CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Houdini 3 64-bit (3157+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.
This is one of the 19 Houdini versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit 4CPU3230+13
−13
(+73)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−37
1 0 0 = = 0 1 0 = = = 0 0 = = = = 0 0 0 = 0 0 0 = 1 0 1 = 0 0 =
–   Houdini 2.0c 64-bit 4CPU3193+16
−16
(+36)13.5 − 18.5
(+4−9=19)
42.2%
13.5 / 32
0.0%
−8
= 0 = = 0 = 1 = = = = 0 = = 0 = 0 = 1 1 = 0 = = 0 1 = 0 = 0 = =
–   Critter 1.6a 64-bit 4CPU3158+8
−8
(+1)16 − 16
(+6−6=20)
50.0%
16.0 / 32
44.6%
+2
1 0 = 1 = 0 = 0 1 = = 0 = = = = 0 = = = 1 = 1 0 = = = 1 = = = =
–   Houdini 3 Tactical 64-bit3151+18
−18
(−6)5.5 − 5.5
(+1−1=9)
50.0%
5.5 / 11
67.8%
−6
= = = = 1 = 0 = = = =
–   Rybka 4 64-bit 4CPU3146+10
−10
(−11)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
89.3%
−79
0 = 0 = = 1 0 1 0 1 0 1 0 = 0 = 0 = = 0 0 0 = 1 0 1 = = = = = 0
–   Stockfish 2.2.2 64-bit 4CPU3146+16
−16
(−11)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
84.8%
−1
1 = 1 = = 0 1 = 1 0 1 0 0 = = 0 1 = = = = = = = = 1 = 1 0 0 = =
–   Rybka 4.1 64-bit 4CPU3143+9
−9
(−14)21.5 − 18.5
(+9−6=25)
53.8%
21.5 / 40
94.7%
+5
= 0 = 0 = = = 1 = = 1 = 0 = = 1 = = = = = 0 1 0 1 = = = = = 1 = = 1 1 = = 0 1 =
–   Komodo TCEC 64-bit3142+17
−17
(−15)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
91.4%
−46
= 0 = 1 1 1 0 0 0 =
–   Komodo 6 64-bit3141+15
−15
(−16)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
94.2%
−41
0 1 = 1 = 0 = = = = 0 = 0 1 = 0 = 1 = = = = = = 1 = 0 = = = 0 0
–   Stockfish 2.3.1 64-bit 4CPU3141+19
−19
(−16)14 − 18
(+7−11=14)
43.8%
14.0 / 32
90.8%
−52
= = = = 0 = 0 1 0 1 1 0 = 1 = = 0 1 0 1 = 1 0 = = 0 = 0 = = 0 0
–   Komodo CCT 64-bit3124+15
−15
(−33)91.5 − 74.5
(+49−32=85)
55.1%
91.5 / 166
100.0%
−2
1 = = 0 1 = 1 1 1 1 = = = = 0 = = 1 1 0 = = = 0 1 0 = 1 1 = 1 = = 1 1 = 0 = 0 1 = 1 = = 1 = = = = = 1 = = = 0 1 0 0 0 = 1 = = = = = 0 = = = = = 0 = 0 1 = = = 1 0 = = 1 0 1 = = = 1 0 = = 1 = = 1 = = = = 0 = = 0 1 0 1 = 1 = = 0 = = = = 1 0 1 0 1 0 0 0 1 = = = 1 0 0 1 0 = 1 = = = 1 1 = = 1 = 1 = 1 = 1 0 = = 1 0 1 1 = = = = 1 1 0 = 1
–   Houdini 2.0c 64-bit3122+15
−14
(−35)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+178
1 = 1 = 1 = 1 1
–   Stockfish 4 64-bit3120+18
−17
(−37)26.5 − 27.5
(+9−10=35)
49.1%
26.5 / 54
100.0%
−43
= 1 = = = = = = = = 0 = 1 = = 0 = = 1 = 0 = = = = = 1 = = 0 0 = 0 1 = = 0 = = 1 1 1 0 = = = 0 1 = = = = 0 =
