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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Houdini 1.5a 64-bit (3109+10
−10
)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
–   Stockfish 10 64-bit3386+9
−9
(+277)1.5 − 50.5
(+0−49=3)
2.9%
1.5 / 52
0.0%
−266
–   SugaR 1.6.1 64-bit3380+15
−15
(+271)3.5 − 48.5
(+0−45=7)
6.7%
3.5 / 52
0.0%
−127
–   ShashChess 8.0 64-bit3362+12
−12
(+253)7.5 − 44.5
(+1−38=13)
14.4%
7.5 / 52
0.0%
−17
–   Komodo 10 64-bit3259+11
−10
(+150)14 − 38
(+3−27=22)
26.9%
14.0 / 52
0.0%
+3
–   Fire 7.1 64-bit3258+7
−8
(+149)10.5 − 41.5
(+1−32=19)
20.2%
10.5 / 52
0.0%
−49
–   Stockfish 7 64-bit3243+13
−13
(+134)9.5 − 40.5
(+0−31=19)
19.0%
9.5 / 50
0.0%
−73
–   RofChade 2.3 64-bit3240+11
−11
(+131)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−159
–   Ethereal 11.25 64-bit3236+14
−14
(+127)15.5 − 36.5
(+2−23=27)
29.8%
15.5 / 52
0.0%
+7
–   Xiphos 0.5 64-bit3228+13
−13
(+119)14.5 − 37.5
(+3−26=23)
27.9%
14.5 / 52
0.0%
−17
–   Stockfish 6 64-bit3224+15
−15
(+115)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−56
–   Laser 1.7 64-bit3206+9
−9
(+97)16.5 − 35.5
(+5−24=23)
31.7%
16.5 / 52
0.0%
−17
–   Komodo 8 64-bit3203+16
−16
(+94)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+94
–   Schooner 2.2 64-bit3202+10
−10
(+93)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−3
–   Booot 6.3.1 64-bit3199+9
−9
(+90)19 − 33
(+3−17=32)
36.5%
19.0 / 52
0.0%
+15
–   Shredder 13 64-bit3198+8
−8
(+89)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Fizbo 2 64-bit3196+8
−8
(+87)18.5 − 33.5
(+10−25=17)
35.6%
18.5 / 52
0.0%
−11
–   Andscacs 0.95 64-bit3180+10
−9
(+71)17 − 35
(+7−25=20)
32.7%
17.0 / 52
0.0%
−42
–   Fizbo 1.9 64-bit3174+12
−12
(+65)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−162
–   Fire 5 64-bit3173+13
−13
(+64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+64
–   Stockfish DD 64-bit3164+15
−15
(+55)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−72
–   Arasan 22.2 64-bit3158+23
−23
(+49)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+108
–   RofChade 2.1 64-bit3154+15
−15
(+45)24 − 32
(+9−17=30)
42.9%
24.0 / 56
0.0%
+1
–   Fire 4 64-bit3144+10
−11
(+35)14 − 18
(+2−6=24)
43.8%
14.0 / 32
0.0%
+2
–   Booot 6.2 64-bit3142+11
−11
(+33)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+92
–   Komodo 6 64-bit3141+15
−15
(+32)36 − 48
(+14−26=44)
42.9%
36.0 / 84
0.0%
−9
–   Andscacs 0.91 64-bit3139+15
−16
(+30)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−52
–   NirvanaChess 2.5 64-bit3132+19
−19
(+23)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.8%
+33
–   Pedone 2.1 64-bit3128+21
−21
(+19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
6.0%
−131
–   Winter 0.9 64-bit3127+17
−17
(+18)2 − 2
(+1−1=2)
50.0%
2.0 / 4
3.8%
+18
–   Roc 1.7 64-bit3122+22
−22
(+13)1 − 3
(+0−2=2)
25.0%
1.0 / 4
13.4%
−137
