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 2.7 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 2.7 4CPU has no rank with rating of 2782 Elo points (+18 -18),
based on 1020 games: 222 wins, 403 losses and 395 draws
Score: 41.1%, Average opponent: +58.4, Draws: 38.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit 4CPU           3021   7.5-32.5  (+2 -27=11)    0.0   +13
 - Zappa Mexico II 64-bit 4CPU        2973   9.5-22.5  (+3 -16=13)    0.0   +61
 - Zappa Mexico 64-bit 4CPU           2961   9.5-28.5  (+3 -22=13)    0.0    +8
 - Naum 3 64-bit 4CPU                 2958  11.0-41.0  (+3 -33=16)    0.0   -25
 - Deep Shredder 11 64-bit 4CPU       2919  11.5-22.5  (+4 -15=15)    0.0   +34
 - Naum 2.2 64-bit 4CPU               2906  12.5-26.5  (+3 -17=19)    0.0   +14
 - Hiarcs 12 4CPU                     2896  15.0-35.0  (+5 -25=20)    0.0   -13
 - Hiarcs 12 Sharpen PV On 4CPU       2892  18.5-31.5  (+7 -20=23)    0.0   +27
 - Deep Fritz 10.1 4CPU               2890  10.0-26.0  (+2 -18=16)    0.0   -30
 - Toga II 1.4 beta5c 4CPU            2887  12.0-25.0  (+5 -18=14)    0.0    -8
 - Hiarcs 11.1 4CPU                   2878  14.0-24.0  (+6 -16=16)    0.0   +12
 - Loop M1-T 64-bit 4CPU              2852  10.5-19.5  (+6 -15=9 )    0.0   -31
 - Deep Shredder 10 64-bit 4CPU       2833  10.0-22.0  (+6 -18=8 )    0.0   -84
 - Bright 0.3a 4CPU                   2832  26.5-24.5  (+18-16=17)    0.0   +62
 - Deep Fritz 10 4CPU                 2832  13.0-19.0  (+4 -10=18)    0.0    -1
 - Glaurung 2.0.1 64-bit 4CPU         2831  13.0-27.0  (+7 -21=12)    0.0   -72
 - Bright 0.2c 4CPU                   2807  20.0-17.0  (+12-9 =16)    3.2   +51
 - Deep Junior 10 4CPU                2804  16.5-16.5  (+11-11=11)    2.3   +23
 - Toga II 1.3.1                      2790  14.0-20.0  (+5 -11=18)   21.6   -45
 - Fritz 10                           2779  12.5-15.5  (+7 -10=11)   59.8   -37
 - Strelka 1.8 32-bit                 2769  30.0-22.0  (+21-13=18)   82.1   +38
 - Glaurung 1.2.1 64-bit 4CPU         2767  14.5-19.5  (+8 -13=13)   87.2   -65
 - Spike 1.2 Turin                    2746  17.0-15.0  (+10-8 =14)  100.0   -17
 - Ktulu 8                            2704  19.5-12.5  (+13-6 =13)  100.0    -7
 - Chess Tiger 2007.1                 2704  24.0-15.0  (+15-6 =18)  100.0    -5
 - Chessmaster 11                     2666  25.0-11.0  (+18-4 =14)  100.0   +11
 - Scorpio 1.91                       2662  22.5-9.5   (+18-5 =9 )  100.0   +21


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