CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Vajolet2 2.2 64-bit 4CPU in CCRL 40/40, 2018-04-21
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:
Vajolet2 2.2 64-bit 4CPU has no rank with rating of 3046 Elo points (+27 -27),
based on 423 games: 96 wins, 121 losses and 206 draws
Score: 47.0%, Average opponent: +15.3, Draws: 48.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fritz 15 64-bit 4CPU               3167   7.0-13.0  (+1 -7 =12)    0.0   +37
 - NirvanaChess 2.3 64-bit 4CPU       3159   0.5-1.5   (+0 -1 =1 )    0.0   -43
 - Andscacs 0.86 64-bit 4CPU          3152   7.0-13.0  (+0 -6 =14)    0.0   +27
 - NirvanaChess 2.2 64-bit 4CPU       3145   6.5-13.5  (+0 -7 =13)    0.0     0
 - Protector 1.9.0 64-bit 4CPU        3143   7.0-15.0  (+0 -8 =14)    0.0     0
 - Alfil 15.7 64-bit 4CPU             3143   8.5-11.5  (+2 -5 =13)    0.0   +53
 - Texel 1.06 64-bit 4CPU             3138   9.0-13.0  (+5 -9 =8 )    0.0   +31
 - Chiron 3.01 64-bit 4CPU            3135   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - BlackMamba 2.0 64-bit 4CPU         3128   0.5-1.5   (+0 -1 =1 )    0.0   -60
 - Rybka 3 64-bit 4CPU                3125   6.5-13.5  (+1 -8 =11)    0.0   -18
 - Naum 4.6 64-bit 4CPU               3100   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Texel 1.05 64-bit 4CPU             3089   7.5-12.5  (+2 -7 =11)    0.4   -31
 - Alfil 15.8 64-bit 4CPU             3060   1.0-1.0   (+1 -1 =0 )   21.5   +14
 - Hiarcs 14 4CPU                     3058   2.0-0.0   (+2 -0 =0 )   22.2  +INF
 - Arasan 19.2 64-bit 4CPU            3046  16.0-18.0  (+7 -9 =18)   50.7   -20
 - Chiron 1.1a 64-bit 4CPU            3044  11.5-8.5   (+6 -3 =11)   55.3   +41
 - Pedone 1.5 64-bit 4CPU             3042   2.0-0.0   (+2 -0 =0 )   58.0  +INF
 - Bobcat 8.0 64-bit 4CPU             3037   0.5-1.5   (+0 -1 =1 )   69.5  -165
 - Arasan 20.0 64-bit 4CPU            3030  12.0-9.0   (+8 -5 =8 )   77.0   +32
 - Deep Junior Yokohama 64-bit 4CPU   3029   0.5-1.5   (+0 -1 =1 )   85.9  -159
 - Senpai 1.0 64-bit 4CPU             3028   1.0-1.0   (+0 -0 =2 )   87.6   -18
 - Crafty 25.2 64-bit 4CPU            3023   0.5-1.5   (+0 -1 =1 )   91.4  -179
 - Arasan 19.0.1 64-bit 4CPU          3022  11.0-7.0   (+8 -4 =6 )   86.9   +46
 - Laser 1.3 64-bit 4CPU              3014  14.5-17.5  (+8 -11=13)   94.7   -63
 - Cheng 4.39 64-bit 4CPU             3009  13.0-9.0   (+9 -5 =8 )   99.0   +24
 - Pedone 1.4.1 64-bit 4CPU           3005   8.0-10.0  (+3 -5 =10)   97.9   -70
 - Bobcat 7.6 64-bit 4CPU             2983  19.0-15.0  (+14-10=10)   99.9   -22
 - Zappa Mexico 64-bit 4CPU           2960  10.5-9.5   (+6 -5 =9 )  100.0   -71
 - Naum 3 64-bit 4CPU                 2957  15.0-5.0   (+10-0 =10)  100.0   +59


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018