CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Show each game results
Rybka 4.1 64-bit 4CPU (3145+9
−9
)Quote
Author: Vasik Rajlich (USA) Link: Homepage
Information: There is some debate in the chess community about whether or not early versions of the Rybka engine contain parts of Fruit code
This is one of the 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.4 64-bit 4CPU3411+20
−19
(+266)9 − 41
(+0−32=18)
18.0%
9.0 / 50
0.0%
+47
–   Komodo 11.3.1 64-bit 4CPU3400+18
−18
(+255)8 − 42
(+0−34=16)
16.0%
8.0 / 50
0.0%
+12
–   Komodo 9.2 64-bit 4CPU3326+17
−17
(+181)5 − 21
(+0−16=10)
19.2%
5.0 / 26
0.0%
−22
–   Komodo 9.3 64-bit 4CPU3323+19
−19
(+178)7 − 24
(+1−18=12)
22.6%
7.0 / 31
0.0%
−4
–   Komodo 9.1 64-bit 4CPU3310+21
−20
(+165)7 − 23
(+0−16=14)
23.3%
7.0 / 30
0.0%
−1
–   Komodo 9 64-bit 4CPU3308+20
−19
(+163)6.5 − 23.5
(+0−17=13)
21.7%
6.5 / 30
0.0%
−19
–   Stockfish 6 64-bit 4CPU3291+14
−14
(+146)9.5 − 40.5
(+1−32=17)
19.0%
9.5 / 50
0.0%
−68
–   Komodo 8 64-bit 4CPU3285+16
−16
(+140)18 − 42
(+1−25=34)
30.0%
18.0 / 60
0.0%
+25
–   Stockfish 5 64-bit 4CPU3269+15
−15
(+124)29.5 − 57.5
(+3−31=53)
33.9%
29.5 / 87
0.0%
+33
–   Houdini 4 64-bit 4CPU3242+10
−10
(+97)16.5 − 49.5
(+2−35=29)
25.0%
16.5 / 66
0.0%
−61
–   Stockfish DD 64-bit 4CPU3234+17
−17
(+89)18.5 − 33.5
(+4−19=29)
35.6%
18.5 / 52
0.0%
+4
–   Houdini 4 Tactical 64-bit 4CPU3231+24
−24
(+86)11 − 23
(+1−13=20)
32.4%
11.0 / 34
0.0%
−15
–   Houdini 3 64-bit 4CPU3231+13
−13
(+86)51 − 78
(+17−44=68)
39.5%
51.0 / 129
0.0%
+22
–   Komodo 7a 64-bit 4CPU3228+18
−18
(+83)25 − 45
(+3−23=44)
35.7%
25.0 / 70
0.0%
+1
–   Komodo TCEC 64-bit 4CPU3218+18
−18
(+73)21.5 − 30.5
(+4−13=35)
41.3%
21.5 / 52
0.0%
+26
–   Komodo 6 64-bit 4CPU3211+17
−16
(+66)42 − 68
(+7−33=70)
38.2%
42.0 / 110
0.0%
0
–   Andscacs 0.90 64-bit 4CPU3207+24
−24
(+62)18.5 − 33.5
(+3−18=31)
35.6%
18.5 / 52
0.0%
−20
–   Stockfish 4 64-bit 4CPU3206+16
−16
(+61)34 − 46
(+10−22=48)
42.5%
34.0 / 80
0.0%
+18
–   Komodo 5.1 64-bit 4CPU3201+20
−20
(+56)29.5 − 46.5
(+8−25=43)
38.8%
29.5 / 76
0.0%
−9
–   Fire 4 64-bit 4CPU3198+12
−12
(+53)7 − 9
(+1−3=12)
43.8%
7.0 / 16
0.0%
+19
–   Houdini 2.0c 64-bit 4CPU3195+16
−16
(+50)32 − 36
(+17−21=30)
47.1%
32.0 / 68
0.0%
+32
–   Houdini 1.5a 64-bit 4CPU3183+18
−17
(+38)19.5 − 26.5
(+9−16=21)
42.4%
19.5 / 46
0.0%
−10
–   Gull 3 64-bit 4CPU3181+9
−9
(+36)19 − 25
(+7−13=24)
43.2%
19.0 / 44
0.0%
−5
–   Gull 2.8b 64-bit 4CPU3178+19
−19
(+33)14 − 20
(+3−9=22)
41.2%
14.0 / 34
0.1%
−15
–   Equinox 3.20 64-bit 4CPU3174+11
−11
(+29)13 − 19
(+2−8=22)
40.6%
13.0 / 32
0.0%
−21
–   Stockfish 3 64-bit 4CPU3166+21
−21
(+21)26 − 30
(+10−14=32)
46.4%
26.0 / 56
2.9%
0
–   Stockfish DD 64-bit3164+16
−16
(+19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.1%
+19
–   Fritz 15 64-bit 4CPU3162+12
−12
(+17)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.3%
+17
–   Equinox 3.30 64-bit 4CPU3162+18
−18
(+17)6 − 10
(+2−6=8)
37.5%
6.0 / 16
4.7%
−59
–   Critter 1.6a 64-bit 4CPU3159+8
−8
(+14)71 − 78
(+29−36=84)
47.7%
71.0 / 149
0.6%
0
–   Houdini 3 64-bit3158+13
−13
(+13)18.5 − 21.5
(+6−9=25)
46.3%
18.5 / 40
5.4%
−6
–   Fire 3.0 64-bit 4CPU3150+17
−17
(+5)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
28.7%
+70
–   Bouquet 1.8 64-bit 4CPU3149+11
−11
(+4)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
25.8%
+46
–   Critter 1.4 64-bit 4CPU3149+18
−18
(+4)51.5 − 56.5
