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 2.5 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 2.5 64-bit 4CPU has no rank with rating of 3097 Elo points (+24 -24),
based on 493 games: 121 wins, 106 losses and 266 draws
Score: 51.5%, Average opponent: −9.8, Draws: 54.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Fritz 16 64-bit 4CPU              3192  12.5-27.5  (+5 -20=15)    0.0   -28
 - Ethereal 10.00 64-bit 4CPU        3189  12.0-18.0  (+2 -8 =20)    0.0   +37
 - Gull 3 64-bit 4CPU                3180   6.5-15.5  (+1 -10=11)    0.0   -44
 - NirvanaChess 2.4 64-bit 4CPU      3180   9.0-13.0  (+1 -5 =16)    0.0   +33
 - Hannibal 1.7 64-bit 4CPU          3154  10.0-12.0  (+3 -5 =14)    0.0   +30
 - Andscacs 0.86 64-bit 4CPU         3145  11.5-10.5  (+4 -3 =15)    0.2   +57
 - ChessBrainVB 3.68 4CPU            3124   9.0-7.0   (+5 -3 =8 )    6.8   +63
 - ChessBrainVB 3.66 4CPU            3106   5.0-11.0  (+1 -7 =8 )   31.1  -101
 - Xiphos 0.2.2 64-bit 4CPU          3102   8.0-8.0   (+2 -2 =12)   38.2    +7
 - Pedone 1.7 64-bit 4CPU            3087  26.5-25.5  (+11-10=31)   75.0    -3
 - Rodent III 0.238 64-bit 4CPU      3069  11.0-11.0  (+5 -5 =12)   95.7   -31
 - Defenchess 1.1f 64-bit 4CPU       3065  10.5-11.5  (+6 -7 =9 )   98.1   -49
 - Naum 4.1 64-bit 4CPU              3056  12.5-9.5   (+6 -3 =13)   98.5    -2
 - Ethereal 9.00 64-bit 4CPU         3050  15.0-15.0  (+8 -8 =14)   99.8   -48
 - Wasp 2.01 64-bit 4CPU             3031  13.0-9.0   (+5 -1 =16)  100.0   -19
 - Bobcat 8.0 64-bit 4CPU            3025  16.5-5.5   (+13-2 =7 )  100.0   +97
 - Nemorino 2.00 64-bit 4CPU         3012  12.5-8.5   (+5 -1 =15)  100.0   -39
 - Laser 1.3 64-bit 4CPU             3010  13.5-8.5   (+8 -3 =11)  100.0   -18
 - Protector 1.3.6 64-bit 4CPU       2964  16.0-6.0   (+11-1 =10)  100.0    +6
 - Toga II 4.0 64-bit 4CPU           2957  23.5-6.5   (+19-2 =9 )  100.0   +59


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