CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Zap!Chess Paderborn 64-bit 4CPU in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Zap!Chess Paderborn 64-bit 4CPU has no rank with rating of 2850 Elo points (+26 -26),
based on 492 games: 217 wins, 61 losses and 214 draws
Score: 65.9%, Average opponent: −106.2, 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   +41
 - Rybka 1.2 64-bit                   2899  25.5-24.5  (+9 -8 =33)    0.1   +53
 - Hiarcs 11 4CPU                     2864  12.5-17.5  (+6 -11=13)   25.2   -35
 - Deep Shredder 10 64-bit 4CPU       2833  26.0-24.0  (+15-13=22)   85.9    -3
 - Toga II 1.2.1a 32-bit              2760  18.0-12.0  (+10-4 =16)  100.0   -27
 - Hiarcs X50 Hypermodern             2758  18.5-11.5  (+11-4 =15)  100.0   -26
 - Spike 1.2 Turin                    2746  19.5-10.5  (+12-3 =15)  100.0   -17
 - Hiarcs X50                         2745  22.5-7.5   (+17-2 =11)  100.0   +62
 - Fruit 2.2.1                        2743  22.0-8.0   (+17-3 =10)  100.0   +48
 - Hiarcs 10                          2740  20.5-9.5   (+16-5 =9 )  100.0   +17
 - Spike 1.1                          2689  19.5-10.5  (+11-2 =17)  100.0   -73
 - Ktulu 7.5                          2664  21.5-8.5   (+16-3 =11)  100.0   -43
 - CM10th Xperience                   2661  23.0-6.0   (+18-1 =10)  100.0   +11
 - Slow Chess Blitz WV2.1             2639  23.5-6.5   (+18-1 =11)  100.0   -22
 - Glaurung 1.1 32-bit                2626  26.5-3.5   (+23-0 =7 )  100.0   +74
 - Naum 1.91 64-bit                   2609  23.5-6.5   (+18-1 =11)  100.0   -51


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018