CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Zap!Chess Zanzibar 64-bit 4CPU in CCRL 40/40, 2019-09-21
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Zap!Chess Zanzibar 64-bit 4CPU has no rank with rating of 2948 Elo points (+23 -23),
based on 598 games: 245 wins, 76 losses and 277 draws
Score: 64.1%, Average opponent: −87.5, Draws: 46.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit 4CPU           3018  20.0-30.0  (+8 -18=24)    0.0    +9
 - Rybka 2.2 64-bit 4CPU              2977  29.0-31.0  (+15-17=28)    3.0   +17
 - Naum 2.2 64-bit 4CPU               2904  29.0-22.0  (+17-10=24)   99.9    -3
 - Hiarcs 11.1 4CPU                   2877  30.5-19.5  (+18-7 =25)  100.0    -6
 - Naum 2.1 64-bit 4CPU               2865  31.0-19.0  (+18-6 =26)  100.0   -17
 - Hiarcs 11 4CPU                     2863  35.5-14.5  (+25-4 =21)  100.0   +46
 - Loop M1-T 64-bit 4CPU              2850  36.0-16.0  (+24-4 =24)  100.0   +21
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2839  23.5-10.5  (+17-4 =13)  100.0   +14
 - Deep Shredder 10 64-bit 4CPU       2832  32.5-17.5  (+17-2 =31)  100.0   -33
 - Glaurung 1.2.1 64-bit 4CPU         2766  41.0-10.0  (+31-0 =20)  100.0   +19
 - Toga II 1.2.1a 32-bit              2760  38.5-11.5  (+28-1 =21)  100.0   -16
 - Spike 1.2 Turin                    2746  37.0-13.0  (+27-3 =20)  100.0   -45


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019