CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
Rybka 4 64-bit 4CPU (3199+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 4CPU3477+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
(+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 4CPU3436+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 4CPU3336+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 4CPU3324+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 = =
–   Fizbo 1.9 64-bit 4CPU3320+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 3 64-bit 4CPU3320+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 4CPU3278+12
−12
(+79)24.5 − 25.5
(+12−13=25)
49.0%
24.5 / 50
0.0%
+71
= = 0 = 0 = 1 0 0 1 = = = 1 = 1 0 0 0 0 1 1 = = = = = 1 1 1 = 0 = 1 = = 1 0 = 0 1 = = = = 0 0 = = =
–   Andscacs 0.91 64-bit 4CPU3276+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 4CPU3275+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 4CPU3265+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
(+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 4CPU3257+13
−13
(+58)25 − 35
(+6−16=38)
41.7%
25.0 / 60
0.0%
+13
= = = = 0 = 0 = = = = = = 1 = 0 = = 0 = = = = = 0 0 0 = = = = 1 1 = 0 0 = = = 0 0 0 = 0 = = 0 1 = 0 = 1 = 1 0 = = = = =
–   Equinox 3.30 64-bit 4CPU3254+9
−9
(+55)9 − 10
(+3−4=12)
47.4%
9.0 / 19
0.0%
+41
= = 1 1 = 0 1 0 = = = 0 = = = = 0 = =
–   Chiron 4 64-bit 4CPU3242+10
−10
(+43)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
(+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 4CPU3209+16
−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 4CPU3195+15
−15
(−4)24 − 26
(+10−12=28)
48.0%
24.0 / 50
65.7%
−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-bit3170+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 4CPU3167+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 4CPU3167+10
−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
(−46)57.5 − 42.5
(+31−16=53)
57.5%
57.5 / 100
100.0%
−3
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 4CPU3141+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 4CPU3138+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 =
–   Critter 0.90 64-bit 4CPU3128+15
−15
(−71)62 − 39
(+39−16=46)
61.4%
62.0 / 101
100.0%
0
= 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 = 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
–   Protector 1.9.0 64-bit 4CPU3128+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
–   Komodo 3 64-bit3109+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 4CPU3099+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 2.01 64-bit3072+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-bit3071+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 4CPU3070+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
(−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 4CPU3042+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 4CPU3039+10
−10
(−160)35 − 15
(+25−5=20)
70.0%
35.0 / 50
100.0%
−31
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 4CPU3037+24
−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 4CPU3034+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 4CPU3031+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 4CPU3030+9
−9
(−169)80.5 − 19.5
(+64−3=33)
80.5%
80.5 / 100
100.0%
+41
= = 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 = 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
–   Deep Junior 12.5 64-bit 4CPU3014+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 4CPU3010+12
−12
(−189)77 − 23
(+58−4=38)
77.0%
77.0 / 100
100.0%
−10
= 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 = = = = 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
–   Spark 0.5 64-bit 4CPU3000+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
(−206)35.5 − 14.5
(+26−5=19)
71.0%
35.5 / 50
100.0%
−66
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 4CPU2990+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 4CPU2989+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 4CPU2972+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 4CPU2971+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 4CPU2963+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 4CPU2956+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
(−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 =
–   Thinker 5.4c Inert 64-bit 4CPU2952+9
−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
–   Gull 1.1 64-bit2944+12
−12
(−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 4CPU2943+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 4CPU2942+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 4CPU2941+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 4CPU2925+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 4CPU2912+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 October 12, 2019