64-bit 4CPU             3217   5.0-6.0   (+2 -3 =6 )    0.7   +24
 - Arasan 21.3 64-bit 4CPU           3201   2.0-6.0   (+1 -5 =2 )   10.1  -145
 - Schooner 2.0.34 64-bit 4CPU       3200   9.5-14.5  (+3 -8 =13)    6.5   -30
 - Chiron 4 64-bit 4CPU              3191  13.5-8.5   (+7 -2 =13)   13.0   +81
 - Houdini 1.5a 64-bit 4CPU          3185   5.0-5.0   (+3 -3 =4 )   24.2    +8
 - NirvanaChess 2.4 64-bit 4CPU      3180  10.5-11.5  (+6 -7 =9 )   31.7    -5
 - RofChade 2.0 64-bit 4CPU          3175   9.0-11.0  (+3 -5 =12)   43.4   -22
 - Arasan 21.2 64-bit 4CPU           3167   6.0-8.0   (+1 -3 =10)   58.4   -43
 - Arasan 21.1 64-bit 4CPU           3167   2.5-1.5   (+1 -0 =3 )   59.9   +54
 - Nemorino 5.00 64-bit 4CPU         3152   8.0-4.0   (+4 -0 =8 )   85.6   +71
 - Pedone 1.8 64-bit 4CPU            3144   8.0-5.0   (+4 -1 =8 )   89.8   +39
 - Texel 1.07 64-bit 4CPU            3142   1.5-2.5   (+0 -1 =3 )   95.3   -97
 - Vajolet2 2.6.1 64-bit 4CPU        3136   3.0-1.0   (+2 -0 =2 )   97.0  +120
 - Pedone 1.9 64-bit 4CPU            3136   4.5-3.5   (+2 -1 =5 )   86.7    -9
 - RubiChess 1.5 64-bit 4CPU         3136   2.0-2.0   (+0 -0 =4 )   81.2   -36
 - Wasp 3.60 64-bit 4CPU             3134   5.0-3.0   (+3 -1 =4 )   87.8   +35
 - Wasp 3.50 64-bit 4CPU             3101   1.0-3.0   (+0 -2 =2 )  100.0  -220
 - Demolito 2019-04-27 64-bit 4CPU   3074   2.5-1.5   (+2 -1 =1 )   99.7   -14
 - RubiChess 1.4 64-bit 4CPU         3073   2.0-2.0   (+2 -2 =0 )   99.8   -99
 - RubiChess 1.3 64-bit 4CPU         3064   3.0-1.0   (+3 -1 =0 )  100.0  +117
 - Rodent III 0.276 64-bit 4CPU      3058   6.0-2.0   (+5 -1 =2 )  100.0   +68
 - Demolito 2018-10-29 64-bit 4CPU   3051   2.0-2.0   (+1 -1 =2 )  100.0  -121
 - Pirarucu 2.9.5 64-bit 4CPU        3023   4.0-0.0   (+4 -0 =0 )  100.0  +INF


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