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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Thinker 5.4a Inert 64-bit 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:
Thinker 5.4a Inert 64-bit has no rank with rating of 2851 Elo points (+31 -31),
based on 340 games: 105 wins, 106 losses and 129 draws
Score: 49.9%, Average opponent: +1.2, Draws: 37.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                    3047   4.5-27.5  (+2 -25=5 )    0.0  -103
 - Naum 4 64-bit                     2955  10.0-22.0  (+2 -14=16)    0.0   -10
 - Zappa Mexico II 64-bit            2854  14.5-16.5  (+8 -10=13)   40.6   -15
 - Fritz 11                          2852  26.0-27.0  (+11-12=30)   46.4    -1
 - Deep Sjeng WC2008 64-bit          2836  17.0-15.0  (+11-9 =12)   81.6    +4
 - Toga II 1.4.1SE                   2827  17.0-15.0  (+11-9 =12)   92.6    -4
 - Hiarcs 12                         2809  21.0-11.0  (+18-8 =6 )   99.3   +76
 - Glaurung 2.2 64-bit               2783  37.5-26.5  (+25-14=25)  100.0   -11
 - Bright 0.4a                       2776  22.0-10.0  (+17-5 =10)  100.0   +54


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