–   Arasan 21.3 64-bit3122+14
−14
(+13)24.5 − 31.5
(+6−13=37)
43.8%
24.5 / 56
6.9%
−19
–   Gull 3 64-bit3118+7
−7
(+9)16.5 − 19.5
(+6−9=21)
45.8%
16.5 / 36
5.9%
−9
–   Lc0 0.26.2 w703810 64-bit3116+30
−30
(+7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
32.1%
+149
–   Chiron 4 64-bit3113+8
−8
(+4)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
22.9%
+133
–   Fizbo 1.8 64-bit3112+14
−14
(+3)24.5 − 27.5
(+14−17=21)
47.1%
24.5 / 52
33.4%
−16
–   Combusken 1.4.0 64-bit3110+19
−19
(+1)2 − 2
(+0−0=4)
50.0%
2.0 / 4
43.1%
+1
–   Schooner 2.0.34 64-bit3108+12
−12
(−1)27 − 29
(+9−11=36)
48.2%
27.0 / 56
53.0%
−10
–   Komodo 5 64-bit3107+11
−11
(−2)28.5 − 31.5
(+9−12=39)
47.5%
28.5 / 60
58.1%
−15
–   Andscacs 0.872 64-bit3104+14
−13
(−5)21.5 − 30.5
(+10−19=23)
41.3%
21.5 / 52
70.7%
−58
–   Komodo 5.1 64-bit3103+17
−17
(−6)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
71.4%
−14
–   Strelka 5.5 64-bit3102+7
−6
(−7)35.5 − 38.5
(+15−18=41)
48.0%
35.5 / 74
86.7%
−20
–   NirvanaChess 2.4 64-bit3099+9
−9
(−10)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
92.5%
+57
–   Critter 1.6a 64-bit3099+7
−7
(−10)32 − 30
(+13−11=38)
51.6%
32.0 / 62
94.0%
−2
–   Komodo 4 64-bit3096+11
−11
(−13)25 − 20
(+13−8=24)
55.6%
25.0 / 45
94.6%
+17
–   Stockfish 3 64-bit3094+16
−16
(−15)12 − 18
(+7−13=10)
40.0%
12.0 / 30
93.0%
−82
–   Equinox 3.20 64-bit3094+9
−9
(−15)15.5 − 16.5
(+4−5=23)
48.4%
15.5 / 32
98.4%
−23
–   Vajolet2 2.7 64-bit3094+15
−15
(−15)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.4%
+135
–   Komodo 3 64-bit3089+14
−14
(−20)85 − 62
(+52−29=66)
57.8%
85.0 / 147
99.1%
+28
–   Nemorino 5.00 64-bit3085+13
−13
(−24)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−24
–   Gull 2.8b 64-bit3081+20
−20
(−28)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
99.2%
−55
–   Critter 1.4 64-bit3079+19
−19
(−30)26 − 24
(+9−7=34)
52.0%
26.0 / 50
99.6%
−18
–   Critter 1.2 64-bit3079+14
−14
(−30)125 − 97
(+68−40=114)
56.3%
125.0 / 222
100.0%
+6
–   Pedone 1.9 64-bit3079+16
−16
(−30)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+29
–   Hannibal 1.7 64-bit3079+10
−10
(−30)34.5 − 17.5
(+27−10=15)
66.3%
34.5 / 52
100.0%
+85
–   Fire 3.0 64-bit3078+14
−14
(−31)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
0
–   Rybka 4.1 64-bit3076+8
−8
(−33)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
100.0%
−33
–   Arasan 21.2 64-bit3076+16
−16
(−33)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−64
–   Rybka 4 64-bit3075+11
−11
(−34)23.5 − 20.5
(+14−11=19)
53.4%
23.5 / 44
100.0%
−12
–   Bouquet 1.8 64-bit3073+9
−9
(−36)35 − 27
(+18−10=34)
56.5%
35.0 / 62
100.0%
0
–   Stockfish 2.2.2 64-bit3071+20
−19
(−38)22 − 12
(+15−5=14)
64.7%
22.0 / 34
100.0%
+56
–   NirvanaChess 2.3 64-bit3071+12
−13
(−38)27 − 25
(+12−10=30)
51.9%
27.0 / 52
100.0%
−27
–   Laser 1.5 64-bit3071+14
−15
(−38)11.5 − 8.5
(+5−2=13)
