CCRL 40/4
Downloads and Statistics
August 19, 2019
Testing summary:
Total: 2'086'250 games
played by 2'425 programs
28072 CPU days (X2 4600+)

White wins: 810'164 (38.8%)
Black wins: 655'242 (31.4%)
Draws: 620'844 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
Rybka 4 64-bit 4CPU (3198+11
−11
)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 25 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 5.01 64-bit 4CPU3476+16
−16
(+278)7 − 45
(+1−39=12)
13.5%
7.0 / 52
0.0%
−6
= 1 0 = 0 = 0 0 0 0 0 0 0 0 = = 0 0 0 0 0 0 0 0 0 = 0 0 0 = 0 0 0 0 0 = 0 0 = = 0 0 0 0 0 0 0 0 0 = 0 =
–   Komodo 11.01 64-bit 4CPU3468+20
−19
(+270)7.5 − 52.5
(+0−45=15)
12.5%
7.5 / 60
0.0%
−18
0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 = = = = = = 0 0 0 0 = 0 0 0 = = 0 0 0 = 0 0 0 = 0 0 0 0 0 = 0 0 0 0
–   Komodo 10.2 64-bit 4CPU3435+18
−18
(+237)8.5 − 43.5
(+0−35=17)
16.3%
8.5 / 52
0.0%
+1
0 0 0 = 0 0 = = = 0 0 0 0 0 0 = 0 0 = 0 = 0 0 0 0 = 0 0 = 0 0 0 = = 0 0 0 = 0 = 0 0 = 0 0 0 = 0 = 0 0 =
–   Fire 5 64-bit 4CPU3335+15
−15
(+137)16.5 − 35.5
(+5−24=23)
31.7%
16.5 / 52
0.0%
+24
= 0 = = = 0 0 = 1 0 = 0 0 = = 0 0 0 = 0 0 = = = 0 = 0 = = 1 = = = 0 0 = = 1 1 = 0 0 0 0 0 = 0 1 = 0 0 0
–   Deep Shredder 13 64-bit 4CPU3324+11
−11
(+126)18 − 34
(+2−18=32)
34.6%
18.0 / 52
0.0%
+38
= = 0 0 = = = 0 = = = = = 0 0 = 0 = = = 0 = 0 = 0 = = = = 0 = = 0 = 0 0 = = 1 = 0 0 0 = = = 1 = 0 0 = =
–   Fizbo 1.9 64-bit 4CPU3320+14
−14
(+122)19 − 33
(+8−22=22)
36.5%
19.0 / 52
0.0%
+38
= 0 0 = = 0 = 1 = 1 0 = 0 0 = 0 = = 0 1 1 0 0 0 0 = 0 = 0 = 0 0 0 = = 1 = 1 0 = = = 0 = 0 1 0 = = 0 1 =
–   Houdini 3 64-bit 4CPU3319+14
−14
(+121)12 − 38
(+2−28=20)
24.0%
12.0 / 50
0.0%
−47
= 0 = 0 = 0 0 0 0 0 0 0 = 0 1 = = = 0 0 = 0 1 = = = 0 0 0 0 0 = = 0 0 0 = = = 0 0 = 0 0 0 = = = 0 0
–   Houdini 2.0c 64-bit 4CPU3277+12
−12
(+79)24.5 − 25.5
(+12−13=25)
49.0%
24.5 / 50
0.0%
+71
= = = = = 1 1 1 = 0 = 1 = = 1 0 = 0 1 = = = = 0 0 = = = = = 0 = 0 = 1 0 0 1 = = = 1 = 1 0 0 0 0 1 1
–   Andscacs 0.91 64-bit 4CPU3276+16
−16
(+78)21.5 − 38.5
(+8−25=27)
35.8%
21.5 / 60
0.0%
−9
= 0 0 = 0 0 0 = 0 = 0 = = = 1 0 0 1 0 = = 1 = 0 = = 0 = = 1 0 = 0 = 1 0 0 = = 0 1 0 0 1 = = 0 = 0 0 = = = = = 0 = 0 0 1
–   Andscacs 0.90 64-bit 4CPU3274+18
−18
(+76)20.5 − 31.5
(+6−17=29)
39.4%
20.5 / 52
0.0%
+15
= = = = 0 = 0 0 = 0 = = = 1 0 0 = 0 1 = = 0 = = = = 1 0 1 = 0 = 0 = 1 = 0 1 0 = 0 = = = = 0 = 0 = 0 = =
