CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Rybka 3 Human 64-bit (3058+27
−26
)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
(−81)32.5 − 17.5
(+22−7=21)
65.0%
32.5 / 50
100.0%
+15
1 0 1 1 = = = 1 = 0 = = = 1 1 1 1 0 1 1 0 1 = 1 1 1 0 1 0 = 1 0 = 1 = = = 1 = 1 = = = 1 1 = 1 = = =
–   Naum 3.1 64-bit2863+14
−13
(−195)39.5 − 10.5
(+31−2=17)
79.0%
39.5 / 50
100.0%
+3
= 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 0 1 = 1 = = 1 1 1 1 = =
–   Naum 3 64-bit2854+16
−16
(−204)40 − 10
(+34−4=12)
80.0%
40.0 / 50
100.0%
+20
1 1 1 1 1 0 1 1 = = 1 1 0 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
–   Deep Shredder 11 64-bit2843+11
−11
(−215)38 − 12
(+31−5=14)
76.0%
38.0 / 50
100.0%
−28
= = = 1 1 1 = 1 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 0 1 0 = = = 1 = = 0 1
–   Zappa Mexico II 64-bit2841+7
−7
(−217)41.5 − 8.5
(+35−2=13)
83.0%
41.5 / 50
100.0%
+27
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 0 1
–   Deep Sjeng 3.0 64-bit2838+11
−10
(−220)40.5 − 9.5
(+35−4=11)
81.0%
40.5 / 50
100.0%
+17
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 0 = 0 1 1 1 1 1 1 1
–   Hiarcs 122835+11
−10
(−223)41.5 − 8.5
(+37−4=9)
83.0%
41.5 / 50
100.0%
+40
1 0 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 = 1 1 1 = 1 1 1 1 1 0 1 1
–   Toga II 1.4.1SE2823+9
−10
(−235)43 − 7
(+39−3=8)
86.0%
43.0 / 50
100.0%
+62
= 1 1 1 1 1 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 = 0 1 0 1 1 1 1 1 1 = 1 1 = 1
–   Hiarcs Paderborn 20072819+15
−15
(−239)38.5 − 11.5
(+33−6=11)
77.0%
38.5 / 50
100.0%
−35
0 1 1 1 = 1 1 1 1 0 = = = = 0 1 = 1 1 1 1 1 0 1 1 1 = 1 = 1 0 1 1 1 = 1 1 1 1 1 1 1 1 0 1 1 1 = = 1
–   Loop M1-T 64-bit2786+16
−16
(−272)43.5 − 6.5
(+39−2=9)
87.0%
43.5 / 50
100.0%
+30
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 = 0 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = = = = 1
–   Glaurung 2.1 64-bit2782+16
−16
(−276)41 − 9
(+36−4=10)
82.0%
41.0 / 50
100.0%
−25
1 1 1 0 1 1 1 1 1 1 0 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 = 0
–   Bright 0.3d2735+19
−20
(−323)43.5 − 6.5
(+39−2=9)
87.0%
43.5 / 50
100.0%
−19
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 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1
–   Spike 1.2 Turin2731+6
−6
(−327)40 − 10
(+32−2=16)
80.0%
40.0 / 50
100.0%
−117
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 1 1 1 = = 1 = 1 1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3 Human 64-bit
played with current
participants of this list
Represented by
1-2-CPU    50Rybka 4.1 64-bit
Single-CPU    50Rybka 4.1 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018