CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Houdini 1.5a 64-bit 4CPU in CCRL 40/4, 2019-08-20
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:
Houdini 1.5a 64-bit 4CPU has no rank with rating of 3264 Elo points (+16 -16),
based on 1649 games: 970 wins, 151 losses and 528 draws
Score: 74.8%, Average opponent: −186.4, Draws: 32.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit 4CPU              3319  23.0-29.0  (+10-16=26)    0.0   +20
 - Houdini 2.0c 64-bit 4CPU           3277  23.0-27.0  (+11-15=24)   10.0   -11
 - Fire 3.0 64-bit 4CPU               3215  37.5-29.5  (+19-11=37)  100.0   -10
 - Critter 1.2 64-bit 4CPU            3208  24.5-24.5  (+11-11=27)  100.0   -55
 - Rybka 4.1 64-bit 4CPU              3206  29.0-21.0  (+17-9 =24)  100.0    -8
 - Rybka 4 64-bit 4CPU                3198  31.5-18.5  (+20-7 =23)  100.0   +15
 - Stockfish 2.1.1 64-bit 4CPU        3194  31.0-19.0  (+19-7 =24)  100.0    +3
 - Stockfish 2.0.1 64-bit 4CPU        3166  30.0-20.0  (+18-8 =24)  100.0   -36
 - Critter 1.01 64-bit 4CPU           3155  35.0-15.0  (+25-5 =20)  100.0   +20
 - Komodo 4 64-bit                    3126  52.5-25.5  (+35-8 =35)  100.0   -31
 - Komodo 3 64-bit                    3108  35.0-14.0  (+27-6 =16)  100.0   -11
 - Hiarcs 14 4CPU                     3108  37.5-14.5  (+26-3 =23)  100.0   -17
 - Naum 4.2 64-bit 4CPU               3098  39.0-11.0  (+31-3 =16)  100.0   +28
 - Deep Fritz 13 4CPU                 3073  39.5-12.5  (+30-3 =19)  100.0   -18
 - Komodo 2.03 64-bit                 3071  38.5-11.5  (+31-4 =15)  100.0    -1
 - Komodo 2.01 64-bit                 3071  39.5-9.5   (+32-2 =15)  100.0   +23
 - Deep Shredder 12 64-bit 4CPU       3041  38.0-12.0  (+33-7 =10)  100.0   -22
 - Spike 1.4 Leiden 4CPU              3037  40.5-9.5   (+33-2 =15)  100.0    -5
 - Hiarcs 13.2 4CPU                   3033  43.5-6.5   (+39-2 =9 )  100.0   +74
 - Spark 1.0 64-bit 4CPU              3029  43.0-7.0   (+37-1 =12)  100.0   +41
 - Deep Junior 13.3 64-bit 4CPU       3026  41.5-10.5  (+34-3 =15)  100.0   -25
 - Deep Junior 12.5 64-bit 4CPU       3013  41.0-9.0   (+36-4 =10)  100.0    -1
 - Deep Junior 13 64-bit 4CPU         3012  38.0-12.0  (+32-6 =12)  100.0   -61
 - Hiarcs 13.1 4CPU                   3009  42.5-7.5   (+38-3 =9 )  100.0   +28
 - Fritz 13                           2985  45.0-5.0   (+41-1 =8 )  100.0   +64
 - Protector 1.4.0 64-bit 4CPU        2971  45.5-4.5   (+41-0 =9 )  100.0   +55
 - Zappa Mexico II 64-bit 4CPU        2970  42.5-7.5   (+36-1 =13)  100.0   -30
 - Onno 1.2.70 64-bit 4CPU            2955  46.0-4.0   (+42-0 =8 )  100.0   +59
 - Thinker 5.4c Inert 64-bit 4CPU     2952  45.5-3.5   (+43-1 =5 )  100.0  +100
 - Deep Sjeng WC2008 64-bit 4CPU      2940  46.0-4.0   (+44-2 =4 )  100.0   +88
 - Deep Sjeng 3.0 64-bit 4CPU         2930  45.0-5.0   (+40-0 =10)  100.0    -5
 - Toga II 1.4 beta5c 4CPU            2904  44.5-5.5   (+39-0 =11)  100.0   -47


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019