CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Xiphos 0.3 64-bit 4CPU in CCRL 40/40, 2019-07-11
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:
Xiphos 0.3 64-bit 4CPU has no rank with rating of 3178 Elo points (+21 -21),
based on 660 games: 146 wins, 156 losses and 358 draws
Score: 49.2%, Average opponent: +3.5, Draws: 54.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR XPrO 1.5.3 64-bit 4CPU       3433   6.0-26.0  (+1 -21=10)    0.0   +33
 - Fire 7.1 64-bit 4CPU               3320   2.5-17.5  (+0 -15=5 )    0.0  -147
 - Deep Shredder 13 64-bit 4CPU       3279   6.5-13.5  (+0 -7 =13)    0.0    +2
 - Fizbo 2 64-bit 4CPU                3278   8.0-12.0  (+2 -6 =12)    0.0   +43
 - Ethereal 10.55 64-bit 4CPU         3274  11.5-20.5  (+0 -9 =23)    0.0   +22
 - Andscacs 0.94 64-bit 4CPU          3263  13.5-18.5  (+8 -13=11)    0.0   +36
 - Booot 6.3.1 64-bit 4CPU            3260  17.5-34.5  (+2 -19=31)    0.0    -9
 - Andscacs 0.921 64-bit 4CPU         3239   9.0-11.0  (+2 -4 =14)    0.0   +31
 - Andscacs 0.93 64-bit 4CPU          3239   9.0-11.0  (+3 -5 =12)    0.0   +31
 - Booot 6.2 64-bit 4CPU              3218   9.5-10.5  (+2 -3 =15)    0.1   +28
 - Laser 1.6 64-bit 4CPU              3217  13.0-19.0  (+4 -10=18)    0.2   -15
 - Chiron 4 64-bit 4CPU               3191  11.0-9.0   (+5 -3 =12)   15.3   +44
 - Houdini 1.5a 64-bit 4CPU           3185  11.5-8.5   (+6 -3 =11)   32.8   +52
 - Gull 3 64-bit 4CPU                 3180  10.5-9.5   (+3 -2 =15)   44.5   +15
 - NirvanaChess 2.4 64-bit 4CPU       3180   9.5-10.5  (+2 -3 =15)   44.1   -14
 - Stockfish 2.2.2 64-bit 4CPU        3147  12.0-8.0   (+6 -2 =12)   98.9   +25
 - Critter 1.4 64-bit 4CPU            3144   7.0-13.0  (+3 -9 =8 )   99.0  -131
 - Laser 1.5 64-bit 4CPU              3143  11.0-9.0   (+4 -2 =14)   99.2    -5
 - Texel 1.07 64-bit 4CPU             3142  10.5-9.5   (+4 -3 =13)   99.7   -23
 - Protector 1.9.0 64-bit 4CPU        3138  10.0-10.0  (+4 -4 =12)   99.9   -41
 - ChessBrainVB 3.68 4CPU             3123  13.0-7.0   (+9 -3 =8 )   99.9   +39
 - Arasan 20.4.1 64-bit 4CPU          3119  10.0-10.0  (+4 -4 =12)  100.0   -57
 - Senpai 2.0 64-bit 4CPU             3108  14.5-5.5   (+9 -0 =11)  100.0   +62
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3064  13.0-7.0   (+8 -2 =10)  100.0   -23
 - iCE 3.0 64-bit                     3041  13.5-6.5   (+8 -1 =11)  100.0   -37
 - chess22k 1.10 64-bit 4CPU          3013  29.5-10.5  (+21-2 =17)  100.0   -13
 - chess22k 1.10 64-bit               2955  32.5-7.5   (+26-1 =13)  100.0    -6


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019