CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Houdini 6 64-bit (3335+8
−8
)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 versions 6.01, 6.02 and 6.03
This is one of the 19 Houdini versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fat Fritz 2 (in SF) 64-bit 4CPU3525+19
−19
(+190)8.5 − 27.5
(+0−19=17)
23.6%
8.5 / 36
0.0%
+25
–   Stockfish 2021-01-11 64-bit3520+19
−18
(+185)7.5 − 42.5
(+0−35=15)
15.0%
7.5 / 50
0.0%
−68
–   Fat Fritz 2 (in SF) 64-bit3509+16
−16
(+174)10.5 − 41.5
(+0−31=21)
20.2%
10.5 / 52
0.0%
−23
–   Stockfish 13 64-bit3509+19
−19
(+174)13 − 57
(+0−44=26)
18.6%
13.0 / 70
0.0%
−37
–   SugaR AI 1.00 64-bit3493+18
−17
(+158)14.5 − 37.5
(+0−23=29)
27.9%
14.5 / 52
0.0%
+30
–   ShashChess 15.0 64-bit3485+14
−14
(+150)10 − 42
(+0−32=20)
19.2%
10.0 / 52
0.0%
−56
–   Stockfish 12 64-bit3477+15
−15
(+142)11 − 41
(+0−30=22)
21.2%
11.0 / 52
0.0%
−44
–   Dragon by Komodo 64-bit3472+14
−15
(+137)13 − 39
(+0−26=26)
25.0%
13.0 / 52
0.0%
−14
–   Stockfish 2019-12-10 64-bit3442+16
−16
(+107)16.5 − 35.5
(+2−21=29)
31.7%
16.5 / 52
0.0%
0
–   Stockfish 11 64-bit3434+15
−15
(+99)26 − 44
(+1−19=50)
37.1%
26.0 / 70
0.0%
+29
–   SugaR XPro NN 1.0 64-bit3416+14
−14
(+81)19.5 − 32.5
(+0−13=39)
37.5%
19.5 / 52
0.0%
+16
–   SugaR NN 310719 64-bit3411+17
−17
(+76)18 − 34
(+0−16=36)
34.6%
18.0 / 52
0.0%
−6
–   ShashChess 11.0 64-bit3403+16
−16
(+68)19.5 − 32.5
(+3−16=33)
37.5%
19.5 / 52
0.0%
−2
–   SugaR NN 1.1 64-bit3390+18
−18
(+55)22 − 30
(+2−10=40)
42.3%
22.0 / 52
0.0%
+16
–   Stockfish 10 64-bit3386+9
−9
(+51)67 − 109
(+6−48=122)
38.1%
67.0 / 176
0.0%
−12
–   SugaR 1.6.1 64-bit3380+15
−15
(+45)25 − 33
(+2−10=46)
43.1%
25.0 / 58
0.0%
+10
–   SugaR XPrO 1.4 64-bit3366+14
−14
(+31)30.5 − 39.5
(+5−14=51)
43.6%
30.5 / 70
0.0%
−3
–   Stockfish 9 64-bit3365+12
−12
(+30)29 − 37
(+5−13=48)
43.9%
29.0 / 66
0.0%
0
–   ShashChess 8.0 64-bit3362+12
−12
(+27)30.5 − 45.5
(+4−19=53)
40.1%
30.5 / 76
0.0%
−27
–   Komodo 13.3 64-bit3344+13
−13
(+9)26 − 26
(+2−2=48)
50.0%
26.0 / 52
12.1%
+8
–   Nemorino 6.00 64-bit3343+13
−13
(+8)29 − 23
(+11−5=36)
55.8%
29.0 / 52
14.5%
+42
–   ShashChess 6.0 64-bit3343+18
−18
(+8)24.5 − 33.5
(+4−13=41)
42.2%
24.5 / 58
19.4%
−33
–   ShashChess 4.0 64-bit3342+17
−17
(+7)24 − 34
(+5−15=38)
41.4%
24.0 / 58
21.6%
−41
–   asmFish 051117 64-bit3340+16
−15
(+5)29.5 − 30.5
(+11−12=37)
49.2%
29.5 / 60
26.1%
−1
–   Komodo 14 64-bit3340+13
−13
(+5)52 − 38
(+21−7=62)
57.8%
52.0 / 90
24.6%
+47
–   SlowChess Blitz 2.5 64-bit3329+16
−16
(−6)26 − 26
(+8−8=36)
50.0%
26.0 / 52
74.2%
−7
