CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Rybka 2.2 64-bit (2920+29
−28
)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-bit3077+11
−11
(+157)6 − 18
(+1−13=10)
25.0%
6.0 / 24
0.0%
−4
= 1 0 = 0 = 0 = 0 = = = = = 0 = 0 0 0 0 0 0 0 0
–   Rybka 2.1 64-bit 4CPU2997+29
−29
(+77)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
= 0
–   Zappa Mexico 64-bit 4CPU2959+15
−15
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.0%
−103
= 0
–   Amoeba 3.0 64-bit2953+18
−18
(+33)9 − 11
(+3−5=12)
45.0%
9.0 / 20
3.0%
+3
0 1 1 = = = = = = = 0 = = = = = 0 0 1 0
–   Komodo 1.0 64-bit2922+14
−14
(+2)12.5 − 11.5
(+7−6=11)
52.1%
12.5 / 24
47.1%
+17
= = 0 0 = 1 = 0 = 1 1 0 1 = 0 = 1 = = = = 1 0 1
–   Rybka 1.1 64-bit2902+21
−21
(−18)17 − 15
(+4−2=26)
53.1%
17.0 / 32
85.2%
0
0 1 = = = = = 1 = = = = = = = 0 = = 1 = = = = = 1 = = = = = = =
–   Protector 1.3.3 64-bit2843+31
−31
(−77)18 − 6
(+13−1=10)
75.0%
18.0 / 24
100.0%
+81
= 1 1 = = 1 = 1 1 = 1 = = 1 = 1 1 1 0 1 1 = 1 =
–   Protector 1.3.4 64-bit2840+24
−24
(−80)15.5 − 4.5
(+12−1=7)
77.5%
15.5 / 20
100.0%
+106
1 1 = 1 0 1 1 1 = = = = 1 1 = 1 = 1 1 1
–   Glaurung 2.0.1 64-bit 4CPU2829+17
−17
(−91)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Deep Junior 11.1a 64-bit2823+22
−22
(−97)15.5 − 8.5
(+11−4=9)
64.6%
15.5 / 24
100.0%
−3
= = 0 1 1 = = 1 1 1 = = 0 = 1 1 1 0 = = 0 1 1 1
–   Bright 0.2c 4CPU2806+21
−21
(−114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−114
= =
–   Zap!Chess Zanzibar 64-bit2803+26
−26
(−117)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−84
= 1 1 = = 0 0 1 = = 0 = = = 0 1 = = = = = = 1 = 1 = 1 = = 1 = =
–   Naum 2.2 64-bit2797+25
−25
(−123)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−112
1 = = 0
–   Hiarcs 11.12790+15
−15
(−130)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−130
= = = =
–   Fritz 102778+15
−15
(−142)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−111
=
–   Hiarcs 112776+25
−25
(−144)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−12
= = 1 1 1 0 = 1 = 1
–   Fruit 05/11/032773+20
−20
(−147)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Loop M1-T 64-bit2771+30
−30
(−149)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+7
= 1
–   Shredder 102770+13
−13
(−150)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Loop 10.32f2765+19
−19
(−155)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Toga II 1.2.1a 32-bit2759+12
−12
(−161)31.5 − 9.5
(+24−2=15)
76.8%
31.5 / 41
100.0%
+21
1 1 1 1 1 = 1 = = = 1 1 0 = 1 1 0 = = 1 1 1 1 = 1 1 1 = 1 1 = 1 1 1 = = = 1 1 = =
–   Hiarcs X54 64-bit2759+34
−34
(−161)21.5 − 8.5
(+16−3=11)
71.7%
21.5 / 30
100.0%
−17
= = = 1 1 1 = 1 = = = = 0 0 1 = 0 1 = 1 1 1 1 1 = 1 1 1 1 1
–   Hiarcs X54 Hypermodern 32-bit2756+29
−28
(−164)25 − 8
(+18−1=14)
75.8%
25.0 / 33
100.0%
+4
= = 1 1 = 1 1 = 1 1 = 1 1 1 = = 1 1 1 = 1 1 1 = 1 = = 1 0 = = 1 =
–   Hiarcs X50 Hypermodern2755+30
−30
(−165)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Spike 1.2 Turin2745+7
−7
(−175)11.5 − 2.5
(+9−0=5)
82.1%
11.5 / 14
100.0%
+49
= = 1 1 1 1 1 = = = 1 1 1 1
–   Naum 2.1 32-bit2743+20
−20
(−177)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+49
1 = 1
–   Fritz 92742+14
−14
(−178)7 − 4
(+5−2=4)
63.6%
7.0 / 11
100.0%
−91
1 1 1 = 1 0 = 1 = = 0
–   Scorpio 2.0 32-bit 4CPU2732+24
−24
(−188)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−92
0 = 1 1
–   Hiarcs X54 32-bit2730+32
−32
(−190)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Junior 10.12721+25
−25
(−199)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   SmarThink 1.00 64-bit2707+36
−36
(−213)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−243
=
–   Ktulu 82705+9
−9
(−215)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+12
1 = 1
–   Naum 2.0 64-bit2696+23
−23
(−224)8 − 1
(+7−0=2)
88.9%
8.0 / 9
100.0%
+88
= 1 1 1 1 1 = 1 1
–   Fruit 2.12695+25
−25
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chess Tiger 20072681+12
−12
(−239)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−89
= 1 = = 1 1 1 =
–   Scorpio 1.92668+30
−30
(−252)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−282
=
–   LoopList 6.002664+25
−25
(−256)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−225
=
–   Glaurung 1.2.1 Crusader 32-bit2663+32
−32
(−257)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019