(+20−25=63)
47.7%
51.5 / 108
32.5%
−7
–   Stockfish 2.2.2 64-bit 4CPU3147+16
−16
(+2)34 − 40
(+13−19=42)
45.9%
34.0 / 74
39.4%
−22
–   Critter 1.2 64-bit 4CPU3146+20
−20
(+1)18 − 14
(+7−3=22)
56.3%
18.0 / 32
46.6%
+34
–   Komodo TCEC 64-bit3143+17
−17
(−2)22 − 28
(+8−14=28)
44.0%
22.0 / 50
55.9%
−35
–   Gull 2.3 64-bit 4CPU3142+17
−17
(−3)29 − 28
(+13−12=32)
50.9%
29.0 / 57
59.6%
+5
–   Stockfish 2.3.1 64-bit 4CPU3142+19
−19
(−3)41.5 − 34.5
(+22−15=39)
54.6%
41.5 / 76
58.4%
+22
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(−6)6.5 − 6.5
(+1−1=11)
50.0%
6.5 / 13
73.2%
−8
–   Alfil 15.7 64-bit 4CPU3137+17
−17
(−8)9.5 − 11.5
(+2−4=15)
45.2%
9.5 / 21
77.3%
−34
–   Andscacs 0.85 64-bit 4CPU3134+25
−25
(−11)1 − 1
(+0−0=2)
50.0%
1.0 / 2
78.7%
−11
–   Bouquet 1.5 64-bit 4CPU3132+23
−23
(−13)35.5 − 36.5
(+13−14=45)
49.3%
35.5 / 72
84.5%
−18
–   Sting SF 4.8.4 64-bit 4CPU3132+29
−29
(−13)12.5 − 11.5
(+4−3=17)
52.1%
12.5 / 24
80.1%
−1
–   Sting SF 6 64-bit 4CPU3132+28
−28
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
79.8%
−13
–   DeepSaros 4.1.6 64-bit 4CPU3128+26
−26
(−17)2 − 1
(+1−0=2)
66.7%
2.0 / 3
88.2%
+78
–   Stockfish 2.0.1 64-bit 4CPU3127+24
−24
(−18)24 − 18
(+12−6=24)
57.1%
24.0 / 42
90.9%
+24
–   Protector 1.8.0 64-bit 4CPU3124+28
−27
(−21)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
91.3%
+3
–   BlackMamba 2.0 64-bit 4CPU3123+15
−15
(−22)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+45
–   Fizbo 1.7 64-bit 4CPU3120+27
−27
(−25)7 − 3
(+5−1=4)
70.0%
7.0 / 10
95.4%
+103
–   Vitruvius 1.11C 64-bit 4CPU3119+14
−14
(−26)32 − 29
(+12−9=40)
52.5%
32.0 / 61
99.9%
−12
–   Sting SF 5 64-bit 4CPU3118+25
−25
(−27)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
97.6%
+163
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(−27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.0%
−37
–   Stockfish 1.9.1 64-bit 4CPU3114+22
−22
(−31)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
99.3%
+53
–   IvanHoe 9.46h 64-bit 4CPU3113+14
−14
(−32)46 − 35
(+20−9=52)
56.8%
46.0 / 81
100.0%
+5
–   Stockfish 2.1.1 64-bit 4CPU3113+27
−27
(−32)28.5 − 21.5
(+14−7=29)
57.0%
28.5 / 50
98.5%
+10
–   RobboLito 0.21Q 64-bit 4CPU3112+22
−22
(−33)5.5 − 5.5
(+2−2=7)
50.0%
5.5 / 11
99.7%
−33
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(−35)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
99.9%
+117
–   Sting SF 3 64-bit 4CPU3109+21
−21
(−36)19 − 13
(+10−4=18)
59.4%
19.0 / 32
99.9%
+17
–   Komodo 5 64-bit3108+11
−11
(−37)33.5 − 24.5
(+12−3=43)
57.8%
33.5 / 58
100.0%
+2
–   Bouquet 1.6 64-bit 4CPU3108+21
−21
(−37)21 − 15
(+9−3=24)
58.3%
21.0 / 36
99.9%
+8
–   Sting SF 2 64-bit 4CPU3108+27
−27
(−37)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.4%
−1
–   Stockfish 1.8 64-bit 4CPU3107+18
−18
(−38)21.5 − 9.5
(+13−1=17)
69.4%
21.5 / 31
100.0%
+75
–   Andscacs 0.83 64-bit 4CPU3104+29
−29
(−41)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
99.5%
+36
–   Strelka 5.5 64-bit3104+7
−6
(−41)11.5 − 9.5
(+6−4=11)
54.8%
11.5 / 21
100.0%
−9
–   Stockfish 1.7.1 64-bit 4CPU3103+19
−19
(−42)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+70
–   Komodo 4 64-bit3098+11
−11
(−47)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+11
–   Naum 4.6 64-bit 4CPU3095+14
−14
(−50)22 − 16
(+8−2=28)
57.9%
22.0 / 38
100.0%
−9
–   NirvanaChess 2.1c 64-bit 4CPU3095+23
−23
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−207
