CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Thinker 5.1e Passive 64-bit in CCRL 40/4, 2019-07-20
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:
Thinker 5.1e Passive 64-bit has no rank with rating of 2758 Elo points (+32 -32),
based on 354 games: 158 wins, 93 losses and 103 draws
Score: 59.2%, Average opponent: −62.9, Draws: 29.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit                2977   8.0-40.0  (+3 -35=10)    0.0   -38
 - Fruit 05/11/03                     2792   8.5-14.5  (+3 -9 =11)    2.5   -47
 - Spike 1.2 Turin                    2731  15.0-9.0   (+12-6 =6 )   94.7   +65
 - Chess Tiger 2007.1                 2713  15.0-8.0   (+11-4 =8 )   99.6   +56
 - SmarThink 1.00 32-bit              2664  11.5-10.5  (+8 -7 =7 )  100.0   -77
 - Alaric 707                         2663  15.5-8.5   (+11-4 =9 )  100.0    +1
 - E.T. Chess 13.01.08                2634  17.0-7.0   (+15-5 =4 )  100.0   +37
 - Gandalf 6                          2627  18.0-6.0   (+15-3 =6 )  100.0   +48
 - Movei 00.8.438 (10 10 10)          2623  14.5-9.5   (+11-6 =7 )  100.0   -62
 - Colossus 2007d                     2611  17.5-5.5   (+15-3 =5 )  100.0   +47
 - Booot 4.14.0                       2611  18.5-5.5   (+15-2 =7 )  100.0   +43
 - Delfi 5.2                          2609  18.5-4.5   (+15-1 =7 )  100.0   +66
 - Sloppy 0.2.0 64-bit                2607  15.5-8.5   (+11-4 =9 )  100.0   -55
 - Chiron 0.8.7                       2583  16.5-7.5   (+13-4 =7 )  100.0   -45


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