CCRL 40/4
Downloads and Statistics
October 22, 2019
Testing summary:
Total: 2'121'427 games
played by 2'481 programs
28688 CPU days (X2 4600+)

White wins: 823'094 (38.8%)
Black wins: 665'478 (31.4%)
Draws: 632'855 (29.8%)
White score: 53.7%

Engine Details

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Zappa Mexico 32-bit in CCRL 40/4, 2019-10-22
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:
Zappa Mexico 32-bit has no rank with rating of 2760 Elo points (+21 -21),
based on 790 games: 265 wins, 230 losses and 295 draws
Score: 52.2%, Average opponent: −15.2, Draws: 37.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 32-bit                2922  27.5-64.5  (+13-50=29)    0.0   +24
 - Shredder 11                        2847  21.0-41.0  (+10-30=22)    0.0   -21
 - Doch 1.2 32-bit                    2828  17.5-22.5  (+8 -13=19)    0.0   +29
 - Hiarcs 11.2                        2807  28.5-35.5  (+16-23=25)    0.0   +11
 - Hiarcs 11.1                        2803  14.0-18.0  (+10-14=8 )    0.0     0
 - Fritz 10                           2799   4.0-6.0   (+1 -3 =6 )    0.2   -23
 - Loop 13.6 (Loop 2007) 32-bit       2775  15.5-16.5  (+9 -10=13)    9.8    +3
 - Naum 2.2 32-bit                    2770  36.5-37.5  (+22-23=29)   22.1    +6
 - Shredder 10                        2754  18.0-14.0  (+8 -4 =20)   66.3   +29
 - Fruit 2.2.1                        2751  17.0-15.0  (+10-8 =14)   76.2   +10
 - Spike 1.2 Turin                    2731  18.0-14.0  (+12-8 =12)   99.6   +12
 - Alaric 707                         2663  19.5-12.5  (+13-6 =13)  100.0   -25
 - CM10th Paralyse                    2655  22.5-9.5   (+16-3 =13)  100.0   +22
 - Scorpio 1.9                        2641  17.0-15.0  (+11-9 =12)  100.0  -100
 - CM10th Xperience                   2639  24.5-7.5   (+21-4 =7 )  100.0   +81
 - Movei 00.8.438 (10 10 10)          2622  18.5-13.5  (+11-6 =15)  100.0   -89
 - Slow Chess Blitz WV2.1             2615  25.0-7.0   (+21-3 =8 )  100.0   +62
 - Delfi 5.2                          2609  21.5-10.5  (+17-6 =9 )  100.0   -31
 - Pharaon 3.5.1                      2603  22.0-10.0  (+16-4 =12)  100.0   -34
 - Petir 4.999999                     2555  24.5-7.5   (+20-3 =9 )  100.0   -15


Created in 2005-2013 by CCRL team
Last games added on October 22, 2019