CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Zap!Chess Paderborn 64-bit 4CPU in CCRL 40/4, 2019-07-06
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:
Zap!Chess Paderborn 64-bit 4CPU has no rank with rating of 2839 Elo points (+19 -19),
based on 947 games: 378 wins, 210 losses and 359 draws
Score: 58.9%, Average opponent: −60.1, Draws: 37.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 1.2 32-bit                   2864  24.0-26.0  (+11-13=26)    1.6   +11
 - Deep Shredder 10 64-bit 4CPU       2847  56.0-44.0  (+35-23=42)   23.2   +44
 - Hiarcs 11 4CPU                     2840  43.5-56.5  (+20-33=47)   45.1   -36
 - Loop 10.32f                        2813  55.0-44.0  (+36-25=38)   96.2   +11
 - Glaurung 1.2.1 32-bit 4CPU         2770  62.5-37.5  (+48-23=29)  100.0   +16
 - Toga II 1.2.1a 32-bit              2763  58.0-41.0  (+39-22=38)  100.0   -20
 - Hiarcs X50                         2756  30.0-20.0  (+23-13=14)  100.0   -13
 - Shredder 10                        2754  26.5-23.5  (+14-11=25)  100.0   -65
 - Fruit 2.2.1                        2751  33.0-17.0  (+23-7 =20)  100.0   +17
 - Hiarcs X54 32-bit                  2745  34.5-15.5  (+26-7 =17)  100.0   +32
 - Spike 1.2 Turin                    2731  72.0-28.0  (+57-13=30)  100.0   +45
 - Naum 2.0 32-bit                    2700  62.5-36.5  (+46-20=33)  100.0   -50


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019