–   Houdini 1.5a 64-bit 4CPU3264+16
−16
(+66)18.5 − 31.5
(+7−20=23)
37.0%
18.5 / 50
0.0%
−15
= 0 0 0 = = = = = 0 1 = = 0 = 0 = 1 0 0 0 0 = = = = 0 0 0 1 1 0 = = = 0 = 1 = = 1 = = 0 0 = 1 0 0 0
–   Andscacs 0.88 64-bit 4CPU3259+18
−18
(+61)26 − 26
(+12−12=28)
50.0%
26.0 / 52
0.0%
+61
= 1 = 0 = 0 = 1 = = = 1 = 0 0 1 = = 0 1 1 1 = = 0 1 0 = 0 = = = 0 = 1 = = 1 0 = = = = = 1 0 1 = = = 0 =
–   Booot 6.2 64-bit 4CPU3257+13
−13
(+59)25 − 35
(+6−16=38)
41.7%
25.0 / 60
0.0%
+14
= = 0 1 = 0 = 1 = 1 0 = = = = = = = = = 0 = 0 = = = = = = 1 = 0 = = 0 = = = = = 0 0 0 = = = = 1 1 = 0 0 = = = 0 0 0 = 0
–   Equinox 3.30 64-bit 4CPU3254+9
−9
(+56)9 − 10
(+3−4=12)
47.4%
9.0 / 19
0.0%
+42
= = 1 1 = 0 1 0 = = = 0 = = = = 0 = =
–   Chiron 4 64-bit 4CPU3242+10
−10
(+44)22 − 30
(+7−15=30)
42.3%
22.0 / 52
0.0%
0
= = = = 0 = 0 1 0 0 0 = = 0 0 0 1 = 1 = = = = = = 1 0 = = 0 = 0 = = 1 0 0 = = 0 0 = = 1 = 1 = = = = = =
–   Fritz 16 64-bit 4CPU3228+16
−16
(+30)26 − 34
(+6−14=40)
43.3%
26.0 / 60
0.1%
−5
0 = = = 0 0 = = 0 1 = 1 = = = = = 1 0 = = = = = = 0 0 1 = = = = 0 0 1 = 1 0 = = 0 = = = = 0 = = = = = = = 0 0 = = = = =
–   Critter 1.2 64-bit 4CPU3208+16
−16
(+10)23 − 26
(+8−11=30)
46.9%
23.0 / 49
14.2%
−7
= 0 0 = = = = 0 0 = = = = = 1 1 = = = 0 = = 1 = = = 1 0 0 1 = = = = 1 = = = = 0 = 0 = 0 = = 1 0 1
–   Stockfish 2.1.1 64-bit 4CPU3194+15
−15
(−4)24 − 26
(+10−12=28)
48.0%
24.0 / 50
66.1%
−14
1 0 = = = = = = = 0 0 = = = 1 0 1 = 1 0 1 0 1 = 1 0 = = = = 1 = 0 1 0 0 = = 1 = = = = 0 = = = = = 0
–   Houdini 1.5a 64-bit3169+11
−11
(−29)30 − 20
(+18−8=24)
60.0%
30.0 / 50
100.0%
+30
1 0 = = 1 = = 0 = = = 1 = 1 = = 1 = = 1 = 1 0 0 = = = = 1 1 = 1 1 = 1 0 = 1 0 1 1 = 1 0 1 = = 1 0 =
–   Stockfish 2.0.1 64-bit 4CPU3166+14
−14
(−32)28.5 − 21.5
(+16−9=25)
57.0%
28.5 / 50
100.0%
+10
= = 0 = = 1 1 = = 1 1 = = = 1 1 0 = = 1 = 1 0 0 = = = 1 0 1 = = = 1 = = = = 0 1 0 1 1 0 = 1 0 = = 1
–   Rybka 3 64-bit 4CPU3166+9
−10
(−32)29.5 − 20.5
(+13−4=33)
59.0%
29.5 / 50
100.0%
+15
1 = = = 1 1 = = 1 = = 1 = = = = 0 0 = = = = = 0 = 1 = 1 = = = 1 = 0 1 1 1 = 1 = = = = = = 1 = = = =
–   Stockfish 1.9.1 64-bit 4CPU3153+13
−13
(−45)57.5 − 42.5
(+31−16=53)
57.5%
57.5 / 100
100.0%
−2
= = = = 1 1 = 1 1 = = 0 1 = = 1 = = 1 1 = = 0 = 1 = 1 = = = 0 1 = = 0 = = = 0 = 0 = 0 = 1 = = = = 1 1 1 1 = 0 0 1 = = = = 1 = 1 = 1 0 = = = 0 1 0 = 0 = 0 1 = 1 1 1 = 1 0 = = 1 1 = = = = 1 1 0 = 1 = =
