CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Thinker 5.3b Passive 64-bit in CCRL 40/4, 2019-09-14
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 5.3b Passive 64-bit has no rank with rating of 2820 Elo points (+26 -26),
based on 500 games: 148 wins, 175 losses and 177 draws
Score: 47.3%, Average opponent: +22.0, Draws: 35.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078   6.0-44.0  (+2 -40=8 )    0.0   -62
 - Naum 3.1 64-bit                    2863  19.5-30.5  (+12-23=15)    0.1   -30
 - Zappa Mexico II 64-bit             2844  21.5-28.5  (+13-20=17)    3.7   -22
 - Deep Shredder 11 64-bit            2842  21.5-28.5  (+12-19=19)    5.2   -22
 - Deep Sjeng WC2008 64-bit           2842  27.0-23.0  (+15-11=24)    5.1   +45
 - Hiarcs 12                          2835  23.5-26.5  (+16-19=15)   13.9    -4
 - Toga II 1.4.1SE                    2823  20.5-29.5  (+9 -18=23)   40.0   -51
 - Glaurung 2.1 64-bit                2783  30.0-20.0  (+22-12=16)   99.4   +29
 - Bright 0.4a                        2779  33.5-16.5  (+24-7 =19)   99.8   +69
 - Spike 1.2 Turin                    2731  33.5-16.5  (+23-6 =21)  100.0   +20


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019