–   Komodo 5 64-bit3107+11
−11
(−50)27 − 14
(+18−5=18)
65.9%
27.0 / 41
100.0%
+50
= 1 1 1 = 1 1 = = 1 = 1 0 = 0 1 = = 0 1 = = 1 = 1 = = = 1 1 = 0 = 1 = 1 1 1 0 1 =
–   Komodo 5.1 64-bit3103+17
−17
(−54)18 − 16
(+5−3=26)
52.9%
18.0 / 34
100.0%
−38
= = 1 = = = = = = 1 = = = 1 0 = = = 0 0 = 1 = = = 1 = = = = = = = =
–   Strelka 5.5 64-bit3102+6
−7
(−55)37 − 23
(+22−8=30)
61.7%
37.0 / 60
100.0%
+14
1 = 1 0 1 = = = = = 1 = = = 1 = = 1 = = 1 = 1 = = 0 = = = 1 1 1 1 = 1 = 0 0 = = 1 0 1 = = = 1 1 1 = 1 1 = 1 0 0 0 = 1 =
–   Critter 1.6a 64-bit3099+7
−7
(−58)32 − 26
(+16−10=32)
55.2%
32.0 / 58
100.0%
−27
= = 1 = 1 0 1 = 0 0 1 = = = = = = 1 = = 1 1 = = 1 0 = = 0 = 0 = 0 = = = 1 = = 0 1 = 1 = 1 = 1 0 = = 1 1 0 = = 1 = =
–   Stockfish 3 64-bit3094+16
−16
(−63)49.5 − 32.5
(+31−14=37)
60.4%
49.5 / 82
100.0%
0
1 = = 0 1 0 = 0 = 1 = 1 = = = 1 = = 0 = 1 = = 0 1 1 0 1 0 = = = = = 1 1 = 1 1 = = 1 1 1 0 1 = = = = 1 = = 1 0 = 1 1 = = = 1 0 1 = = = 1 = = 0 1 1 1 0 0 1 1 1 0 = 1
–   Critter 1.4 64-bit3079+20
−19
(−78)17.5 − 6.5
(+13−2=9)
72.9%
17.5 / 24
100.0%
+73
0 1 = 1 = = 1 = 1 1 = = = 1 1 1 = 1 = 1 1 1 0 1
–   Rybka 4.1 64-bit3077+8
−8
(−80)28 − 14
(+18−4=20)
66.7%
28.0 / 42
100.0%
+20
= = = = 0 1 1 = = = = 1 = 1 1 1 1 = 1 1 = = 1 1 1 1 0 = 0 1 = = 1 1 = = 1 1 = = 0 =
–   Stockfish 2.3.1 64-bit3076+17
−17
(−81)14.5 − 11.5
(+7−4=15)
55.8%
14.5 / 26
100.0%
−48
= 1 1 = = 0 1 = = 1 = = 1 0 = 0 = 0 = 1 = = 1 = = =
–   Rybka 4 64-bit3075+10
−11
(−82)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
100.0%
−118
0 0 1 = = = = =
–   Bouquet 1.8 64-bit3073+9
−9
(−84)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−10
= 1 = 1 = = = 1 = 1 = = 1 1 1 = = 1 1 0 = 1 = 0 0 0 = = = 1
–   Stockfish 2.2.2 64-bit3071+20
−20
(−86)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+48
= = 1 = 1 0 1 = 1 1 1 1 = 1 = 1 1 1 = = = = 1 1 = 1 = = 0 1 = 1
–   Gull 2.3 64-bit3061+19
−19
(−96)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
+5
0 = = 1 = 1 = 1 = = = 1 = 1 0 = = = 1 = 1 1 1 1 1 = 1 = 1 0
–   IvanHoe 9.46h 64-bit3060+13
−13
(−97)22.5 − 11.5
(+13−2=19)
66.2%
22.5 / 34
100.0%
−5
1 = = = = = = = = = 1 = 1 = = 1 1 0 = 1 = 1 1 1 1 = 0 1 = 1 = = 1 =
–   Bouquet 1.5 64-bit3060+17
−17
(−97)50 − 19
(+36−5=28)
72.5%
50.0 / 69
100.0%
+48
= 1 1 1 1 = 1 1 1 1 1 = 0 1 0 = = = 1 0 = 0 = = 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 =