–   Stockfish 1.7.1 64-bit 4CPU3140+13
−13
(−58)58.5 − 42.5
(+36−20=45)
57.9%
58.5 / 101
100.0%
−8
1 1 1 = = = 1 1 1 1 = = 1 = 1 0 1 0 = = = = 1 1 1 0 0 = 0 1 0 = 0 = = = = = = 1 0 = 1 = = 1 1 1 = = 0 1 = = 0 1 = 0 0 1 = 1 = = = = = 1 0 0 = 1 = 1 0 = = 0 1 = = 0 = 1 = = 0 1 1 = 0 1 = 1 = 0 1 1 1 = 1
–   Stockfish 1.8 64-bit 4CPU3137+16
−16
(−61)36.5 − 13.5
(+27−4=19)
73.0%
36.5 / 50
100.0%
+88
= = = 1 1 1 = 1 1 1 1 = 1 1 1 0 1 1 = = = 1 1 1 0 1 0 = 1 1 0 = = 1 = = = = 1 1 1 1 = = 1 = 1 1 1 =
–   Protector 1.9.0 64-bit 4CPU3128+10
−10
(−70)18 − 22
(+10−14=16)
45.0%
18.0 / 40
100.0%
−99
0 0 0 0 0 1 0 0 = = = = = 1 0 1 = = = = 0 1 = 0 1 1 0 0 0 1 = = 0 = = 1 = 1 = 1
–   Critter 0.90 64-bit 4CPU3127+15
−15
(−71)62 − 39
(+39−16=46)
61.4%
62.0 / 101
100.0%
0
= 1 = 1 = 1 1 0 1 1 = = 0 = 0 = = 1 0 1 1 = = = 1 1 = 1 = 1 = 1 0 = = 0 0 = = 0 1 = = 1 = 1 = 1 = 1 = 1 = 0 1 = 1 = 0 = 1 = = = = 0 = = = 1 1 = 0 1 0 1 = 1 = 0 1 = = = 1 1 1 = 0 1 1 = = 1 = 1 = 1 1 0 1
–   Komodo 3 64-bit3108+10
−10
(−90)35.5 − 14.5
(+25−4=21)
71.0%
35.5 / 50
100.0%
+43
1 = 1 = 1 = 1 = = = 1 = 0 1 1 = = 1 1 = = 1 = 1 = 0 1 = = = 1 0 = 1 1 1 1 1 1 1 = 0 1 1 1 = 1 = = 1
–   Naum 4.2 64-bit 4CPU3098+8
−8
(−100)67 − 34
(+40−7=54)
66.3%
67.0 / 101
100.0%
−3
= = = 1 = = = = 1 = 1 = = = = = = 1 0 1 1 = = = 0 1 = = 1 = = = = 1 = 1 = 1 0 1 = = 1 = = 1 0 = 1 1 = = 1 = 0 = 1 = 1 = 1 1 = = = 1 0 1 = 1 = = 1 = 0 1 = = 1 = 1 = 1 1 = 1 1 1 1 1 = = 1 = 1 1 1 = = = 1
–   Komodo 2.03 64-bit3071+13
−14
(−127)34.5 − 15.5
(+23−4=23)
69.0%
34.5 / 50
100.0%
−9
1 1 1 = 1 = 1 = 1 = = = 1 = = = = = 1 = = 0 1 1 1 1 1 0 1 = = 1 1 1 = 1 1 = = 1 0 = = 0 1 1 1 = = =
–   Komodo 2.01 64-bit3071+15
−15
(−127)35 − 15
(+23−3=24)
70.0%
35.0 / 50
100.0%
−5
1 1 = 1 1 1 = = 1 0 1 = 1 = = 1 1 1 = 1 0 = = 1 1 = = = = = 1 1 1 = = = 1 1 1 = = 1 1 0 = = = 1 = =
–   Critter 0.80 64-bit 4CPU3069+17
−17
(−129)33 − 17
(+20−4=26)
66.0%
33.0 / 50
100.0%
−31
1 1 = 1 = 1 1 = = 1 = 1 1 1 = = 1 1 = 1 0 = = 0 = 1 = 1 = = = 0 = 1 = 1 0 1 = 1 = = = = = = = = 1 1
–   Rodent III 0.232 64-bit 4CPU3050+19
−19
(−148)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
−6
= 1 1 1 0 1 1 1 0 1 = 1 = 1 0 = 0 1 1 1 = = 0 1 = 1 1 1 1 =
–   Deep Shredder 12 64-bit 4CPU3041+7
−7
(−157)78.5 − 22.5
(+62−6=33)
77.7%
78.5 / 101
100.0%
+34
= 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 = 1 1 = = 1 = 1 1 1 = = = 0 1 = 1 1 = 1 0 1 = = = 1 1 1 = 1 = 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 = = = = = 1 1 1 = = 1 1 1 0 1 1 1 = = 0 0 1 = 1 = = 1 1 1
