CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Engine Details

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Thinker 5.4a Passive 64-bit in CCRL 40/4, 2019-09-21
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 Passive 64-bit has no rank with rating of 2793 Elo points (+22 -22),
based on 700 games: 187 wins, 283 losses and 230 draws
Score: 43.1%, Average opponent: +45.9, Draws: 32.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit                2978   7.5-42.5  (+2 -37=11)    0.0   -88
 - Naum 4 64-bit                      2948  15.0-35.0  (+7 -27=16)    0.0   +21
 - Naum 3.1 64-bit                    2863  18.5-31.5  (+10-23=17)    0.0   -14
 - Naum 3 64-bit                      2855  22.0-28.0  (+14-20=16)    0.0   +20
 - Zappa Mexico II 64-bit             2844  21.0-29.0  (+13-21=16)    0.0    -2
 - Deep Shredder 11 64-bit            2843  26.5-23.5  (+18-15=17)    0.0   +72
 - Deep Sjeng WC2008 64-bit           2843  23.5-26.5  (+14-17=19)    0.0   +31
 - Deep Sjeng 3.0 64-bit              2838  21.0-29.0  (+12-20=18)    0.0    -6
 - Hiarcs 12                          2835  22.0-28.0  (+15-21=14)    0.0    +1
 - Hiarcs Paderborn 2007              2819  22.0-28.0  (+13-19=18)    2.2   -13
 - Loop M1-T 64-bit                   2786  26.5-23.5  (+17-14=19)   68.9   +13
 - Glaurung 2.1 64-bit                2783  23.0-27.0  (+13-17=20)   77.3   -31
 - Bright 0.4a                        2779  26.0-24.0  (+20-18=12)   86.5    +2
 - Spike 1.2 Turin                    2731  27.5-22.5  (+19-14=17)  100.0   -27


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019