57.5%
11.5 / 20
100.0%
0
–   NirvanaChess 2.2 64-bit3062+14
−14
(−47)12.5 − 5.5
(+9−2=7)
69.4%
12.5 / 18
100.0%
+79
–   ChessBrainVB 3.723060+15
−15
(−49)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+10
–   IvanHoe 9.46h 64-bit3060+13
−13
(−49)19 − 14
(+10−5=18)
57.6%
19.0 / 33
100.0%
−5
–   Protector 1.9.0 64-bit3057+9
−9
(−52)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+39
–   Alfil 15.7 64-bit3056+13
−13
(−53)29 − 23
(+14−8=30)
55.8%
29.0 / 52
100.0%
−22
–   BlackMamba 2.0 64-bit3055+10
−10
(−54)36.5 − 24.5
(+18−6=37)
59.8%
36.5 / 61
100.0%
−1
–   Stockfish 2.2 64-bit3055+35
−34
(−54)15 − 11
(+9−5=12)
57.7%
15.0 / 26
99.8%
−4
–   DeepSaros 4.1.6 64-bit3053+16
−16
(−56)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+6
–   Stockfish 2.1.1 64-bit3051+15
−15
(−58)36 − 20
(+25−9=22)
64.3%
36.0 / 56
100.0%
+35
–   Vitruvius 1.11C 64-bit3048+14
−14
(−61)20.5 − 12.5
(+11−3=19)
62.1%
20.5 / 33
100.0%
+7
–   Rybka 3 64-bit3046+11
−11
(−63)15 − 9
(+9−3=12)
62.5%
15.0 / 24
100.0%
+11
–   Critter 1.01 64-bit3044+23
−23
(−65)27.5 − 16.5
(+19−8=17)
62.5%
27.5 / 44
100.0%
+15
–   Komodo 2.03 64-bit3044+28
−28
(−65)18 − 10
(+13−5=10)
64.3%
18.0 / 28
100.0%
+30
–   Komodo 2.01 64-bit3041+21
−21
(−68)47.5 − 20.5
(+32−5=31)
69.9%
47.5 / 68
100.0%
+54
–   Protector 1.8.0 64-bit3037+17
−17
(−72)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+17
–   Sting SF 3 64-bit3036+16
−16
(−73)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
−8
–   Critter 0.90 64-bit3035+23
−23
(−74)16 − 8
(+11−3=10)
66.7%
16.0 / 24
100.0%
+31
–   DeepSaros 3.0 64-bit3034+22
−22
(−75)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+37
–   Stockfish 1.9.1 64-bit3033+20
−20
(−76)14.5 − 5.5
(+10−1=9)
72.5%
14.5 / 20
100.0%
+67
–   Stockfish 2.0.1 64-bit3028+23
−22
(−81)27.5 − 16.5
(+17−6=21)
62.5%
27.5 / 44
100.0%
−2
–   Stockfish 1.7.1 64-bit3008+22
−22
(−101)18 − 6
(+14−2=8)
75.0%
18.0 / 24
100.0%
+67
–   Naum 4.2 64-bit2975+9
−9
(−134)33.5 − 10.5
(+26−3=15)
76.1%
33.5 / 44
100.0%
+44
–   Komodo 1.3 64-bit2972+19
−19
(−137)34 − 10
(+25−1=18)
77.3%
34.0 / 44
100.0%
+40
–   Senpai 1.0 64-bit2960+13
−13
(−149)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+24
–   Deep Shredder 12 64-bit2938+10
−9
(−171)27 − 9
(+21−3=12)
75.0%
27.0 / 36
100.0%
+1
–   Shredder 12 32-bit2928+7
−7
(−181)19 − 5
(+17−3=4)
79.2%
19.0 / 24
100.0%
+51
–   Gull 1.2 64-bit2918+14
−15
(−191)15.5 − 4.5
(+13−2=5)
77.5%
15.5 / 20
100.0%
+9
–   Spike 1.4 Leiden2914+8
−8
(−195)14.5 − 1.5
(+13−0=3)
90.6%
14.5 / 16
100.0%
+144
–   Gull 1.1 64-bit2904+19
−19
(−205)21.5 − 2.5
(+20−1=3)
89.6%
21.5 / 24
100.0%
+150
–   Protector 1.4.0 64-bit2899+14
−14
(−210)19.5 − 4.5
(+18−3=3)
81.3%
19.5 / 24
100.0%
+50
–   Spark 1.0 64-bit2891+12
−12
(−218)13.5 − 2.5
(+12−1=3)
84.4%
13.5 / 16
100.0%
+58

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021