–   Sting SF 4 64-bit 4CPU3095+23
−23
(−50)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+6
–   Critter 1.01 64-bit 4CPU3087+27
−27
(−58)24.5 − 17.5
(+10−3=29)
58.3%
24.5 / 42
100.0%
−14
–   Chiron 2 64-bit 4CPU3085+15
−15
(−60)19.5 − 14.5
(+9−4=21)
57.4%
19.5 / 34
100.0%
−18
–   Texel 1.05 64-bit 4CPU3084+17
−17
(−61)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+96
–   Andscacs 0.82 64-bit 4CPU3082+29
−29
(−63)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−63
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(−68)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+24
–   Andscacs 0.81 64-bit 4CPU3077+31
−32
(−68)5.5 − 5.5
(+2−2=7)
50.0%
5.5 / 11
100.0%
−68
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(−70)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
+16
–   Deep Fritz 14 64-bit 4CPU3072+16
−16
(−73)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−11
–   Protector 1.6.0 64-bit 4CPU3071+21
−22
(−74)13 − 9
(+6−2=14)
59.1%
13.0 / 22
100.0%
−24
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−84)55 − 27
(+32−4=46)
67.1%
55.0 / 82
100.0%
+12
–   Texel 1.04 64-bit 4CPU3058+21
−21
(−87)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−14
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(−89)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+21
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(−89)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+193
–   Hiarcs 14 4CPU3054+13
−13
(−91)32.5 − 20.5
(+17−5=31)
61.3%
32.5 / 53
100.0%
−26
–   Chiron 1.5 64-bit 4CPU3046+19
−19
(−99)20.5 − 13.5
(+11−4=19)
60.3%
20.5 / 34
100.0%
−37
–   Chiron 1.1a 64-bit 4CPU3040+20
−20
(−105)25 − 13
(+13−1=24)
65.8%
25.0 / 38
100.0%
−19
–   Gull R375 64-bit 4CPU3039+22
−22
(−106)16 − 13
(+5−2=22)
55.2%
16.0 / 29
100.0%
−78
–   Deep Fritz 13 4CPU3034+16
−17
(−111)23 − 13
(+12−2=22)
63.9%
23.0 / 36
100.0%
−34
–   Hannibal 1.3 64-bit 4CPU3033+22
−22
(−112)22 − 12
(+15−5=14)
64.7%
22.0 / 34
100.0%
−18
–   Deep Junior 13 64-bit 4CPU3027+16
−16
(−118)27 − 11
(+17−1=20)
71.1%
27.0 / 38
100.0%
+5
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(−120)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+112
–   Senpai 1.0 64-bit 4CPU3024+16
−17
(−121)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−121
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(−126)32 − 15
(+20−3=24)
68.1%
32.0 / 47
100.0%
−19
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−127)27 − 13
(+18−4=18)
67.5%
27.0 / 40
100.0%
−18
–   Spike 1.4 Leiden 4CPU3016+11
−10
(−129)71.5 − 32.5
(+48−9=47)
68.8%
71.5 / 104
100.0%
−12
–   Deep Junior 12.5 64-bit 4CPU3012+23
−23
(−133)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+4
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(−135)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−135
–   Texel 1.03 64-bit 4CPU3010+31
−31
(−135)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−277
–   Protector 1.4.0 64-bit 4CPU2983+19
−19
(−162)21 − 13
(+12−4=18)
61.8%
21.0 / 34
100.0%
−92
–   Hiarcs 13.2 4CPU2982+18
−18
(−163)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
−37
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−176)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
−56
–   Spark 1.0 64-bit 4CPU2969+13
−13
(−176)27.5 − 6.5
(+22−1=11)
80.9%
27.5 / 34
100.0%
+40

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020