CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Rybka 3 64-bit 4CPU (3127+14
−14
)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
–   Rybka 4 64-bit 4CPU3155+10
−10
(+28)21 − 35
(+6−20=30)
37.5%
21.0 / 56
0.1%
−46
1 = 0 = = = = = = = 0 = 0 0 1 = = 0 0 1 0 = = = = = = = 0 = = = 0 = 0 = 0 0 0 1 = = = 0 = 1 0 = 0 0 0 1 = 0 0 =
–   Sting SF 6 64-bit 4CPU3140+28
−28
(+13)9.5 − 10.5
(+3−4=13)
47.5%
9.5 / 20
20.2%
0
0 1 1 = = = 1 = 0 = = = 0 0 = = = = = =
–   Rybka 3 Human 64-bit 4CPU3124+39
−38
(−3)33 − 27
(+13−7=40)
55.0%
33.0 / 60
54.6%
+22
= = = 1 1 0 = = = = = = = 0 = 1 1 = = 1 1 1 = = 0 = 1 0 = 0 = = = = 1 = = = = = = 0 1 = = = = = = = 1 1 1 = = = = = = 0
–   Stockfish 1.7.1 64-bit 4CPU3108+19
−19
(−19)65 − 64
(+29−28=72)
50.4%
65.0 / 129
94.4%
−16
= = = 0 = = = = 0 = = 0 = = = 1 1 = 0 0 = = 1 = 1 = = = = = = = = = 1 1 1 0 1 = = = = 0 = 1 1 = 0 = 0 = = = 1 0 1 0 1 0 0 0 = = 0 1 = = 1 0 = = = = 0 = 0 0 = 1 1 = 0 1 1 = = 1 1 1 1 = = 1 1 = = 0 0 = 1 = = 0 = = = = = = 1 0 1 0 1 = 0 0 = = = = = = = = = = 0
–   Naum 4.2 64-bit 4CPU3068+10
−10
(−59)27.5 − 21.5
(+15−9=25)
56.1%
27.5 / 49
100.0%
−24
= = 1 = 1 0 = 1 = 0 = = 0 = 1 1 = = = = 1 = 0 1 0 1 0 = 0 = 0 1 1 = = = 1 = 0 1 = 1 = 1 = = 1 = =
–   Naum 4.1 64-bit 4CPU3060+29
−29
(−67)33 − 16
(+21−4=24)
67.3%
33.0 / 49
100.0%
+37
0 1 1 1 = 1 1 = 0 = = 1 0 1 1 1 1 = 1 1 = 1 = 1 = = 1 1 0 = 1 = = = = 1 = = = = 1 = = 1 1 = = = =
–   Vajolet2 2.2 64-bit 4CPU3051+27
−27
(−76)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+21
= = = = = 1 = 1 1 = 1 1 = 0 = 1 = = 1 1
–   Rybka 3 64-bit3050+12
−12
(−77)34.5 − 19.5
(+19−4=31)
63.9%
34.5 / 54
100.0%
0
= = 1 = = = 1 = = = = 0 1 1 = = 0 = = = = = = 1 1 = 1 = 0 = = 1 1 = 1 = 1 1 = 1 1 = 1 1 = = = = = 1 = 1 0 1
–   Naum 4 64-bit 4CPU3050+18
−17
(−77)51 − 24
(+34−7=34)
68.0%
51.0 / 75
100.0%
+35
1 = = = 1 1 = = 1 = 1 0 1 = = = 1 = 1 = 1 1 1 0 1 1 1 1 = 1 = 1 0 = = = 1 = 1 1 = 0 1 = 1 = 1 1 0 = = 1 1 1 = = = 0 1 0 = 1 = 1 1 = 1 = = = = = 1 = 1
–   Stockfish 1.6.3 64-bit 4CPU3045+23
−23
(−82)33.5 − 18.5
(+23−8=21)
64.4%
33.5 / 52
100.0%
+11
0 = 1 0 = 1 1 = 1 1 = 1 1 1 0 = = = = = 1 1 1 1 = = 0 1 0 1 0 1 = 0 0 1 1 1 = = 1 = = 1 = 1 = 1 = = 1 =
–   Deep Shredder 12 64-bit 4CPU3024+10
−10
(−103)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−14
0 = 1 1 1 = = = = = 1 = 1 1 = 1 0 1 0 = = 1 0 0 = 1 1 = = 1 = 1 = = = 1 1 = = 1 1 = = 1 =
–   Rybka 2.3.2a 64-bit 4CPU3021+13
−13
(−106)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
+25
= = 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
–   Deep Fritz 11 4CPU2994+29
−29
(−133)27 − 13
(+17−3=20)
67.5%
27.0 / 40
100.0%
−27
0 0 = 1 = = 1 1 = = = 1 = 1 = 1 = = = 1 = = 0 = = 1 = = 1 1 1 1 = 1 1 = = 1 1 1
–   Deep Fritz 12 4CPU2989+34
−34
(−138)19 − 5
(+15−1=8)
79.2%
19.0 / 24
100.0%
+62
1 1 = 1 = 1 0 = 1 1 1 1 1 1 1 1 1 = = 1 = = = 1
–   Zappa Mexico II 64-bit 4CPU2973+10
−10
(−154)39.5 − 14.5
(+26−1=27)
73.1%
39.5 / 54
100.0%
−14
= 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 =
–   Naum 3.1 64-bit 4CPU2972+18
−18
(−155)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+40
1 = = 1 1 1 = = 1 1 1 1 1 1 = = 1 1 = = = 1 1 1 1 = 1 1 = = 1 = 1 1 1 1 = 1 1 = 1 = 1 = 1 1 1 = = = 1 =
–   Stockfish 1.4 64-bit 4CPU2952+17
−17
(−175)78 − 22
(+59−3=38)
78.0%
78.0 / 100
100.0%
+11
1 1 1 = = 1 1 1 1 1 = 1 1 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 0 1 = 1 1 1 = = 1 1 = = = = 1 1 1 1 = = = 1 1 1 0 1
–   Deep Sjeng WC2008 64-bit 4CPU2930+13
