CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Rybka 1.1 64-bit (2902+22
−21
)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
–   Arasan 20.2 64-bit3024+25
−25
(+122)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−9
1 = 0 = 0 = = 0 0 0
–   SmarThink 1.96 64-bit3009+20
−20
(+107)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−7
1 = 0 0 0 = 0 1 = = 0 0
–   BlackMamba 1.2c 64-bit3003+31
−31
(+101)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+70
0 = = 1
–   SmarThink 1.97 64-bit2997+16
−16
(+95)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−35
0 0 0 = = = 0 = 0 1
–   NirvanaChess 2.0a 64-bit2987+23
−23
(+85)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+61
1 0 = = = 1 = 0 = 0
–   Gull II 64-bit2987+30
−30
(+85)4 − 0
(+4−0=0)
100.0%
4.0 / 4
0.0%
+INF
1 1 1 1
–   Vajolet2 2.4 64-bit2971+22
−22
(+69)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−30
= 0 0 0 0 1 0 = = 1
–   Arasan 20.1 64-bit2965+23
−23
(+63)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+23
1 = 0 1 0 = = 0 = = = 1 0 0 0 1
–   Hannibal 1.3 64-bit2965+17
−17
(+63)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+4
= 0 1 0
–   Andscacs 0.72 64-bit2964+28
−28
(+62)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−144
0 = 0 0 0 1 0 1 0 0
–   Vajolet2 2.2 64-bit2962+19
−19
(+60)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+35
= = = = = 0 = = 0 1
–   SmarThink 1.90 64-bit2960+30
−30
(+58)3 − 6
(+2−5=2)
33.3%
3.0 / 9
0.1%
−68
0 = = 0 0 0 1 0 1
–   Fizbo 1.5 64-bit2959+21
−21
(+57)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−68
0 1 1 0 0 = 1 0 0 0
–   Pedone 1.4.1 64-bit2959+20
−20
(+57)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
0.0%
+133
1 = = 1 1 = = = = =
–   DeepSaros 3.1a 64-bit2955+31
−31
(+53)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.3%
−5
0 = 0 1
–   Wasp 2.6 64-bit2952+15
−15
(+50)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+50
1 0
–   Arasan 20.0 64-bit2948+26
−26
(+46)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.3%
+46
1 1 = = = = 0 = = 0
–   Nemorino 2.00 64-bit2947+23
−23
(+45)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.2%
+45
0 1 0 0 = = 1 1 = =
–   Deep Shredder 12 64-bit2943+9
−9
(+41)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−52
= = = 0
–   Rybka 2.2 64-bit2921+30
−29
(+19)15 − 17
(+2−4=26)
46.9%
15.0 / 32
14.1%
0
1 0 = = = = = 0 = = = = = = = 1 = = 0 = = = = = 0 = = = = = = =
–   SmarThink 1.70 64-bit2920+16
−16
(+18)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
9.7%
−66
1 0 = 0 = 0 = 0 = =
–   Vajolet2 2.0 64-bit2919+19
−19
(+17)3 − 5
(+1−3=4)
37.5%
3.0 / 8
12.6%
−53
= 0 1 0 = = = 0
–   Deep Junior 12.5 64-bit2912+32
−32
(+10)10 − 6
(+6−2=8)
62.5%
10.0 / 16
29.8%
+83
0 1 = = 1 1 = = 1 0 = 1 1 = = =
–   Quazar 0.4 64-bit2906+11
−11
(+4)2 − 2
(+1−1=2)
50.0%
2.0 / 4
37.2%
−26
= 0 = 1
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(−6)4 − 6
(+1−3=6)
40.0%
4.0 / 10
67.0%
−61
= = 0 = = 0 = 1 0 =
–   Booot 5.2.0 64-bit2896+15
−15
(−6)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
68.5%
+88
= = = 1 = 1 1 1 = 0
–   Fizbo 1.31 64-bit2896+22
