CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Spike 1.0a in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Spike 1.0a has no rank with rating of 2649 Elo points (+19 -19),
based on 940 games: 245 wins, 319 losses and 376 draws
Score: 46.1%, Average opponent: +26.3, Draws: 40.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 1.1 32-bit                   2856  11.0-18.0  (+6 -13=10)    0.0  +129
 - Rybka 1.0 64-bit                   2823   7.0-22.0  (+2 -17=10)    0.0     0
 - Rybka 1.0 32-bit                   2787   9.5-24.5  (+5 -20=9 )    0.0   -18
 - Shredder 10                        2770  12.5-27.5  (+7 -22=11)    0.0   -10
 - Fruit 2.2.1                        2742  13.0-17.0  (+6 -10=14)    0.0   +54
 - Fritz 9                            2742   8.0-25.0  (+3 -20=10)    0.0   -87
 - Hiarcs 10                          2740   9.5-24.5  (+2 -17=15)    0.0   -47
 - Toga II 1.1a 32-bit                2732  11.0-19.0  (+6 -14=10)    0.0    -5
 - Shredder 9                         2725   8.5-25.5  (+2 -19=13)    0.0   -88
 - Hiarcs 10 Hypermodern              2718  11.5-18.5  (+3 -10=17)    0.0    +2
 - Spike 1.1                          2689  10.5-19.5  (+2 -11=17)    0.0   -46
 - Junior 9                           2676  16.0-18.0  (+8 -10=16)    1.6    +9
 - Igel 1.4.2 64-bit                  2667   6.0-4.0   (+3 -1 =6 )   14.5   +70
 - SmarThink 1.00 32-bit              2665   3.0-1.0   (+2 -0 =2 )    9.0  +166
 - Ktulu 7.5                          2663  17.5-16.5  (+11-10=13)   12.0   +21
 - CM10th Xperience                   2661  20.0-25.0  (+12-17=16)   14.8   -25
 - Igel 1.4.1 64-bit                  2659   3.5-6.5   (+2 -5 =3 )   27.1   -90
 - Dirty 24Apr2011 64-bit             2655   7.0-8.0   (+1 -2 =12)   35.3    -4
 - Orion 0.6 64-bit                   2644   5.5-6.5   (+2 -3 =7 )   62.9   -29
 - CM10th Magic II                    2644  16.0-18.0  (+7 -9 =18)   67.3   -21
 - Ktulu 7.1                          2638  16.5-13.5  (+9 -6 =15)   80.5   +16
 - Chess Tiger 15                     2636  18.5-15.5  (+9 -6 =19)   85.5   +12
 - Glaurung 1.0.2 32-bit              2634  13.5-15.5  (+9 -11=9 )   88.1   -38
 - Gandalf 6                          2633  21.5-11.5  (+15-5 =13)   93.1   +78
 - CM10th Default                     2632  15.0-15.0  (+8 -8 =14)   92.9   -14
 - Hiarcs 9                           2628  12.5-7.5   (+9 -4 =7 )   94.0   +62
 - NoraGrace 2.0 64-bit               2624   2.5-1.5   (+2 -1 =1 )   97.7   +70
 - Tucano 3.00 64-bit                 2620   9.5-5.5   (+8 -4 =3 )   97.2   +73
 - Slow Chess Blitz WV2               2615  18.5-11.5  (+15-8 =7 )   99.7   +52
 - Ethereal 8.12 64-bit               2610   5.0-5.0   (+4 -4 =2 )   99.1   -44
 - Naum 1.91 32-bit                   2606  27.5-29.5  (+15-17=25)  100.0   -53
 - GreKo 12.8 64-bit                  2603   5.0-3.0   (+4 -2 =2 )   99.4   +47
 - Chess Tiger 2004                   2595  15.0-8.0   (+12-5 =6 )  100.0   +49
 - GNU Chess 5.07.153b 64-bit         2570   9.5-5.5   (+7 -3 =5 )  100.0    +6
 - Bobcat 20110414 32-bit             2569   6.5-1.5   (+5 -0 =3 )  100.0  +129
 - Bobcat 20110220 32-bit             2560   5.0-3.0   (+3 -1 =4 )  100.0   -15
 - Betsabe II 1.84                    2542   8.5-3.5   (+7 -2 =3 )  100.0   +42
 - DanaSah 4.60                       2540   6.0-3.0   (+3 -0 =6 )  100.0   -17
 - Orion 0.5 64-bit                   2526   5.0-3.0   (+4 -2 =2 )  100.0   -32
 - Arminius 2014-01-18 64-bit         2502   5.5-0.5   (+5 -0 =1 )  100.0  +210


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019