CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Doch 1.3.4 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Doch 1.3.4 64-bit has no rank with rating of 2894 Elo points (+19 -19),
based on 930 games: 321 wins, 255 losses and 354 draws
Score: 53.5%, Average opponent: −25.0, Draws: 38.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078   8.0-33.0  (+0 -25=16)    0.0   -16
 - Stockfish 1.6.3 64-bit             2985  18.5-21.5  (+10-13=17)    0.0   +64
 - Stockfish 1.6s JA 64-bit           2980  13.5-22.5  (+9 -18=9 )    0.0    -1
 - Naum 4.1 64-bit                    2955  15.5-24.5  (+8 -17=15)    0.0   -12
 - Deep Shredder 12 64-bit            2955  16.0-28.0  (+6 -18=20)    0.0   -22
 - Naum 4 64-bit                      2948  17.5-22.5  (+9 -14=17)    0.0   +15
 - Komodo 1.0 64-bit                  2932   4.0-5.0   (+2 -3 =4 )    0.0   +11
 - Fritz 12                           2908   6.5-1.5   (+6 -1 =1 )   10.5  +271
 - Fritz 11                           2888  17.5-22.5  (+8 -13=19)   71.1   -45
 - Thinker 5.4d Inert 64-bit          2886  26.0-22.0  (+15-11=22)   78.6   +17
 - Thinker 5.4c Inert 64-bit          2883  23.5-16.5  (+15-8 =17)   85.0   +46
 - Zappa Mexico II 64-bit             2845  17.0-23.0  (+8 -14=18)  100.0   -94
 - Spark 0.3 64-bit                   2844  53.0-27.0  (+36-10=34)  100.0   +52
 - Deep Sjeng WC2008 64-bit           2842  22.5-17.5  (+15-10=15)  100.0   -11
 - Deep Junior 11.1a 64-bit           2840  14.5-17.5  (+9 -12=11)  100.0   -82
 - Deep Sjeng 3.0 64-bit              2838  24.5-15.5  (+18-9 =13)  100.0   +19
 - Onno 1.1.1 64-bit                  2837  23.0-17.0  (+14-8 =18)  100.0   -11
 - Hiarcs 12                          2835  19.5-20.5  (+12-13=15)  100.0   -64
 - Hiarcs 12.1                        2833  17.5-22.5  (+9 -14=17)  100.0   -99
 - Ktulu 9                            2781  24.5-7.5   (+18-1 =13)  100.0   +58
 - Bright 0.4a                        2779  19.5-12.5  (+13-6 =13)  100.0   -40
 - Bright 0.5c                        2771  24.5-7.5   (+21-4 =7 )  100.0   +75
 - Twisted Logic 20090922 64-bit      2770  21.5-10.5  (+16-5 =11)  100.0    -8
 - SmarThink 1.20 64-bit              2747  24.0-8.0   (+20-4 =8 )  100.0   +33
 - Spike 1.2 Turin                    2731  26.0-6.0   (+24-4 =4 )  100.0   +96


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019