−21
(−6)8 − 2
(+6−0=4)
80.0%
8.0 / 10
65.7%
+189
1 = = = 1 1 = 1 1 1
–   Arasan 18.3 64-bit2876+27
−27
(−26)7 − 3
(+4−0=6)
70.0%
7.0 / 10
93.0%
+82
1 = 1 = = = = 1 1 =
–   Thinker 5.4d Inert 64-bit2865+17
−17
(−37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.6%
−6
1 0 = =
–   Zap!Chess Paderborn 64-bit 4CPU2850+26
−26
(−52)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
99.9%
−41
= = =
–   Nemo 1.0.1 64-bit2848+13
−13
(−54)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+200
1 1 1 =
–   SmarThink 1.60 64-bit2847+32
−32
(−55)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.8%
−58
0 = 0 = = = = 1 1 =
–   Onno 1.2.70 64-bit2838+17
−17
(−64)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−96
= = 0 =
–   Fritz 92743+14
−14
(−159)46 − 14
(+34−2=24)
76.7%
46.0 / 60
100.0%
+12
= 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 0 1 = 1 1 1 = 1 1 =
–   Fruit 2.2.12743+14
−14
(−159)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−17
1 1 = 1 = = 1 = 1 0 = = = = 1 = = 1 1 1 = 1 = 1 = 1 1 = 1 1
–   Hiarcs 102740+16
−16
(−162)41.5 − 17.5
(+33−9=17)
70.3%
41.5 / 59
100.0%
−18
1 = = 1 0 = 1 1 1 = 0 1 0 = = 1 = 1 = 1 = 1 1 0 1 1 1 1 1 1 1 1 = 0 = 1 1 = 0 1 1 0 = 1 0 1 1 1 1 = = 0 1 1 1 1 = 1 =
–   Toga II 1.1a 32-bit2732+17
−17
(−170)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+38
1 = 1 1 1 = 1 = = 1 = = 1 1 1 = 0 1 = 1 1 1 1 = 1 = 1 1 1 1
–   Spike 1.12689+15
−15
(−213)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−113
1 = = = = = 1 1 = = 0 0 1 1 1 1 = = = = = = 1 = 1 = 1 1 1 =
–   Junior 92677+17
−17
(−225)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
+69
1 = 1 1 1 1 1 1 1 1 1 1 1 1 0 = 1 1 = 1 1 1 = = 1 = 1 1 1 1
–   SmarThink 1.00 32-bit2665+15
−15
(−237)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
−4
= 1 1 1 1 = 1 1 = = 1 1 = 1 1 1 1 1 = 1 = = 1 1 1 1 1 = = 1
–   Ktulu 7.52664+16
−16
(−238)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+38
1 1 1 1 1 1 1 = = 1 1 1 1 = = 1 1 = 1 = 1 1 1 = 1 1 1 1 1 =
–   CM10th Xperience2661+13
−13
(−241)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−83
= = 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 = = 1 = 1 = 1 = = = = 0 =
–   Chess Tiger 152636+17
−17
(−266)25 − 4
(+23−2=4)
86.2%
25.0 / 29
100.0%
+43
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 =
–   Glaurung 1.0.2 32-bit2634+17
−17
(−268)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
+25
= 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 0 1 = 1 = = = 1 1 1 1 1 1
–   Gandalf 62633+11
−12
(−269)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−71
1 1 = 1 1 1 = 1 0 1 = = 1 1 1 0 = = = 1 1 1 = 1 1 = 1 1 1 1
–   Slow Chess Blitz WV22616+16
−16
(−286)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
+7
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 1.91 64-bit2609+15
−15
(−293)25 − 5
(+22−2=6)
83.3%
25.0 / 30
100.0%
−28
1 1 0 = 1 1 1 1 1 1 1 1 1 = = 1 1 = 1 1 1 1 0 = 1 1 1 = 1 1
–   Aristarch 4.502597+12
−12
(−305)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
−64
1 1 = 1 = 1 1 0 = 1 1 1 1 1 = 1 1 = = = = 1 = 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018