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 Dynamic 64-bit (3020+34
−32
)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
–   Stockfish 1.7.1 64-bit3010+22
−22
(−10)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
68.3%
−77
= = = 0
–   Deep Fritz 12 4CPU2989+34
−34
(−31)1 − 1
(+0−0=2)
50.0%
1.0 / 2
89.9%
−31
= =
–   Stockfish 1.6.3 64-bit2966+20
−20
(−54)14.5 − 9.5
(+8−3=13)
60.4%
14.5 / 24
99.8%
+9
= 1 0 1 = 1 = = = 1 = 1 = 0 = 0 1 = = 1 1 = = =
–   Komodo 1.2 64-bit2950+16
−16
(−70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−212
0 =
–   Deep Shredder 12 64-bit2942+9
−9
(−78)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+71
1 = = 1
–   Onno 1.2.70 64-bit 4CPU2939+20
−20
(−81)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+75
= 1
–   Spark 0.4 64-bit 4CPU2938+21
−21
(−82)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Komodo 1.0 64-bit2923+14
−14
(−97)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
100.0%
−58
= = = = 1 = = = = 1 0 0 1 1 0 1 = 1 = 0 = 1 = =
–   Naum 3.1 64-bit2862+18
−18
(−158)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+29
1 = 1 = 1 1 1 0 1 1 1 = 0 1 1 1 = 1 1 1 = 1 1 1 1 = = 1 0 = = 1
–   Zappa Mexico II 64-bit2858+10
−10
(−162)28 − 4
(+26−2=4)
87.5%
28.0 / 32
100.0%
+165
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 1
–   Fritz 112852+10
−10
(−168)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−76
1 = 1 = = = = 1 = = 1 = = 1 1 1 1 = = 1 0 = 1 1 0 1 = = = = 0 1
–   Deep Shredder 11 64-bit2844+15
−15
(−176)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−50
1 1 1 = 1 = 1 0 1 = 1 1 1 = = 1 1 = = 1 = 1 1 1 = = = = 0 = = =
–   Protector 1.3.4 64-bit2841+24
−24
(−179)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Critter 0.60 64-bit2836+26
−26
(−184)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+103
1 1 1 =
–   Toga II 1.4.1SE2827+12
−12
(−193)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+44
1 = 0 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-bit2823+22
−22
(−197)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+91
1 = 1 1
–   Hiarcs 122809+14
−14
(−211)23.5 − 8.5
(+17−2=13)
73.4%
23.5 / 32
100.0%
−59
= 1 1 1 1 = 0 1 1 0 1 = 1 1 = = 1 = = 1 1 1 1 = 1 1 = = = = 1 =
–   Glaurung 2.2 64-bit2781+16
−16
(−239)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+48
1 1 1 1 1 = = 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = = 1 = 1 = 1 1
–   Glaurung 2.1 64-bit2769+20
−20
(−251)26 − 6
(+21−1=10)
81.3%
26.0 / 32
100.0%
−31
= = 1 1 1 1 1 1 1 1 = 1 = 1 = = 1 1 1 = 1 1 1 = = 1 1 1 0 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3 Dynamic 64-bit
played with current
participants of this list
Represented by
1-2-CPU    32Rybka 4.1 64-bit
All    2Rybka 4 64-bit 4CPU
Single-CPU    32Rybka 4.1 64-bit

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