CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Vajolet2 2.6.1 64-bit 4CPU in CCRL 40/4, 2019-09-14
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:
Vajolet2 2.6.1 64-bit 4CPU is #31 with rating of 3182 Elo points (+15 -16),
based on 1195 games: 271 wins, 246 losses and 678 draws
Score: 51.0%, Average opponent: −6.0, Draws: 56.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Andscacs 0.95 64-bit 4CPU          3336   9.5-28.5  (+2 -21=15)    0.0    -8
 - Arasan 21.3 64-bit 4CPU            3246   8.5-15.5  (+3 -10=11)    0.0   -27
 - RofChade 2.0 64-bit 4CPU           3236  14.5-24.5  (+4 -14=21)    0.0   -21
 - Critter 1.6a 64-bit 4CPU           3233  18.5-19.5  (+8 -9 =21)    0.0   +40
 - Hannibal 1.7 64-bit 4CPU           3230  16.0-22.0  (+4 -10=24)    0.0    +3
 - Texel 1.07 64-bit 4CPU             3207  19.0-20.0  (+9 -10=20)    0.6   +16
 - Arasan 21.2 64-bit 4CPU            3207  41.5-44.5  (+15-18=53)    1.3   +16
 - Rybka 4.1 64-bit 4CPU              3206  17.5-21.5  (+8 -12=19)    0.4    -9
 - Pedone 1.9 64-bit 4CPU             3194  16.0-21.0  (+6 -11=20)   20.4   -25
 - Arasan 21.1 64-bit 4CPU            3193  61.5-65.5  (+24-28=75)   14.5    +2
 - Senpai 2.0 64-bit 4CPU             3177  20.0-19.0  (+13-12=14)   68.5    +2
 - Nemorino 5.00 64-bit 4CPU          3174  89.5-89.5  (+34-34=111)   79.1    -9
 - Pedone 1.8 64-bit 4CPU             3159  45.0-43.0  (+16-14=58)   97.3   -15
 - Wasp 3.60 64-bit 4CPU              3156  42.5-32.5  (+19-9 =47)   98.5   +13
 - Naum 4.6 64-bit 4CPU               3153  26.0-13.0  (+17-4 =18)   99.8   +71
 - Wasp 3.50 64-bit 4CPU              3152  22.5-16.5  (+8 -2 =29)   99.4   +12
 - RubiChess 1.4 64-bit 4CPU          3135  14.5-10.5  (+9 -5 =11)   99.8    +3
 - Defenchess 1.1f 64-bit 4CPU        3120  20.0-18.0  (+11-9 =18)  100.0   -49
 - Wasp 3.0 64-bit 4CPU               3116  15.5-12.5  (+8 -5 =15)  100.0   -31
 - Demolito 2018-10-29 64-bit 4CPU    3105  27.5-17.5  (+14-4 =27)  100.0   -11
 - chess22k 1.11 64-bit 4CPU          3081  39.0-18.0  (+23-2 =32)  100.0    +5
 - iCE 3.0 64-bit                     3081  25.5-12.5  (+16-3 =19)  100.0    +1


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019