CCRL 40/4
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 2'025'246 games
played by 2'346 programs
27240 CPU days (X2 4600+)

White wins: 787'989 (38.9%)
Black wins: 636'961 (31.5%)
Draws: 600'296 (29.6%)
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 4CPU3467+20
−19
(+269)7.5 − 52.5
(+0−45=15)
12.5%
7.5 / 60
0.0%
−19
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 4CPU3434+18
−18
(+236)8.5 − 43.5
(+0−35=17)
16.3%
8.5 / 52
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
–   Fire 5 64-bit 4CPU3335+15
−15
(+137)16.5 − 35.5
(+5−24=23)
31.7%
16.5 / 52
0.0%
+24
= 1 = = = 0 0 = = 1 1 = 0 0 0 0 0 = 0 1 = 0 0 0 = 0 = = = 0 0 = 1 0 = 0 0 = = 0 0 0 = 0 0 = = = 0 = 0 =
–   Deep Shredder 13 64-bit 4CPU3323+11
−11
(+125)18 − 34
(+2−18=32)
34.6%
18.0 / 52
0.0%
+37
= = 0 0 = = = 0 = = = = = 0 0 = 0 = = = 0 = 0 = 0 = = = = 0 = = 0 = 0 0 = = 1 = 0 0 0 = = = 1 = 0 0 = =
–   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
–   Fizbo 1.9 64-bit 4CPU3319+14
−14
(+121)19 − 33
(+8−22=22)
36.5%
19.0 / 52
0.0%
+37
= 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 = = 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 4CPU3275+16
−16
(+77)21.5 − 38.5
(+8−25=27)
35.8%
21.5 / 60
0.0%
−10
= = 0 = 0 0 = = = = = 0 = 0 0 1 = 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
–   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
−15
(+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 4CPU3258+18
−18
(+60)26 − 26
(+12−12=28)
50.0%
26.0 / 52
0.0%
+60
= 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 4CPU3256+13
−13
(+58)25 − 35
(+6−16=38)
41.7%
25.0 / 60
0.0%
+13
= = 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 4CPU3252+9
−9
(+54)9 − 10
(+3−4=12)
47.4%
9.0 / 19
0.0%
+40
= = 1 1 = 0 1 0 = = = 0 = = = = 0 = =
–   Chiron 4 64-bit 4CPU3240+10
−10
(+42)22 − 30
(+7−15=30)
42.3%
22.0 / 52
0.0%
−1
= = = = 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 4CPU3227+16
−16
(+29)26 − 34
(+6−14=40)
43.3%
26.0 / 60
0.1%
−6
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+17
−16
(+10)23 − 26
(+8−11=30)
46.9%
23.0 / 49
13.9%
−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
65.8%
−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+12
−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+15
−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+10
−9
(−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
−12
(−45)57.5 − 42.5
(+31−16=53)
57.5%
57.5 / 100
100.0%
−2
0 1 = 1 1 1 = 1 0 = = 1 1 = = = = 1 1 0 = 1 = = = = = = 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 =
–   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 = = 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 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
–   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 4CPU3127+10
−10
(−71)18 − 22
(+10−14=16)
45.0%
18.0 / 40
100.0%
−100
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
−14
(−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 = 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 = = = 1 = = = = 1 = 1 = = = = = = 1 0 1 1 = = = 0 1 = = 1 = = = = 1 = 1 = 1 0 1 = = 1 = = 1 0 = 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 = =
–   Komodo 2.03 64-bit3070+14
−13
(−128)34.5 − 15.5
(+23−4=23)
69.0%
34.5 / 50
100.0%
−10
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 = = =
–   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 4CPU3049+19
−19
(−149)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
−7
= 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 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 = 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
–   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+23
−23
(−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 4CPU2999+15
−15
(−199)38.5 − 11.5
(+30−3=17)
77.0%
38.5 / 50
100.0%
−16
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
−13
(−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 = =
–   Thinker 5.4c Inert 64-bit 4CPU2951+8
−9
(−247)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+64
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
–   Protector 1.3.4 64-bit 4CPU2951+13
−13
(−247)43.5 − 6.5
(+37−0=13)
87.0%
43.5 / 50
100.0%
+32
= = 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+8
−8
(−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 May 25, 2019