CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

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 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 5.01 64-bit 4CPU3475+16
−16
(+277)7 − 45
(+1−39=12)
13.5%
7.0 / 52
0.0%
−7
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 = = 1 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 4CPU3334+15
−15
(+136)16.5 − 35.5
(+5−24=23)
31.7%
16.5 / 52
0.0%
+23
= 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 4CPU3322+11
−11
(+124)18 − 34
(+2−18=32)
34.6%
18.0 / 52
0.0%
+36
= = 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 4CPU3319+14
−14
(+121)19 − 33
(+8−22=22)
36.5%
19.0 / 52
0.0%
+37
= 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 = 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
–   Houdini 2.0c 64-bit 4CPU3277+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 4CPU3274+16
−16
(+76)21.5 − 38.5
(+8−25=27)
35.8%
21.5 / 60
0.0%
−11
= 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 4CPU3273+18
−18
(+75)20.5 − 31.5
(+6−17=29)
39.4%
20.5 / 52
0.0%
+14
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 4CPU3259+17
−17
(+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 4CPU3256+12
−12
(+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 4CPU3251+8
−7
(+53)9 − 10
(+3−4=12)
47.4%
9.0 / 19
0.0%
+39
= = 1 1 = 0 1 0 = = = 0 = = = = 0 = =
–   Chiron 4 64-bit 4CPU3243+9
−9
(+45)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 4CPU3226+16
−16
(+28)26 − 34
(+6−14=40)
43.3%
26.0 / 60
0.2%
−7
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+17
−16
(+11)23 − 26
(+8−11=30)
46.9%
23.0 / 49
13.4%
−6
= 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
65.0%
−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
(−28)30 − 20
(+18−8=24)
60.0%
30.0 / 50
100.0%
+31
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
(−31)28.5 − 21.5
(+16−9=25)
57.0%
28.5 / 50
100.0%
+11
= = 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
−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+12
−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 4CPU3141+13
−13
(−57)58.5 − 42.5
(+36−20=45)
57.9%
58.5 / 101
100.0%
−7
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 4CPU3129+8
−8
(−69)18 − 22
(+10−14=16)
45.0%
18.0 / 40
100.0%
−98
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 4CPU3128+15
−14
(−70)62 − 39
(+39−16=46)
61.4%
62.0 / 101
100.0%
+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 = 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-bit3109+10
−10
(−89)35.5 − 14.5
(+25−4=21)
71.0%
35.5 / 50
100.0%
+44
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 2.03 64-bit3071+14
−13
(−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 4CPU3070+17
−17
(−128)33 − 17
(+20−4=26)
66.0%
33.0 / 50
100.0%
−30
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 4CPU3048+19
−19
(−150)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
−8
= 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 4CPU3039+9
−9
(−159)35 − 15
(+25−5=20)
70.0%
35.0 / 50
100.0%
−30
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+23
−23
(−161)25.5 − 9.5
(+19−3=13)
72.9%
25.5 / 35
100.0%
−9
= 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 4CPU3031+24
−24
(−167)38 − 13
(+28−3=20)
74.5%
38.0 / 51
100.0%
−9
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 4CPU3026+8
−8
(−172)80.5 − 19.5
(+64−3=33)
80.5%
80.5 / 100
100.0%
+38
= 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 4CPU3014+16
−16
(−184)39.5 − 10.5
(+31−2=17)
79.0%
39.5 / 50
100.0%
+15
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 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
(−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
–   Zappa Mexico II 64-bit 4CPU2972+7
−7
(−226)38.5 − 11.5
(+28−1=21)
77.0%
38.5 / 50
100.0%
−52
= 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 1.4.0 64-bit 4CPU2972+13
−13
(−226)33.5 − 16.5
(+27−10=13)
67.0%
33.5 / 50
100.0%
−106
= 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
–   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 4CPU2953+9
−9
(−245)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+66
1 1 1 1 1 1 1 1 = 1 1 = 1 = = 1 1 = 1 1 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 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 =
–   Gull 1.1 64-bit2943+12
−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 4CPU2943+14
−14
(−255)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−37
1 1 = 1 = 1 1 1 1 1 = 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
−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 4CPU2912+23
−23
(−286)44 − 5
(+40−1=8)
89.8%
44.0 / 49
100.0%
+53
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 November 21, 2020