–   Komodo 13.1 64-bit3329+17
−16
(−6)28 − 28
(+10−10=36)
50.0%
28.0 / 56
75.2%
−3
–   Fire 8 64-bit3328+17
−17
(−7)27 − 25
(+5−3=44)
51.9%
27.0 / 52
75.0%
+2
–   SugaR XPrO 1.3 64-bit3326+16
−15
(−9)24.5 − 27.5
(+5−8=39)
47.1%
24.5 / 52
85.9%
−23
–   SugaR XPrO 1.5.3 64-bit3323+16
−16
(−12)22.5 − 33.5
(+5−16=35)
40.2%
22.5 / 56
90.7%
−66
–   Komodo 12.2.2 64-bit3322+14
−14
(−13)33 − 25
(+13−5=40)
56.9%
33.0 / 58
95.5%
+23
–   Komodo 11.3.1 64-bit3322+14
−14
(−13)29.5 − 25.5
(+9−5=41)
53.6%
29.5 / 55
95.5%
+6
–   Komodo 13.01 64-bit3320+18
−18
(−15)26.5 − 25.5
(+8−7=37)
51.0%
26.5 / 52
93.7%
−8
–   Ethereal 12.75 64-bit3320+13
−13
(−15)26.5 − 25.5
(+9−8=35)
51.0%
26.5 / 52
98.0%
−8
–   Komodo 11.2 64-bit3319+14
−14
(−16)32.5 − 31.5
(+7−6=51)
50.8%
32.5 / 64
97.6%
−11
–   Komodo 12.3 64-bit3319+16
−16
(−16)28 − 30
(+7−9=42)
48.3%
28.0 / 58
96.5%
−26
–   Igel 3.0.0 64-bit3316+46
−46
(−19)5 − 5
(+0−0=10)
50.0%
5.0 / 10
78.1%
−19
–   Komodo 12 64-bit3314+14
−15
(−21)42 − 43
(+9−10=66)
49.4%
42.0 / 85
99.5%
−24
–   MateFinder 9 64-bit3312+21
−21
(−23)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
98.1%
+9
–   ShashChess Pro 1.0 64-bit3312+19
−19
(−23)23 − 27
(+4−8=38)
46.0%
23.0 / 50
98.7%
−44
–   SugaR XPrO 1.2 64-bit3312+16
−16
(−23)28 − 24
(+7−3=42)
53.8%
28.0 / 52
99.4%
−4
–   Houdini 6 Tactical 64-bit3312+18
−18
(−23)30 − 20
(+14−4=32)
60.0%
30.0 / 50
99.1%
+32
–   SlowChess Blitz 2.4 64-bit3303+16
−16
(−32)29.5 − 22.5
(+11−4=37)
56.7%
29.5 / 52
100.0%
+4
–   Stockfish 8 64-bit3300+11
−11
(−35)29 − 23
(+9−3=40)
55.8%
29.0 / 52
100.0%
−4
–   Ethereal 12.50 64-bit3300+17
−17
(−35)29 − 23
(+9−3=40)
55.8%
29.0 / 52
100.0%
−6
–   Komodo 14 MCTS 64-bit3297+19
−19
(−38)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
+53
–   Komodo 13.3 MCTS 64-bit3291+19
−19
(−44)30.5 − 21.5
(+12−3=37)
58.7%
30.5 / 52
100.0%
+3
–   Ethereal 12.25 64-bit3290+15
−15
(−45)34.5 − 22.5
(+15−3=39)
60.5%
34.5 / 57
100.0%
+12
–   Nemorino 6.05 64-bit3289+18
−18
(−46)30 − 22
(+13−5=34)
57.7%
30.0 / 52
100.0%
−4
–   SlowChess Blitz 2.3 64-bit3280+16
−16
(−55)30 − 22
(+12−4=36)
57.7%
30.0 / 52
100.0%
−13
–   RubiChess 2.0 NN-375bd 64-bit3277+16
−16
(−58)31.5 − 20.5
(+16−5=31)
60.6%
31.5 / 52
100.0%
+3
–   Komodo 13.2.5 MCTS 64-bit3276+16
−16
(−59)31.5 − 20.5
(+13−2=37)
60.6%
31.5 / 52
100.0%
−3
–   Komodo 13.01 MCTS 64-bit3275+17
−18
(−60)30 − 22
(+14−6=32)
57.7%
30.0 / 52
100.0%
−18
–   Komodo 12.2.2 MCTS 64-bit 4CPU3274+23
−23
(−61)29 − 11
(+19−1=20)
72.5%
29.0 / 40
100.0%
+73
–   Igel 2.9.0 64-bit3272+15
−15
(−63)32 − 20
(+14−2=36)