–   Naum 4.2 64-bit 4CPU3060+10
−10
(−97)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+47
= 1 1 = = 1 1 1 1 1 0 1 = 1 1 = = = = = 1 = = 1 1 = = 1 = 1 = 1
–   RobboLito 0.21Q 64-bit3057+16
−16
(−100)18 − 10
(+9−1=18)
64.3%
18.0 / 28
100.0%
−23
= 1 = = 1 = 1 = = 1 = 1 = = = = = = 1 0 = 1 = = 1 1 = =
–   Bouquet 1.6 64-bit3049+17
−17
(−108)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+16
1 0 1 1 = = 1 1 = = 1 = 1 = = = 1 1 = = = = 1 = 1 1 = 1 1 0 1 =
–   Vitruvius 1.11C 64-bit3048+14
−14
(−109)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+59
= 0 = = 1 = 1 = 1 1 1 1 1 1 1 = = 1 1 1 = 0 = 1 1 = 1 1 1 =
–   DeepSaros 3.3b 64-bit3044+19
−19
(−113)19.5 − 9.5
(+11−1=17)
67.2%
19.5 / 29
100.0%
−13
= = 1 = = = 1 = 1 = = = = 1 = 1 = = = 1 = 1 1 1 0 1 = 1 =
–   Sting SF 3 64-bit3036+16
−16
(−121)22 − 12
(+13−3=18)
64.7%
22.0 / 34
100.0%
−33
= 1 0 1 = 1 = = = 1 1 = = = 0 1 = 1 0 1 1 = = = = = 1 = = = 1 1 = 1
–   BlackMamba 1.4 64-bit3026+15
−15
(−131)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
+94
1 1 = 1 1 1 = 1 1 1 1 1 0 1 1 = 1 = = 1 = 1 1 = = 1 1 1 = 1
–   Deep Junior 13 64-bit 4CPU3026+16
−16
(−131)20 − 12
(+10−2=20)
62.5%
20.0 / 32
100.0%
−60
= = = = = 1 1 = 1 = 1 = 1 1 1 = 1 0 1 = = = 1 = = = = 0 = = = =
–   Gull 2.1 64-bit3024+19
−19
(−133)23 − 11
(+13−1=20)
67.6%
23.0 / 34
100.0%
−33
= = = = 1 1 = = = = = = 1 1 = = 1 = 1 1 = = 1 = = = 1 1 1 1 = 1 0 =
–   Sting SF 2 64-bit3021+18
−18
(−136)18 − 10
(+10−2=16)
64.3%
18.0 / 28
100.0%
−54
= = = 0 = = 1 1 1 1 = = = = 1 = = 0 1 = = = 1 = 1 = 1 1
–   Deep Shredder 12 64-bit 4CPU3017+10
−10
(−140)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
−30
1 0 1 = 0 = 0 = 1 1 1 = 1 1 1 = 1 1 1 = 1 = 0 = = 1 1 1 1 0 = 0
–   Spike 1.4 Leiden 4CPU3015+11
−11
(−142)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
−28
1 1 1 = 0 = 1 1 = = 1 1 = = = 1 1 1 0 0 0 1 = 1 1 = = 0 1 1 1 =
–   Gull 2.2 64-bit3013+19
−19
(−144)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+44
1 1 = 1 1 = 1 = 0 = = 1 1 = = 1 1 1 = = = 1 1 1 1 1 1 = 1 1
–   Hannibal 1.4b 64-bit3000+11
−12
(−157)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
0
= 1 0 = 1 = 1 1 1 1 = 1 1 = = 1 = 0 1 1 1 1 1 1 = 1 1 = = 0
–   Gull II b2 64-bit2992+21
−21
(−165)22.5 − 7.5
(+15−0=15)
75.0%
22.5 / 30
100.0%
−14
1 1 = 1 = 1 = = = = 1 1 1 1 = 1 1 = = = 1 = 1 1 1 = 1 = = =
–   BlackMamba 1.2b 64-bit2986+30
−30
(−171)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+17
