CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

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Houdini 1.03a 64-bit (3116+20
−19		)Quote
Author: Robert Houdart (Belgium) Link: Homepage
Information: There is some concern in the chess community that some versions of Houdini may contain substantial parts of Stockfish code. These concerns have not been tested in a court of law, or reviewed by court-appointed independent experts.
This is one of the 14 Houdini versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit3102+13
−13		(−14)53 − 46
(+28−21=50)
53.5%
53.0 / 99
89.3%
+6
= 0 0 1 = 1 = = = = 1 = = = 1 1 = 0 = = = = 0 = = = = = = = 1 = 1 = 1 = 0 1 0 = 1 = = 1 0 1 0 = = = = 1 1 1 = 1 = 1 0 1 = 1 = 0 0 = = = 1 0 = 1 = = = 0 = = 0 0 = = 1 = 1 = 1 = 0 0 = 1 1 0 0 1 1 0 0
–   Stockfish 1.8 64-bit3058+20
−19		(−58)33.5 − 16.5
(+19−2=29)
67.0%
33.5 / 50
100.0%
+40
1 = = 0 = 1 = = = = = = 1 = 1 1 = = 1 = = 1 1 1 1 = = = 1 1 1 = = = 1 = 1 = = = 1 = 1 1 = = 1 = 0 =
–   Naum 4.2 64-bit2987+8
−8		(−129)31.5 − 18.5
(+22−9=19)
63.0%
31.5 / 50
100.0%
−44
1 = 1 1 1 = 1 = 1 1 = 1 1 = = 1 = 0 1 = 1 1 0 = = = 0 = 0 0 = 0 1 = 1 0 = = 1 0 1 1 1 0 = 1 = = 1 1
–   Critter 0.70 64-bit2974+18
−18		(−142)35 − 15
(+25−5=20)
70.0%
35.0 / 50
100.0%
−13
1 = = 1 = 1 1 0 1 1 1 1 1 = = 1 = 1 = = 1 = 1 = 1 = = 1 1 1 1 = 0 = = = 0 = 1 1 1 0 1 = 1 1 = 0 = 1
–   Komodo 1.2 64-bit2967+12
−12		(−149)40 − 10
(+33−3=14)
80.0%
40.0 / 50
100.0%
+66
0 1 1 1 1 1 = 0 1 1 1 1 1 0 1 = = 1 1 1 = 1 = = 1 1 1 1 1 = 1 = = 1 1 1 = 1 1 1 1 = 1 = = 1 1 1 = 1
–   Deep Shredder 12 64-bit2955+8
−8		(−161)36 − 14
(+26−4=20)
72.0%
36.0 / 50
100.0%
−19
0 1 1 1 = 0 = 1 = = 1 1 1 1 1 = 1 = 1 = 1 1 1 1 = 1 1 = = 0 1 = 1 0 = = = 1 1 1 1 1 1 = = = = = 1 =
–   Gull 1.0a 64-bit2938+12
−12		(−178)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−88
= = = = = = = = 1 = 0 = = 1 = 1 1 = 1 1 0 1 = = 1 1 1 1 1 0
–   Spark 0.5 64-bit2920+18
−18		(−196)36 − 14
(+26−4=20)
72.0%
36.0 / 50
100.0%
−55
= = = 1 = 0 = = 1 = 1 0 1 = 1 1 = = 1 = 1 1 1 1 1 = 1 1 1 = = 1 1 0 = 1 1 1 1 = 1 0 = 1 = = 1 1 = 1
–   Hiarcs 13.12914+18
−18		(−202)38 − 12
(+30−4=16)
76.0%
38.0 / 50
100.0%
−22
1 = = = 1 1 1 1 1 0 = 0 1 1 1 = 1 1 = 1 0 = 1 1 = = = 1 1 = 1 0 1 = 1 = = 1 1 1 1 = 1 1 1 1 1 = 1 1
–   Thinker 5.4d Inert 64-bit2885+8
−8		(−231)27.5 − 4.5
(+25−2=5)
85.9%
27.5 / 32
100.0%
+68
= 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 0 = 1 1 1 1 1 1 1 0 1 1
–   Hannibal 1.0a 64-bit2862+14
−14		(−254)42 − 6
(+36−0=12)
87.5%
42.0 / 48
100.0%
+33
1 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 = = = 1 = 1 1 1 1 1 1 = 1 1 1 = = 1 1 1
–   Zappa Mexico II 64-bit2846+7
−6		(−270)39 − 11
(+30−2=18)
78.0%
39.0 / 50
100.0%
−81
1 = 1 = = = 1 = 1 = 1 = = = 1 0 = 1 1 = = 1 1 1 = 1 1 1 1 1 1 1 0 1 1 1 1 1 = = = = 1 = 1 1 1 1 1 1
–   Deep Junior 11.2 64-bit2843+18
−18		(−273)40.5 − 9.5
(+38−7=5)
81.0%
40.5 / 50
100.0%
−7
1 1 = 1 1 1 1 = 1 1 1 = 0 0 1 1 0 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 = 1 1 = 1 1 1 1 1 0 1 1 1 1 1 1 0
–   Deep Sjeng WC2008 64-bit2843+10
−10		(−273)42 − 8
(+36−2=12)
84.0%
42.0 / 50
100.0%
−15
= 1 1 1 1 1 1 0 1 1 1 = = = = 1 1 1 1 1 1 1 1 = 1 1 1 0 = 1 1 1 1 1 1 1 1 1 1 = 1 = 1 = = 1 1 1 1 =
–   Booot 5.1.02839+11
−11		(−277)26.5 − 5.5
(+23−2=7)
82.8%
26.5 / 32
100.0%
−24
1 1 0 = 1 1 = 1 1 1 1 1 0 1 = 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 =
–   Onno 1.1.1 64-bit2838+11
−11		(−278)44 − 6
(+38−0=12)
88.0%
44.0 / 50
100.0%
+16
1 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 1 = 1 1 1 = = 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 1
–   Fruit 05/11/032792+14
−14		(−324)43.5 − 5.5
(+38−0=11)
88.8%
43.5 / 49
100.0%
−15
1 = 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 = 1 = 1 1 1 1 = 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1
–   Ktulu 92781+8
−7		(−335)44.5 − 3.5
(+41−0=7)
92.7%
44.5 / 48
100.0%
+50
1 = 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = = 1 1
–   Bright 0.4a2780+10
−10		(−336)44 − 6
(+40−2=8)
88.0%
44.0 / 50
100.0%
−15
1 0 1 1 1 0 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = = = 1 1
–   Twisted Logic 20090922 64-bit2771+7
−7		(−345)46 − 4
(+42−0=8)
92.0%
46.0 / 50
100.0%
+23
= 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = = 1 1 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1
–   SmarThink 1.20 64-bit2748+10
−10		(−368)46.5 − 2.5
(+44−0=5)
94.9%
46.5 / 49
100.0%
+79
1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1
–   Chronos 1.9.9 64-bit2740+7
−7		(−376)47.5 − 2.5
(+45−0=5)
95.0%
47.5 / 50
100.0%
+75
1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1
–   Spike 1.2 Turin2731+6
−6		(−385)48 − 2
(+46−0=4)
96.0%
48.0 / 50
100.0%
+103
1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1
–   Chess Tiger 2007.12713+7
−7		(−403)43 − 3
(+41−1=4)
93.5%
43.0 / 46
100.0%
+30
1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1
1183 games: 784 wins, 73 losses, 326 draws (27.6%), score: 80.1%

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021