–   Spike 1.4 Leiden 4CPU3037+10
−10
(−161)35 − 15
(+25−5=20)
70.0%
35.0 / 50
100.0%
−32
0 1 1 = = 1 = 1 1 1 1 0 0 1 0 1 0 = = 1 1 = = 1 = 1 1 = = = = = = 1 1 = = 1 = = 1 = 1 1 = 1 1 1 1 1
–   Critter 0.70 64-bit 4CPU3036+24
−24
(−162)25.5 − 9.5
(+19−3=13)
72.9%
25.5 / 35
100.0%
−10
= 1 1 1 = 1 1 = = 1 1 = 0 = = = 1 = 1 1 0 1 1 = 1 1 1 = 1 1 1 0 1 = =
–   Hiarcs 13.2 4CPU3033+13
−13
(−165)33.5 − 16.5
(+26−9=15)
67.0%
33.5 / 50
100.0%
−48
1 = 1 1 0 1 = = 1 1 = 1 1 1 0 = = 1 1 1 0 1 0 = 1 1 = 1 = 1 1 1 = = = 0 0 1 1 1 0 1 0 1 1 = = 0 1 =
–   Deep Fritz 12 4CPU3030+24
−24
(−168)38 − 13
(+28−3=20)
74.5%
38.0 / 51
100.0%
−10
1 = 1 = = = = 1 1 = 1 1 = = 1 1 1 1 = = 1 1 1 1 1 = = 0 = 1 1 1 1 1 = 1 1 1 1 = = = 1 1 = 0 = 0 1 = 1
–   Spark 1.0 64-bit 4CPU3029+9
−9
(−169)80.5 − 19.5
(+64−3=33)
80.5%
80.5 / 100
100.0%
+41
= 1 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 = = = 1 1 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 0 1 1 = 1 1 = 1 = 1 1 1 1 1 1 = 1 1 = 0 = 1 1 1 = = = = 1 1
–   Deep Junior 12.5 64-bit 4CPU3013+16
−16
(−185)39.5 − 10.5
(+31−2=17)
79.0%
39.5 / 50
100.0%
+14
1 1 1 1 1 1 = = 1 = 1 0 1 = 1 = 1 1 1 = 1 1 = 0 1 = = 1 1 1 = = 1 = 1 1 1 = 1 1 1 1 1 = = = = 1 1 1
–   Hiarcs 13.1 4CPU3009+12
−12
(−189)77 − 23
(+58−4=38)
77.0%
77.0 / 100
100.0%
−10
= 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 1 1 = 1 1 = 1 = 1 1 1 1 1 1 = 1 = 1 = 1 = = = 1 = = = 1 0 = = 1 = = = = 1 1 = 1 1 1 1 0 = 0 1 = 1 = 1 1 0 1 1 1 1 1 = = 1 = = =
–   Spark 0.5 64-bit 4CPU3000+15
−15
(−198)38.5 − 11.5
(+30−3=17)
77.0%
38.5 / 50
100.0%
−15
0 1 1 = 1 = = 1 1 1 1 1 1 = 1 1 0 1 1 = 1 1 = 1 1 = 1 1 1 1 = = = 1 = = 1 1 1 1 = 0 1 = = = 1 = 1 1
–   Komodo 1.3 64-bit2993+12
−12
(−205)35.5 − 14.5
(+26−5=19)
71.0%
35.5 / 50
100.0%
−65
1 1 = = 1 = 0 1 = 1 1 1 = 1 1 = 1 1 = 1 = 1 1 0 = 1 = 1 1 1 0 0 1 = = 1 1 = = 1 = 1 = 1 0 1 = 1 = =
–   Deep Junior 12 64-bit 4CPU2989+16
−16
(−209)38 − 12
(+31−5=14)
76.0%
38.0 / 50
100.0%
−25
1 1 1 = 1 1 0 = 1 = 1 1 0 1 1 1 = 1 1 = = = = = 1 1 0 1 1 1 = 1 0 1 1 1 1 1 = 1 1 1 = 1 = = 0 1 1 1
–   Spark 0.4 64-bit 4CPU2988+14
−14
(−210)39 − 11
(+33−5=12)
78.0%
39.0 / 50
100.0%
−3
1 1 = 1 = 1 = = 1 1 1 = 1 1 0 1 0 0 1 0 = = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 = 0 1 1 = 1 1 1 = 1 1 1 1
