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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Doch 1.2 32-bit 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:
Doch 1.2 32-bit has no rank with rating of 2828 Elo points (+33 -33),
based on 289 games: 81 wins, 91 losses and 117 draws
Score: 48.3%, Average opponent: +12.1, Draws: 40.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Shredder 12 32-bit                 2952  10.5-29.5  (+3 -22=15)    0.0   -32
 - Rybka 2.2 32-bit                   2893  19.5-29.5  (+9 -19=21)    0.0     0
 - Rybka 1.2 32-bit                   2863  21.5-18.5  (+14-11=15)    2.6   +59
 - Junior 2010                        2821  21.0-19.0  (+14-12=14)   62.3    +9
 - Fritz 10                           2799  23.0-17.0  (+18-12=10)   93.9   +23
 - Ktulu 9                            2781  21.5-18.5  (+10-7 =23)   99.6   -26
 - Zappa Mexico 32-bit                2760  22.5-17.5  (+13-8 =19)  100.0   -29


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