= 1 = = 1 1 = 1 = 1 1 0 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 1 = 1
–   Gull II 64-bit2984+30
−30
(−173)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−13
1 = 1 = = = = = 1 0 = = 1 = 1 1 1 = 1 1 1 1 1 = 1 = 1 1 = 1
–   Protector 1.5.0 64-bit2984+13
−13
(−173)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
−1
1 0 = 0 1 1 1 1 = 1 = = = 1 1 0 1 = 1 1 1 1 = 1 1 1 = 1 1 =
–   Protector 1.4.0 64-bit 4CPU2981+19
−19
(−176)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+67
= = 1 1 1 1 1 = 1 1 1 1 0 1 = = 1 1 1 1 1 1 0 1 1 1 1 = 0 1 1 1
–   Chiron 1.1a 64-bit2977+13
−13
(−180)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
0
= 1 1 1 1 1 1 = 1 1 = 1 1 0 1 1 1 1 1 1 = = = 0 = = = = 1 1
–   Naum 4.2 64-bit2975+9
−9
(−182)26 − 6
(+21−1=10)
81.3%
26.0 / 32
100.0%
+38
= = 1 1 1 1 1 1 = 1 1 = = 0 1 = 1 = 1 1 1 = 1 1 = = 1 1 1 1 1 1
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(−189)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
−74
1 = 1 1 1 1 = = 1 1 = = 0 1 1 = = 1 0 1 = 1 1 0 1 = 1 0 1 0 = =
–   Chiron 1.5 64-bit2963+15
−15
(−194)21.5 − 7.5
(+15−1=13)
74.1%
21.5 / 29
100.0%
−45
1 1 1 0 1 1 = = = = 1 1 = = 1 1 = = = 1 1 = = 1 = 1 1 = 1
–   Hannibal 1.3 64-bit2962+17
−17
(−195)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+75
1 0 = = 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 = 1 1 1 1 1 1
–   Fritz 132959+11
−11
(−198)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+9
1 1 = = = 1 1 1
–   DeepSaros 3.1a 64-bit2944+30
−30
(−213)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+197
1 = 1 1 1 1 1 1
–   Gull 1.2 64-bit2918+15
−15
(−239)14 − 1
(+13−0=2)
93.3%
14.0 / 15
100.0%
+163
1 1 1 1 1 = 1 1 1 1 1 1 = 1 1
–   Hannibal 1.2 64-bit2915+23
−23
(−242)13 − 2
(+11−0=4)
86.7%
13.0 / 15
100.0%
+30
1 1 = = = 1 1 1 = 1 1 1 1 1 1
–   Spike 1.4 Leiden2914+8
−8
(−243)14.5 − 1.5
(+13−0=3)
90.6%
14.5 / 16
100.0%
+98
1 1 = = 1 1 1 1 1 = 1 1 1 1 1 1
–   Quazar 0.4 64-bit2904+10
−10
(−253)15 − 1
(+14−0=2)
93.8%
15.0 / 16
100.0%
+159
1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1
–   Protector 1.4.0 64-bit2899+14
−14
(−258)15.5 − 0.5
(+15−0=1)
96.9%
15.5 / 16
100.0%
+271
1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Spark 1.0 64-bit2892+12
−12
(−265)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
−43
1 = 1 1 1 1 1 1 = 1 0 1 0 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021