–   Protector 1.4.0 64-bit 4CPU2971+13
−13
(−227)33.5 − 16.5
(+27−10=13)
67.0%
33.5 / 50
100.0%
−107
= 1 0 1 1 = 0 1 0 = = = 0 1 1 1 = = 1 1 0 = 0 1 = 1 1 1 1 1 0 1 1 1 = 1 0 1 = 1 1 1 1 1 = = 0 1 0 1
–   Zappa Mexico II 64-bit 4CPU2970+7
−7
(−228)38.5 − 11.5
(+28−1=21)
77.0%
38.5 / 50
100.0%
−54
= 1 1 1 = = 1 = = 1 = 1 1 = 1 1 1 1 1 = = 1 1 1 1 1 1 1 = 1 = 1 = = 0 = = = = = = 1 1 = 1 1 1 1 = 1
–   Protector 1.3.5 64-bit 4CPU2962+27
−27
(−236)41.5 − 9.5
(+32−0=19)
81.4%
41.5 / 51
100.0%
−26
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 1 = 1 1 1 1 = 1 = 1 = =
–   Onno 1.2.70 64-bit 4CPU2955+12
−12
(−243)41.5 − 8.5
(+35−2=13)
83.0%
41.5 / 50
100.0%
+3
1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 = = = 0 1 0 1 1 1 1 1 = = = 1 = = 1 1 1 1 1 1 1 1 1 = =
–   Protector 1.3.4 64-bit 4CPU2952+13
−13
(−246)43.5 − 6.5
(+37−0=13)
87.0%
43.5 / 50
100.0%
+33
= = 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 1 1 1 1 1 1 1 = 1 = 1 = 1 1 = 1 =
–   Thinker 5.4c Inert 64-bit 4CPU2952+9
−9
(−246)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+65
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 1 1 1 = 1 1 1 1 = 1 1 = 1 1 1 1 = 1
–   Gull 1.1 64-bit2943+13
−13
(−255)43.5 − 6.5
(+37−0=13)
87.0%
43.5 / 50
100.0%
+25
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 1 1 1 = 1 = 1 1 1 = = 1 = 1 1 1 1
–   Deep Junior 11.1a 64-bit 4CPU2942+14
−14
(−256)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−38
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 1 = 1 1 = = = = 1 = 1 = 1 1
–   Hiarcs 12 4CPU2941+9
−9
(−257)42 − 8
(+34−0=16)
84.0%
42.0 / 50
100.0%
−16
= 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 1 1 1 = 1 1 1 = = 1 1 1
–   Deep Sjeng WC2008 64-bit 4CPU2940+8
−8
(−258)38.5 − 11.5
(+29−2=19)
77.0%
38.5 / 50
100.0%
−78
= = = = 1 = = 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 1 = 1 0 1 = 1 = 1 0 1 = 1 1 1 = 1 = 1 1 1 = = 1 = = 1 1
–   Deep Junior 11.2 64-bit 4CPU2924+17
−17
(−274)40.5 − 9.5
(+35−4=11)
81.0%
40.5 / 50
100.0%
−35
1 1 = 1 = 1 = 1 = = = = 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 1 1 = 1 1 0 1 1 1 = 1 1 1 1 1 1 = 1 = 0 1 1
–   Critter 0.60 64-bit 4CPU2911+23
−23
(−287)44 − 5
(+40−1=8)
89.8%
44.0 / 49
100.0%
+52
1 = 1 1 1 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 1 1 1 1 1 = 1 1 1 = = 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on August 19, 2019