61.5%
32.0 / 52
100.0%
−1
–   Igel 2.8.0 64-bit3265+15
−15
(−70)31.5 − 20.5
(+17−6=29)
60.6%
31.5 / 52
100.0%
−10
–   Ethereal 12.00 64-bit3264+14
−14
(−71)35.5 − 16.5
(+20−1=31)
68.3%
35.5 / 52
100.0%
+32
–   SlowChess Blitz Classic 2.2 64-bit3263+16
−16
(−72)34 − 18
(+16−0=36)
65.4%
34.0 / 52
100.0%
+10
–   RubiChess 1.9 64-bit3263+15
−14
(−72)32 − 20
(+15−3=34)
61.5%
32.0 / 52
100.0%
−8
–   Ethereal 11.75 64-bit3260+15
−15
(−75)36.5 − 15.5
(+22−1=29)
70.2%
36.5 / 52
100.0%
+43
–   Fire 7.1 64-bit3258+7
−8
(−77)46.5 − 27.5
(+22−3=49)
62.8%
46.5 / 74
100.0%
−7
–   Booot 6.5 64-bit3256+18
−18
(−79)36 − 16
(+22−2=28)
69.2%
36.0 / 52
100.0%
+35
–   Xiphos 0.6 64-bit3253+9
−9
(−82)34 − 18
(+17−1=34)
65.4%
34.0 / 52
100.0%
0
–   Ethereal 11.53 64-bit3246+14
−14
(−89)36.5 − 15.5
(+21−0=31)
70.2%
36.5 / 52
100.0%
+25
–   Pedone 3.0 64-bit3244+15
−15
(−91)35 − 17
(+21−3=28)
67.3%
35.0 / 52
100.0%
+9
–   Igel 2.7.0 64-bit3240+16
−16
(−95)34.5 − 17.5
(+21−4=27)
66.3%
34.5 / 52
100.0%
+1
–   RofChade 2.3 64-bit3240+11
−11
(−95)33.5 − 18.5
(+17−2=33)
64.4%
33.5 / 52
100.0%
−12
–   Booot 6.4 64-bit3238+11
−11
(−97)21.5 − 9.5
(+12−0=19)
69.4%
21.5 / 31
100.0%
+12
–   Ethereal 11.25 64-bit3236+14
−14
(−99)37.5 − 20.5
(+22−5=31)
64.7%
37.5 / 58
100.0%
−14
–   Komodo 12.3 MCTS 64-bit3232+14
−14
(−103)55 − 27
(+33−5=44)
67.1%
55.0 / 82
100.0%
−2
–   Xiphos 0.5 64-bit3228+13
−13
(−107)36 − 16
(+22−2=28)
69.2%
36.0 / 52
100.0%
+3
–   Ethereal 11.00 64-bit3222+14
−14
(−113)38 − 18
(+24−4=28)
67.9%
38.0 / 56
100.0%
−4
–   Komodo 12.2.2 MCTS 64-bit3211+16
−15
(−124)29.5 − 10.5
(+19−0=21)
73.8%
29.5 / 40
100.0%
+20
–   Laser 1.7 64-bit3206+9
−9
(−129)35 − 17
(+18−0=34)
67.3%
35.0 / 52
100.0%
−35
–   RofChade 2.202 64-bit3204+12
−12
(−131)35 − 17
(+19−1=32)
67.3%
35.0 / 52
100.0%
−34
–   Fire 6.1 64-bit3202+12
−12
(−133)48.5 − 15.5
(+33−0=31)
75.8%
48.5 / 64
100.0%
+26
–   Schooner 2.2 64-bit3202+10
−10
(−133)40 − 12
(+29−1=22)
76.9%
40.0 / 52
100.0%
+40
–   Defenchess 2.2 64-bit3202+10
−9
(−133)38 − 14
(+25−1=26)
73.1%
38.0 / 52
100.0%
+7
–   Booot 6.3.1 64-bit3199+9
−9
(−136)44 − 18
(+26−0=36)
71.0%
44.0 / 62
100.0%
−16
–   Shredder 13 64-bit3198+8
−8
(−137)57 − 23
(+34−0=46)
71.3%
57.0 / 80
100.0%
−14
–   Fizbo 2 64-bit3196+8
−8
(−139)56.5 − 23.5
(+34−1=45)
70.6%
56.5 / 80
100.0%
−18
–   Booot 6.3 64-bit3192+16
−16
(−143)37.5 − 12.5
(+25−0=25)
75.0%
37.5 / 50
100.0%
+9
–   Fritz 17 64-bit3191+16
−16
(−144)26 − 6
(+21−1=10)
81.3%
26.0 / 32
100.0%
+78
–   Ethereal 10.55 64-bit3189+18
−18
(−146)39.5 − 11.5
(+28−0=23)
77.5%
