CCRL 40/4
Downloads and Statistics
August 19, 2019
Testing summary:
Total: 2'086'250 games
played by 2'425 programs
28072 CPU days (X2 4600+)

White wins: 810'164 (38.8%)
Black wins: 655'242 (31.4%)
Draws: 620'844 (29.8%)
White score: 53.7%

Engine Details

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Thinker 5.4a Inert 64-bit 4CPU in CCRL 40/4, 2019-08-19
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:
Thinker 5.4a Inert 64-bit 4CPU has no rank with rating of 2926 Elo points (+13 -13),
based on 2096 games: 696 wins, 660 losses and 740 draws
Score: 50.9%, Average opponent: −10.7, Draws: 35.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3166  17.5-82.5  (+6 -71=23)    0.0    -6
 - Naum 4 64-bit 4CPU                 3062  26.0-74.0  (+10-58=32)    0.0   -29
 - Rybka 2.2 64-bit 4CPU              3002  40.0-60.0  (+13-33=54)    0.0   +16
 - Naum 3.1 64-bit 4CPU               2978  38.5-61.5  (+13-36=51)    0.0   -16
 - Stockfish 1.4 64-bit 4CPU          2975  38.5-61.5  (+19-42=39)    0.0   -23
 - Zappa Mexico II 64-bit 4CPU        2970  46.5-53.5  (+27-34=39)    0.0   +21
 - Zappa Mexico 64-bit 4CPU           2945  49.5-50.5  (+30-31=39)    0.6   +16
 - Hiarcs 12 4CPU                     2941  51.5-48.5  (+35-32=33)    2.7   +25
 - Deep Sjeng WC2008 64-bit 4CPU      2940  45.5-54.5  (+23-32=45)    3.3   -13
 - Hiarcs 12.1 4CPU                   2938  52.0-48.0  (+36-32=32)    6.1   +27
 - Deep Shredder 11 64-bit 4CPU       2932  45.0-54.0  (+29-38=32)   24.0   -24
 - Deep Sjeng 3.0 64-bit 4CPU         2930  44.0-56.0  (+31-43=26)   32.5   -38
 - Glaurung 2.2 64-bit 4CPU           2915  49.5-50.5  (+30-31=39)   91.6   -14
 - Bright 0.4a 4CPU                   2910  48.5-51.5  (+31-34=35)   97.6   -26
 - Toga II 1.4 beta5c 4CPU            2904  57.0-43.0  (+42-28=30)   99.8   +27
 - Toga II 1.4.1SE 4CPU               2899  51.5-48.5  (+33-30=37)  100.0   -15
 - Fritz 11                           2888  54.5-45.5  (+27-18=55)  100.0   -11
 - Loop M1-T 64-bit 4CPU              2881  63.5-36.5  (+45-18=37)  100.0   +42
 - Crafty 23.0 64-bit 4CPU            2743  80.0-19.0  (+68-7 =24)  100.0   +46
 - Scorpio 2.1 64-bit 4CPU            2722  77.0-22.0  (+64-9 =26)  100.0    -1
 - Arasan 11.3 64-bit 4CPU            2573  90.0-9.0   (+84-3 =12)  100.0   +19


Created in 2005-2013 by CCRL team
Last games added on August 19, 2019