CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Crafty 23.0 64-bit 4CPU in CCRL 40/4, 2019-08-20
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:
Crafty 23.0 64-bit 4CPU has no rank with rating of 2743 Elo points (+17 -17),
based on 1436 games: 202 wins, 830 losses and 404 draws
Score: 28.1%, Average opponent: +158.3, Draws: 28.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Naum 4 64-bit 4CPU                 3062  15.0-84.0  (+2 -71=26)    0.0   +57
 - Rybka 2.2 64-bit 4CPU              3002  19.0-80.0  (+7 -68=24)    0.0   +29
 - Naum 3.1 64-bit 4CPU               2978  16.5-82.5  (+1 -67=31)    0.0    -2
 - Zappa Mexico II 64-bit 4CPU        2970  24.5-75.5  (+6 -57=37)    0.0   +58
 - Thinker 5.4c Inert 64-bit 4CPU     2952  22.5-75.5  (+9 -62=27)    0.0   +15
 - Deep Sjeng WC2008 64-bit 4CPU      2940  22.0-78.0  (+8 -64=28)    0.0    -2
 - Hiarcs 12.1 4CPU                   2938  23.5-76.5  (+12-65=23)    0.0    -3
 - Deep Shredder 11 64-bit 4CPU       2932  24.0-76.0  (+13-65=22)    0.0    -6
 - Thinker 5.4a Inert 64-bit 4CPU     2926  19.0-80.0  (+7 -68=24)    0.0   -46
 - Glaurung 2.2 64-bit 4CPU           2915  27.0-72.0  (+10-55=34)    0.0   +19
 - Fritz 11                           2888  28.5-71.5  (+11-54=35)    0.0     0
 - Loop M1-T 64-bit 4CPU              2881  32.0-63.0  (+17-48=30)    0.0   +27
 - Bright 0.4a                        2779  24.5-24.5  (+16-16=17)    0.0   +35
 - Scorpio 2.1 64-bit 4CPU            2722  51.5-48.5  (+40-37=23)   96.7   -11
 - Arasan 11.3 64-bit 4CPU            2573  54.5-44.5  (+43-33=23)  100.0  -131


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019