CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Rybka 3 Dynamic 64-bit (3037+26
−25
)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
–   Rybka 2.3.2a 64-bit2977+8
−8
(−60)28 − 22
(+16−10=24)
56.0%
28.0 / 50
100.0%
−23
0 = = = = 1 0 1 = = = 1 1 1 = 1 = 0 = 0 0 = 0 1 0 1 1 1 = = 1 = = 1 = 1 = = = = 1 = = = 1 0 0 0 1 =
–   Naum 3.1 64-bit2863+13
−14
(−174)42 − 8
(+37−3=10)
84.0%
42.0 / 50
100.0%
+93
1 1 = 1 1 1 1 0 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
–   Naum 3 64-bit2854+16
−16
(−183)38.5 − 11.5
(+30−3=17)
77.0%
38.5 / 50
100.0%
0
1 = = 1 1 1 = 1 1 1 1 = = 1 1 1 = = 0 = 1 1 = 1 1 1 1 1 1 1 1 0 = = 1 1 1 = 1 1 1 = = 1 0 1 = = = 1
–   Zappa Mexico II 64-bit2843+7
−7
(−194)39.5 − 10.5
(+32−3=15)
79.0%
39.5 / 50
100.0%
+10
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 = 0 0 = =
–   Deep Shredder 11 64-bit2842+11
−11
(−195)35 − 14
(+25−4=20)
71.4%
35.0 / 49
100.0%
−56
= 1 = = = 1 1 1 0 1 1 1 0 = 1 1 1 1 = 1 1 1 = 0 = 1 1 = = 1 1 = = = 1 1 = = 1 = 1 = 0 1 = 1 = = 1
–   Deep Sjeng 3.0 64-bit2838+10
−11
(−199)36 − 14
(+31−9=10)
72.0%
36.0 / 50
100.0%
−34
1 1 1 1 0 1 = 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 = 1 0 1 0 1 1 1 = 1 1 = 0 = = 1 = = 1 0 0 1 = = 1
–   Hiarcs 122835+11
−11
(−202)33.5 − 16.5
(+25−8=17)
67.0%
33.5 / 50
100.0%
−86
0 1 0 1 1 1 1 0 1 1 = = 1 = 1 0 = = 1 = 0 1 1 = 1 = 1 0 1 = = = 1 1 0 = = = 1 = 1 1 1 = = 0 1 1 1 1
–   Toga II 1.4.1SE2823+10
−10
(−214)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
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 = 1 1 = = 1 = 1
–   Hiarcs Paderborn 20072819+15
−15
(−218)37.5 − 11.5
(+29−3=17)
76.5%
37.5 / 49
100.0%
−37
0 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
–   Loop M1-T 64-bit2786+16
−16
(−251)42 − 8
(+38−4=8)
84.0%
42.0 / 50
100.0%
+26
1 = 1 1 1 1 1 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 0 1 = 1 1 1 1 1 = 1 0 = 1 1 =
–   Glaurung 2.1 64-bit2782+16
−16
(−255)43.5 − 6.5
(+38−1=11)
87.0%
43.5 / 50
100.0%
+36
= 1 1 1 = = 1 1 1 1 1 1 1 1 1 = = 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
–   Bright 0.3d2735+19
−20
(−302)43.5 − 6.5
(+38−1=11)
87.0%
43.5 / 50
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 0 1 1 = = 1 1 = = 1 = 1 1
–   Spike 1.2 Turin2731+6
−6
(−306)47.5 − 2.5
(+46−1=3)
95.0%
47.5 / 50
100.0%
+177
1 1 1 1 1 1 1 1 1 1 1 1 1 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

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Created in 2005-2013 by CCRL team
Last games added on July 20, 2019