−13
(−197)64 − 19
(+49−4=30)
77.1%
64.0 / 83
100.0%
−14
= = 1 1 0 = 1 = = 1 1 1 = 1 = = 1 0 1 1 = 1 1 = 1 1 = = 1 = 1 1 1 = 1 = = 1 = = 1 = 1 0 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 =
–   Thinker 5.4c Inert 64-bit 4CPU2927+15
−15
(−200)44.5 − 9.5
(+38−3=13)
82.4%
44.5 / 54
100.0%
+44
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 0 1 1 = 1 0 1 1 1 = 1 1 1 1 1 1 1
–   Komodo 1.0 64-bit2923+14
−14
(−204)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−8
1 1 = 1 = 1 1 = 1 1 1 1 = 1 1 = = 1 = 1 1 1 = = 1 = = 1 = 1 = 1
–   Deep Shredder 11 64-bit 4CPU2920+12
−12
(−207)41 − 15
(+28−2=26)
73.2%
41.0 / 56
100.0%
−65
= = 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 1 1 = = 1 1 = = = 1 = = =
–   Deep Sjeng 3.0 64-bit 4CPU2912+22
−22
(−215)38 − 12
(+30−4=16)
76.0%
38.0 / 50
100.0%
−34
1 1 1 = 1 1 = 1 1 0 = 1 1 = = 1 = 1 1 1 = 1 1 1 = = 1 1 = 1 = = 1 1 1 = 1 0 0 1 = 1 = 1 1 1 0 1 1 =
–   Thinker 5.4a Inert 64-bit 4CPU2909+23
−23
(−218)35.5 − 6.5
(+31−2=9)
84.5%
35.5 / 42
100.0%
+50
= 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 0 1 1 1 = 1
–   Toga II 1.4.1SE 4CPU2908+13
−13
(−219)39.5 − 10.5
(+33−4=13)
79.0%
39.5 / 50
100.0%
−6
= = 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 0 = 0 1 1 = 1 1 = 1 1 1 1 1
–   Hiarcs 12.1 4CPU2908+15
−15
(−219)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−41
= = 1 1 = = = = 1 1 = 1 = 1 = 1 1 = 1 1 1 1 1 = = = 1 = 1 1 1 1
–   Bright 0.4a 4CPU2900+15
−15
(−227)38.5 − 7.5
(+33−2=11)
83.7%
38.5 / 46
100.0%
+29
1 1 1 1 1 1 1 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 0
–   Glaurung 2.2 64-bit 4CPU2900+16
−16
(−227)81.5 − 14.5
(+68−1=27)
84.9%
81.5 / 96
100.0%
+29
= 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 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 = 1 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 = 1 1
–   Hiarcs 12 4CPU2896+15
−15
(−231)43 − 9
(+37−3=12)
82.7%
43.0 / 52
100.0%
+18
1 1 1 1 = 1 1 1 1 0 1 = 1 1 = = 1 1 = 1 0 1 1 1 1 = 1 = 1 1 1 0 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 = 1 1 = 1
–   Hiarcs Paderborn 2007 4CPU2894+19
−19
(−233)45 − 13
(+34−2=22)
77.6%
45.0 / 58
100.0%
−49
1 1 1 = = = = = 1 1 = 1 0 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 1
–   Deep Fritz 10.1 4CPU2890+18
−18
(−237)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−104
= 1 = 1 1 = 1 = = = 0 1 0 1 1 = = = 1 1 0 1 1 1 0 1 1 = 1 1
–   Glaurung 2.1 64-bit 4CPU2873+19
−19
(−254)82 − 12
(+70−0=24)
87.2%
82.0 / 94
100.0%
+29
1 1 1 1 1 1 1 = 1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 = = = = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 1 1 = 1 = 1 1 = 1 1 = 1 = = 1 = = = = 1 1 1 1 = 1 1 1
–   Loop M1-T 64-bit 4CPU2852+12
−11
(−275)36.5 − 9.5
(+28−1=17)
79.3%
36.5 / 46
100.0%
−78
= 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
–   Bright 0.3a 4CPU2833+18
−18
(−294)27.5 − 3.5
(+24−0=7)
88.7%
27.5 / 31
100.0%
+13
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 10 4CPU2805+14
−14
(−322)48 − 4
(+45−1=6)
92.3%
48.0 / 52
100.0%
+72
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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1

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Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3 64-bit 4CPU
played with current
participants of this list
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All    389Rybka 4 64-bit 4CPU

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017