CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Zappa Mexico 64-bit in CCRL 40/4, 2019-07-17
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Zappa Mexico 64-bit has no rank with rating of 2809 Elo points (+16 -16),
based on 1401 games: 486 wins, 420 losses and 495 draws
Score: 52.4%, Average opponent: −15.9, Draws: 35.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit                2977  19.0-55.0  (+5 -41=28)    0.0    +8
 - Toga II 1.4 beta5c 4CPU            2904  18.5-31.5  (+11-24=15)    0.0    +8
 - Toga II 1.4.1SE 4CPU               2899  26.0-34.0  (+14-22=24)    0.0   +46
 - Fritz 11                           2888  18.0-28.0  (+8 -18=20)    0.0   +11
 - Glaurung 2.0.1 64-bit 4CPU         2861  35.0-48.0  (+22-35=26)    0.0    +2
 - Naum 3 64-bit                      2854   6.5-6.5   (+5 -5 =3 )    0.0   +48
 - Bright 0.3a 4CPU                   2853  19.5-29.5  (+9 -19=21)    0.0   -18
 - Deep Shredder 11 64-bit            2842  20.5-27.5  (+14-21=13)    0.0   -17
 - Hiarcs 11.2                        2807  30.0-36.0  (+18-24=24)   60.3   -30
 - Hiarcs 11.1                        2803  27.0-24.0  (+20-17=14)   74.3   +12
 - Fritz 10                           2799  20.5-28.5  (+10-18=21)   81.6   -62
 - Loop 13.6 (Loop 2007) 64-bit       2795  29.0-19.0  (+19-9 =20)   92.2   +49
 - Loop M1-T 64-bit                   2786  35.5-29.5  (+22-16=27)   98.5    +5
 - Naum 2.2 64-bit                    2783  30.5-35.5  (+18-23=25)   98.0   -50
 - Strelka 1.8 32-bit                 2782   9.5-6.5   (+5 -2 =9 )   99.6   +24
 - Toga II 1.3.1                      2772  37.5-30.5  (+22-15=31)  100.0    -6
 - Naum 2.2 32-bit                    2770  29.5-19.5  (+20-10=19)  100.0   +26
 - Naum 2.1 64-bit                    2760  30.5-19.5  (+23-12=15)  100.0   +23
 - Chessmaster 11 4CPU                2757  30.0-20.0  (+21-11=18)  100.0   +13
 - Glaurung 2.0.1 64-bit              2740  48.5-33.5  (+37-22=23)  100.0    -5
 - Spike 1.2 Turin                    2731  28.0-23.0  (+18-13=20)  100.0   -49
 - Scorpio 2.0 32-bit 4CPU            2730  30.5-19.5  (+23-12=15)  100.0    -3
 - Chess Tiger 2007.1                 2713  34.0-17.0  (+24-7 =20)  100.0   +11
 - Chess Tiger 2007                   2700  34.0-17.0  (+27-10=14)  100.0    +6
 - Alaric 707                         2663  39.0-11.0  (+34-6 =10)  100.0   +68
 - CM10th Paralyse                    2655  32.5-16.5  (+24-8 =17)  100.0   -45
 - Lemming 0.24 64-bit                2593  14.5-1.5   (+13-0 =3 )  100.0  +122


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019