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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Vajolet2 2.3 64-bit 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:
Vajolet2 2.3 64-bit 4CPU has no rank with rating of 3028 Elo points (+31 -32),
based on 287 games: 47 wins, 83 losses and 157 draws
Score: 43.7%, Average opponent: +36.0, Draws: 54.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Fizbo 1.9 64-bit 4CPU             3255   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - NirvanaChess 2.4 64-bit 4CPU      3180   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Alfil 15.7 64-bit 4CPU            3137  10.0-22.0  (+1 -13=18)    0.0    +1
 - Texel 1.06 64-bit 4CPU            3132  11.5-20.5  (+3 -12=17)    0.0   +22
 - Naum 4.6 64-bit 4CPU              3095  10.0-22.0  (+1 -13=18)    0.0   -40
 - Laser 1.4 64-bit 4CPU             3088   0.5-0.5   (+0 -0 =1 )    0.1   +90
 - Nemorino 3.0 64-bit 4CPU          3072  12.0-12.0  (+4 -4 =16)    1.8   +44
 - Pedone 1.6 64-bit 4CPU            3053  15.0-17.0  (+8 -10=14)   10.5    +5
 - Arasan 19.2 64-bit 4CPU           3039  15.0-16.0  (+7 -8 =16)   30.9     0
 - Pedone 1.5 64-bit 4CPU            3032  13.0-19.0  (+5 -11=16)   42.8   -51
 - Bobcat 8.0 64-bit 4CPU            3025  17.5-14.5  (+9 -6 =17)   57.3   +23
 - Senpai 1.0 64-bit 4CPU            3024  17.0-15.0  (+6 -4 =22)   60.4   +13
 - Scorpio 2.7.6 64-bit 4CPU         2875   0.5-0.5   (+0 -0 =1 )  100.0  -122
 - Defenchess 1.0 64-bit             2846   0.5-0.5   (+0 -0 =1 )  100.0  -151
 - Zurichess Neuchatel 64-bit        2821   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jonny 4.00 4CPU                   2816   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Phalanx XXV                       2619   1.0-0.0   (+1 -0 =0 )  100.0  +INF


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