CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Deep Sjeng 3.0 64-bit 4CPU in CCRL 40/40, 2018-01-13
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Deep Sjeng 3.0 64-bit 4CPU has no rank with rating of 2911 Elo points (+22 -22),
based on 632 games: 168 wins, 199 losses and 265 draws
Score: 47.5%, Average opponent: +18.2, Draws: 41.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3126  12.0-38.0  (+4 -30=16)    0.0   +34
 - Rybka 3 Human 64-bit 4CPU          3124   0.5-5.5   (+0 -5 =1 )    0.0  -145
 - Rybka 3 64-bit                     3050   6.5-16.5  (+3 -13=7 )    0.0   -16
 - Zappa Mexico II 64-bit 4CPU        2973  13.0-21.0  (+5 -13=16)    0.0    -9
 - Naum 3.1 64-bit 4CPU               2971  20.5-29.5  (+9 -18=23)    0.0    +6
 - Rybka 2.3.2a 64-bit                2964  13.0-19.0  (+4 -10=18)    0.0    -2
 - Deep Shredder 11 64-bit 4CPU       2919  14.0-20.0  (+6 -12=16)   27.3   -47
 - Hiarcs 12.1 4CPU                   2908  34.5-31.5  (+21-18=27)   60.5    +9
 - Toga II 1.4.1SE 4CPU               2908  16.5-15.5  (+9 -8 =15)   61.2    +7
 - Bright 0.4a 4CPU                   2900  52.5-44.5  (+32-24=41)   80.9   +13
 - Hiarcs 12 4CPU                     2896  19.0-13.0  (+14-8 =10)   87.2   +50
 - Deep Fritz 10.1 4CPU               2890  21.5-12.5  (+17-8 =9 )   93.3   +69
 - Glaurung 2.1 64-bit 4CPU           2872  26.0-24.0  (+14-12=24)   99.7   -24
 - Loop M1-T 64-bit 4CPU              2852  26.0-24.0  (+14-12=24)  100.0   -44
 - Bright 0.3a 4CPU                   2832  25.0-17.0  (+16-8 =18)  100.0   -18


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018