39.5 / 51
100.0%
+26
–   Ethereal 10.00 64-bit 4CPU3187+20
−20
(−148)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+53
–   Andscacs 0.95 64-bit3180+10
−9
(−155)36 − 14
(+22−0=28)
72.0%
36.0 / 50
100.0%
−26
–   Fizbo 1.9 64-bit3174+12
−12
(−161)39 − 18
(+21−0=36)
68.4%
39.0 / 57
100.0%
−58
–   Andscacs 0.93 64-bit3169+13
−13
(−166)46.5 − 19.5
(+28−1=37)
70.5%
46.5 / 66
100.0%
−46
–   Andscacs 0.94 64-bit3169+13
−13
(−166)43 − 7
(+36−0=14)
86.0%
43.0 / 50
100.0%
+99
–   Andscacs 0.92 64-bit3159+14
−15
(−176)39 − 13
(+26−0=26)
75.0%
39.0 / 52
100.0%
−23
–   Andscacs 0.921 64-bit3148+14
−13
(−187)46.5 − 15.5
(+33−2=27)
75.0%
46.5 / 62
100.0%
−28
–   Xiphos 0.4 64-bit3144+11
−11
(−191)39 − 11
(+29−1=20)
78.0%
39.0 / 50
100.0%
−8
–   Booot 6.2 64-bit3142+11
−11
(−193)47 − 11
(+36−0=22)
81.0%
47.0 / 58
100.0%
+15
–   Schooner 2.1 64-bit3130+16
−16
(−205)15.5 − 4.5
(+11−0=9)
77.5%
15.5 / 20
100.0%
−30
–   Laser 1.6 64-bit3128+11
−10
(−207)39 − 11
(+30−2=18)
78.0%
39.0 / 50
100.0%
−15
–   Gull 3 64-bit3118+7
−7
(−217)44 − 8
(+37−1=14)
84.6%
44.0 / 52
100.0%
+41
–   Roc 1.0 64-bit3118+20
−21
(−217)16.5 − 3.5
(+13−0=7)
82.5%
16.5 / 20
100.0%
+7
–   Roc 0.7 64-bit3114+10
−10
(−221)40 − 12
(+28−0=24)
76.9%
40.0 / 52
100.0%
−53
–   Chiron 4 64-bit3113+8
−8
(−222)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+16
–   Strelka 5.5 64-bit3102+7
−6
(−233)44.5 − 7.5
(+37−0=15)
85.6%
44.5 / 52
100.0%
+28
–   Fritz 16 64-bit3100+11
−11
(−235)54.5 − 5.5
(+49−0=11)
90.8%
54.5 / 60
100.0%
+111
–   Critter 1.6a 64-bit3099+7
−7
(−236)47 − 5
(+42−0=10)
90.4%
47.0 / 52
100.0%
+100
–   NirvanaChess 2.4 64-bit3099+9
−9
(−236)45.5 − 6.5
(+39−0=13)
87.5%
45.5 / 52
100.0%
+52
–   Equinox 3.20 64-bit3094+9
−9
(−241)44 − 8
(+37−1=14)
84.6%
44.0 / 52
100.0%
+16
–   Fritz 15 64-bit3092+9
−10
(−243)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+60
–   Komodo 12.1.1 MCTS 64-bit3079+15
−15
(−256)36.5 − 3.5
(+33−0=7)
91.3%
36.5 / 40
100.0%
+96
–   Gull 3.1 64-bit3039+16
−16
(−296)36 − 4
(+32−0=8)
90.0%
36.0 / 40
100.0%
+34
–   SmarThink 1.98 64-bit3025+13
−13
(−310)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(−336)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Deep Sjeng c't 20102940+10
−10
(−395)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Bobcat 8.0 64-bit2923+13
−13
(−412)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2760+13
−13
(−575)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Galjoen 0.39 64-bit2387+16
−16
(−948)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 April 18, 2021