CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Houdini 4 Tactical 64-bit 4CPU (3229+24
−24
)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
–   Komodo 9.2 64-bit 4CPU3324+17
−17
(+95)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−194
–   Houdini 4 64-bit 4CPU3240+10
−10
(+11)4 − 2
(+2−0=4)
66.7%
4.0 / 6
20.9%
+100
–   Stockfish DD 64-bit 4CPU3232+17
−17
(+3)16.5 − 17.5
(+6−7=21)
48.5%
16.5 / 34
42.7%
−1
–   Komodo TCEC 64-bit 4CPU3216+18
−17
(−13)21 − 13
(+11−3=20)
61.8%
21.0 / 34
81.6%
+51
–   Fire 4 64-bit 4CPU3196+12
−12
(−33)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.1%
−33
–   Gull 3 64-bit 4CPU3178+9
−9
(−51)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+16
–   Gull 2.8b 64-bit 4CPU3176+19
−19
(−53)22 − 12
(+15−5=14)
64.7%
22.0 / 34
100.0%
+40
–   Equinox 3.20 64-bit 4CPU3171+11
−11
(−58)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+9
–   Critter 1.6a 64-bit 4CPU3157+8
−8
(−72)21.5 − 16.5
(+9−4=25)
56.6%
21.5 / 38
100.0%
−35
–   Fire 3.0 64-bit 4CPU3148+17
−17
(−81)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
−5
–   Bouquet 1.8 64-bit 4CPU3147+11
−11
(−82)22.5 − 11.5
(+14−3=17)
66.2%
22.5 / 34
100.0%
+18
–   Rybka 4 64-bit 4CPU3145+10
−10
(−84)22.5 − 13.5
(+14−5=17)
62.5%
22.5 / 36
100.0%
−8
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(−87)23 − 11
(+13−1=20)
67.6%
23.0 / 34
100.0%
+14
–   NirvanaChess 2.2 64-bit 4CPU3138+17
−17
(−91)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−91
–   Protector 1.9.0 64-bit 4CPU3137+15
−15
(−92)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+65
–   Sting SF 6 64-bit 4CPU3130+28
−28
(−99)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
+34
–   DeepSaros 4.1.6 64-bit 4CPU3126+26
−26
(−103)11.5 − 6.5
(+6−1=11)
63.9%
11.5 / 18
100.0%
−25
–   BlackMamba 2.0 64-bit 4CPU3121+15
−15
(−108)23.5 − 10.5
(+14−1=19)
69.1%
23.5 / 34
100.0%
+1
–   Sting SF 4 64-bit 4CPU3092+23
−23
(−137)22.5 − 11.5
(+12−1=21)
66.2%
22.5 / 34
100.0%
−49
–   Chiron 2 64-bit 4CPU3083+15
−15
(−146)23 − 11
(+15−3=16)
67.6%
23.0 / 34
100.0%
−38
–   Hannibal 1.4b 64-bit 4CPU3075+15
−15
(−154)24.5 − 9.5
(+17−2=15)
72.1%
24.5 / 34
100.0%
−18
–   Naum 4.2 64-bit 4CPU3059+10
−10
(−170)26 − 8
(+21−3=10)
76.5%
26.0 / 34
100.0%
+15
–   Protector 1.5.0 64-bit 4CPU3054+18
−18
(−175)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hiarcs 14 4CPU3052+13
−13
(−177)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−34
–   Deep Junior Yokohama 64-bit 4CPU3023+16
−16
(−206)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−63
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−213)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Texel 1.03 64-bit 4CPU3008+31
−31
(−221)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021