CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Zap!Chess Paderborn 64-bit 4CPU in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Zap!Chess Paderborn 64-bit 4CPU has no rank with rating of 2849 Elo points (+26 -26),
based on 492 games: 217 wins, 61 losses and 214 draws
Score: 65.9%, Average opponent: −105.8, Draws: 43.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 1.1 64-bit                  2902   1.5-1.5   (+0 -0 =3 )    0.1   +42
 - Rybka 1.2 64-bit                  2898  25.5-24.5  (+9 -8 =33)    0.1   +53
 - Hiarcs 11 4CPU                    2864  12.5-17.5  (+6 -11=13)   24.8   -34
 - Deep Shredder 10 64-bit 4CPU      2833  26.0-24.0  (+15-13=22)   85.3    -2
 - Toga II 1.2.1a 32-bit             2760  18.0-12.0  (+10-4 =16)  100.0   -26
 - Hiarcs X50 Hypermodern            2757  18.5-11.5  (+11-4 =15)  100.0   -26
 - Spike 1.2 Turin                   2746  19.5-10.5  (+12-3 =15)  100.0   -16
 - Hiarcs X50                        2744  22.5-7.5   (+17-2 =11)  100.0   +62
 - Fruit 2.2.1                       2742  22.0-8.0   (+17-3 =10)  100.0   +48
 - Hiarcs 10                         2740  20.5-9.5   (+16-5 =9 )  100.0   +18
 - Spike 1.1                         2689  19.5-10.5  (+11-2 =17)  100.0   -72
 - Ktulu 7.5                         2663  21.5-8.5   (+16-3 =11)  100.0   -43
 - CM10th Xperience                  2660  23.0-6.0   (+18-1 =10)  100.0   +11
 - Slow Chess Blitz WV2.1            2638  23.5-6.5   (+18-1 =11)  100.0   -22
 - Glaurung 1.1 32-bit               2625  26.5-3.5   (+23-0 =7 )  100.0   +74
 - Naum 1.91 64-bit                  2608  23.5-6.5   (+18-1 =11)  100.0   -51


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017