CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

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Houdini 2.0c 32-bit (3101+13
−13
)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. Includes games from 2.0 and 2.0c
This is one of the 19 Houdini versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 5.5 32-bit3085+15
−15
(−16)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
94.4%
−24
= 1 0 = = 1 = = = = 0 0 = = 0 1 = = = 1 0 1 1 = = = = = 0 0
–   Strelka 5.1 32-bit3079+15
−15
(−22)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
98.5%
−34
1 0 = = 1 = = 1 0 = 0 = = = 0 = 0 = 1 = = = 0 = = 1 = = 1 0
–   Critter 1.4 32-bit3070+13
−13
(−31)28 − 22
(+12−6=32)
56.0%
28.0 / 50
99.9%
0
= 0 = 0 = = 1 = 1 1 1 1 = 0 = = 1 1 = = = = = = 1 0 1 = = = = = = = = = = = 1 = 1 = = 1 0 = 0 = = =
–   Critter 1.6a 32-bit3066+16
−16
(−35)15.5 − 16.5
(+4−5=23)
48.4%
15.5 / 32
100.0%
−44
= = 0 = = = = = = = = 1 0 = = = 0 = 0 1 = = = = 1 1 0 = = = = =
–   Critter 1.6 32-bit3066+19
−19
(−35)16 − 15
(+6−5=20)
51.6%
16.0 / 31
99.9%
−24
= = 0 1 = = = = = 1 = 0 = 1 = = 1 = = 1 = 1 0 = = = = 0 = 0 =
–   Critter 1.2 32-bit3058+14
−14
(−43)40.5 − 27.5
(+26−13=29)
59.6%
40.5 / 68
100.0%
+16
0 1 0 1 = 1 1 = 1 1 1 1 1 = = 1 1 = = = 0 0 1 1 = 1 = = 1 0 1 1 = = 0 = = 1 0 1 = = = = 1 0 = = = 1 0 1 0 = 1 = 1 0 = 1 0 = 1 = = 0 = =
–   Stockfish 2.2.2 32-bit3048+14
−14
(−53)26 − 24
(+12−10=28)
52.0%
26.0 / 50
100.0%
−40
= 1 = 0 1 = = = 1 = 0 1 1 0 = = = = = = 0 0 = = 1 = = 0 = = = = = = = 1 0 1 = = 0 0 1 = 0 1 1 = = 1
–   Komodo 5 32-bit3046+16
−16
(−55)20 − 12
(+11−3=18)
62.5%
20.0 / 32
100.0%
+17
= 1 = = 1 0 1 1 = 1 = 1 0 = = 1 1 = = 0 1 1 = = = = 1 = = = = =
–   Stockfish 2.3.1 32-bit3038+17
−17
(−63)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−42
0 1 = 0 0 1 1 = = 1 = = 0 1 = = 1 = = 1 = 1 0 0 0 1 = = = 0 1 =
–   Komodo 4 32-bit3031+16
−16
(−70)33.5 − 16.5
(+22−5=23)
67.0%
33.5 / 50
100.0%
+34
0 1 = = 1 1 = 1 = 1 0 1 1 1 = 1 = = = = 0 = 0 1 1 0 = 1 1 = 1 1 = 1 1 1 = = 1 = = 1 = = 1 = = 1 = =
–   Rybka 4.1 32-bit3029+12
−12
(−72)53.5 − 34.5
(+35−16=37)
60.8%
53.5 / 88
100.0%
−2
= 1 = 1 1 1 0 = 1 1 0 0 = 1 0 1 1 = 1 1 = = = 1 1 = 1 = = = 1 1 = 1 1 0 = 0 1 0 = 0 1 0 = 1 = 1 1 0 = 1 1 1 0 1 = 1 = 0 = = = = 0 0 0 = = = 0 = = = = 1 = 1 1 = 1 = = = = 1 1 1
–   Vitruvius 1.11C 32-bit3028+15
−14
(−73)16 − 14
(+8−6=16)
53.3%
16.0 / 30
100.0%
−53
0 = = = = = 0 1 = 1 1 0 = = 0 = 1 1 = = = 1 1 0 = = = = 0 1
–   Stockfish 2.1.1 32-bit3026+15
