CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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EXchess 7.97b 64-bit 4CPU in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
EXchess 7.97b 64-bit 4CPU is #42 with rating of 2984 Elo points (+21 -21),
based on 689 games: 165 wins, 198 losses and 326 draws
Score: 47.6%, Average opponent: +16.0, Draws: 47.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Booot 6.2 64-bit 4CPU              3228   0.5-0.5   (+0 -0 =1 )    0.0  +274
 - Fritz 16 64-bit 4CPU               3195   7.5-28.5  (+3 -24=9 )    0.0    -1
 - Hannibal 1.7 64-bit 4CPU           3164   0.5-0.5   (+0 -0 =1 )    0.0  +149
 - Protector 1.9.0 64-bit 4CPU        3147   0.5-0.5   (+0 -0 =1 )    0.0  +132
 - Senpai 2.0 64-bit 4CPU             3129  11.0-25.0  (+3 -17=16)    0.0   +24
 - Strelka 5.5 64-bit                 3108  11.0-25.0  (+2 -16=18)    0.0    +4
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3068  12.5-23.5  (+5 -16=15)    0.0   -11
 - Alfil 15.8 64-bit 4CPU             3064  13.0-23.0  (+3 -13=20)    0.0    +1
 - Vajolet2 2.4 64-bit 4CPU           3056  10.5-19.5  (+3 -12=15)    0.0   -19
 - Wasp 2.6 64-bit 4CPU               3051  10.5-25.5  (+3 -18=15)    0.0   -63
 - Spike 1.4 Leiden 4CPU              3023  16.5-19.5  (+6 -9 =21)    0.1   +15
 - Crafty 25.2 64-bit 4CPU            3023  13.5-22.5  (+4 -13=19)    0.6   -34
 - Rodent III 0.210 64-bit 4CPU       3007  19.5-16.5  (+11-8 =17)    9.7   +47
 - SmarThink 1.97 64-bit              2997  14.5-21.5  (+6 -13=17)   16.3   -45
 - Demolito 2017-08-26 64-bit 4CPU    2976  20.0-16.0  (+10-6 =20)   68.1   +24
 - Scorpio 2.7.9 64-bit 4CPU          2952  21.5-14.5  (+15-8 =13)   97.7   +27
 - Ethereal 8.62 64-bit 4CPU          2944  21.5-14.5  (+12-5 =19)   99.2   +16
 - Deep Sjeng c't 2010                2943   0.0-1.0   (+0 -1 =0 )   99.9  -INF
 - Thinker 5.4d Inert 64-bit 4CPU     2932  22.5-12.5  (+15-5 =15)   99.9   +33
 - The Baron 3.41 64-bit 4CPU         2908  26.0-14.0  (+15-3 =22)  100.0    +9
 - Deuterium 14.3.34.130 64-bit       2892  25.0-11.0  (+16-2 =18)  100.0   +24
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2880  21.5-14.5  (+14-7 =15)  100.0   -41
 - Scorpio 2.7.6 64-bit 4CPU          2878   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Zurichess Neuchatel 64-bit         2825  25.5-10.5  (+17-2 =17)  100.0   -31
 - Tornado 8.0 64-bit 4CPU            2777   1.0-0.0   (+1 -0 =0 )   99.9  +INF
 - ECE X3 64-bit 4CPU                 2748   0.5-0.5   (+0 -0 =1 )   99.1  -208
 - Chess Tiger 2007.1                 2704   0.5-0.5   (+0 -0 =1 )  100.0  -310


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018