CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Engine Details

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Doch 09.980 64-bit in CCRL 40/4, 2019-11-08
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 09.980 64-bit has no rank with rating of 2855 Elo points (+18 -18),
based on 1011 games: 328 wins, 302 losses and 381 draws
Score: 51.3%, Average opponent: −8.0, Draws: 37.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078   7.5-42.5  (+2 -37=11)    0.0   -48
 - Deep Shredder 12 64-bit            2955  20.0-30.0  (+10-20=20)    0.0   +34
 - Stockfish 1.5.1 64-bit             2913  20.5-29.5  (+10-19=21)    0.0    +3
 - Toga II 1.4.1SE 4CPU               2899  25.5-24.5  (+16-15=19)    0.0   +49
 - Fritz 11                           2888  22.5-27.5  (+11-16=23)    0.1    +2
 - Thinker 5.4d Inert 64-bit          2886  13.0-19.0  (+5 -11=16)    0.1   -25
 - Thinker 5.4c Inert 64-bit          2883  16.0-34.0  (+6 -24=20)    0.3   -87
 - Loop M1-T 64-bit 4CPU              2881  29.0-21.0  (+18-10=22)    0.5   +77
 - Shredder 11                        2847  25.5-24.5  (+17-16=17)   76.8     0
 - Spark 0.3 64-bit                   2844  26.5-23.5  (+17-14=19)   86.4    +8
 - Zappa Mexico II 64-bit             2844  30.5-19.5  (+22-11=17)   88.4   +62
 - Deep Sjeng WC2008 64-bit           2843  23.5-24.5  (+16-17=15)   89.2   -18
 - Deep Sjeng 3.0 64-bit              2838  29.0-21.0  (+17-9 =24)   95.3   +29
 - Onno 1.1.1 64-bit                  2838  25.5-24.5  (+14-13=23)   95.4    -9
 - Hiarcs 12                          2835  28.0-22.0  (+21-15=14)   97.5   +21
 - Ktulu 9                            2782  30.5-18.5  (+21-9 =19)  100.0    +6
 - Bright 0.4a                        2780  26.0-24.0  (+18-16=16)  100.0   -63
 - Twisted Logic 20090922 64-bit      2771  31.5-18.5  (+24-11=15)  100.0    +7
 - SmarThink 1.20 64-bit              2748  29.5-20.5  (+18-9 =23)  100.0   -49
 - Spike 1.2 Turin                    2731  33.0-18.0  (+24-9 =18)  100.0   -26
 - Chronos 1.9.7                      2639  25.5-5.5   (+21-1 =9 )  100.0   +15


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019