−15
(−75)42.5 − 25.5
(+29−12=27)
62.5%
42.5 / 68
100.0%
+4
1 1 = = = = 1 = 1 = = = 1 1 = 1 = 0 1 = 1 0 1 1 1 = 1 1 = 1 = 1 1 0 1 0 1 = = 1 = 0 1 = 0 = 1 = 0 1 = 1 0 = 0 1 0 1 = = 1 = 1 = = 0 0 1
–   IvanHoe 9.46h 32-bit3022+14
−13
(−79)31 − 19
(+19−7=24)
62.0%
31.0 / 50
100.0%
−9
= = = = 1 0 = = = = 0 1 1 = 0 1 1 1 1 = 1 1 1 1 = = 0 1 = 1 = = 0 1 = 1 1 = 1 = 0 = 1 = = = 1 0 = =
–   Komodo 3 32-bit3022+14
−14
(−79)48 − 20
(+35−7=26)
70.6%
48.0 / 68
100.0%
+55
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 1 1 = 1 0 1 = = = = 0 1 1 1 = 0 = = 1 0 = = = = = 1 = 0 1 = = 1 =
–   DeepSaros 2.3j 32-bit3019+15
−15
(−82)26.5 − 15.5
(+16−5=21)
63.1%
26.5 / 42
100.0%
−3
= = = 1 0 1 = 0 = 1 0 = 0 = = 1 1 1 = = 1 1 = 1 = = 1 1 1 = = 1 1 1 = 1 = = = = = 0
–   Bouquet 1.5 32-bit3009+17
−18
(−92)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+34
= = = 1 = 1 = 1 1 1 0 = = 1 = 1 0 1 1 = = 1 = = = 1 = 1 1 1 = 1
–   Gull II b2 32-bit2980+17
−18
(−121)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
+9
1 1 = 1 1 = = = 1 1 = 1 1 = 1 = 1 = = 1 0 1 = = 1 1 = 1 = = = =
–   Fritz 132959+11
−11
(−142)46 − 14
(+34−2=24)
76.7%
46.0 / 60
100.0%
+31
= = 1 1 1 = 0 = 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
–   Hiarcs 142959+10
−10
(−142)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+24
1 1 = 1 = 1 = 1 1 = = 0 = = 1 = 1 1 = 1 1 1 0 1 1 1 = = = 1 1 1
–   Naum 4.2 32-bit2957+10
−10
(−144)48 − 20
(+31−3=34)
70.6%
48.0 / 68
100.0%
−19
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 0 1 1 1 = 1 1 = = 1 0 = = 1 = = =
–   Deep Sjeng c't 20102939+10
−10
(−162)50 − 18
(+35−3=30)
73.5%
50.0 / 68
100.0%
−14
= 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 0 = = 1 = 1 = 1 1 = = = = 1 1 1 1 1 = 1 1 =
–   Chiron 1.1a 32-bit2930+15
−15
(−171)48.5 − 19.5
(+30−1=37)
71.3%
48.5 / 68
100.0%
−45
= = = = = = 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 = 0 1 = = = = = = = =
–   Shredder 12 32-bit2928+8
−7
(−173)75 − 23
(+62−10=26)
76.5%
75.0 / 98
100.0%
+18
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 0 1 1 = 1 = = 1 = = 1 1 0 1 = 1 = 1 1 1 = 0 = 1 1 1 = 1 1 = 1 1 1 1 = 0 = 1 1 = 1 1 0 1 1 1 1 1 1 0 1 1 0 1 1 1 1 = 1 1 0 = 0 =
–   Deep Junior 13 32-bit2914+18
−18
(−187)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
−98
1 = 1 1 1 1 0 1 = 1 = 1 1 1 1 1 0 = = 0 0 = 0 1 1 = 0 0 1 1 = 0
–   Spike 1.4 Leiden2913+8
−8
(−188)57.5 − 10.5
(+49−2=17)
84.6%
57.5 / 68
100.0%
+73
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 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
–   Rybka 2.3.2a 32-bit2911+9
−9
(−190)48.5 − 11.5
(+39−2=19)
80.8%
48.5 / 60
100.0%
+26
1 1 = 1 1 1 = = 0 = 1 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 = 1 1 1 1 = = = 1 =
–   Deep Junior 12.5 32-bit2907+15
−16
(−194)46.5 − 17.5
(+36−7=21)
72.7%
46.5 / 64
100.0%
−41
1 = 1 1 1 = 1 = 1 1 0 1 1 = = 1 1 = = 1 = 1 1 1 = 1 = = 0 1 = 1 = 1 = 1 1 1 = = 0 0 1 0 0 0 1 1 = 1 = 1 1 1 = 1 1 = 1 1 1 1 = 1
–   Deep Junior 13.3 32-bit2907+14
−15
(−194)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−123
1 1 0 = = 1 0 = = 1 1 1 0 = 1 1 = 1 0 1 1 1 = 1 0 1 = = 0 = 0 =
–   Hannibal 1.2 32-bit2904+14
−14
(−197)24.5 − 5.5
(+22−3=5)
81.7%
24.5 / 30
100.0%
+56
0 1 1 1 1 1 0 1 = 1 = 1 1 1 1 = 0 1 1 1 1 = 1 1 1 1 1 1 = 1
–   Hiarcs 13.22894+11
−10
(−207)53 − 11
(+47−5=12)
82.8%
53.0 / 64
100.0%
+51
1 = 1 = 1 1 1 1 1 1 = 1 0 1 1 1 1 = 0 = 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 1 = 1 1 1 0 1 1 0 1 1 1 1
–   Gull 1.0a 32-bit2884+12
−12
(−217)48 − 12
(+40−4=16)
80.0%
48.0 / 60
100.0%
0
1 1 1 = 1 1 0 1 1 1 1 1 1 = = = = 1 = = 1 0 1 1 1 1 1 = 1 1 1 1 = 0 1 = = 0 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 = 1 =
–   Quazar 0.4 32-bit2878+12
−12
(−223)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
−58
= = = = 1 1 = 1 1 1 = = 1 = 1 1 1 0 1 1 1 0 = 1 1 = 1 1 = 1
–   Protector 1.4.0 32-bit2877+11
−11
(−224)50 − 10
(+43−3=14)
83.3%
50.0 / 60
100.0%
+27
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 = = 0 1 1 = 1 1 1 1 1 = 1 1 1 1 0 1 1 1 1 1 1 1 1
–   Gull 1.2 32-bit2875+12
−12
(−226)48.5 − 11.5
(+38−1=21)
80.8%
48.5 / 60
100.0%
−14
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 =
–   Hannibal 1.1 32-bit2869+13
−13
(−232)52 − 10
(+43−1=18)
83.9%
52.0 / 62
100.0%
+13
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 1 1 1 1 1 1 = 1 = 1 1 = 1 =
–   Spark 1.0 32-bit2863+11
−11
(−238)49.5 − 10.5
(+41−2=17)
82.5%
49.5 / 60
100.0%
−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 1 1 1 = 1 1 1 1 1 = 1 = 1 = 1 = 1 1 = = = = 1 0 = 1 1 = 1 =
–   Thinker 5.4d Inert 32-bit2855+10
−10
(−246)52.5 − 7.5
(+45−0=15)
87.5%
52.5 / 60
100.0%
+41
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
–   Booot 5.1.02843+10
−10
(−258)52.5 − 7.5
(+46−1=13)
87.5%
52.5 / 60
100.0%
+40
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 0 1 1 1 1

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