CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

Options
Show each game results
Rybka 2.1 32-bit (2857+12
−12
)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 2.2 32-bit2893+14
−14
(+36)28.5 − 40.5
(+11−23=35)
41.3%
28.5 / 69
0.0%
−15
= = = = 1 = 0 = = = = = 0 = 1 1 1 1 0 = = = 1 0 = 0 1 = 1 = 0 0 = 1 0 0 = 0 = 0 0 = = 0 = = 0 0 = 0 = = 0 = 1 1 = 0 = 0 = = 0 = = = 0 0 0
–   Rybka 1.2 32-bit2864+15
−14
(+7)48 − 50
(+21−23=54)
49.0%
48.0 / 98
22.1%
−2
0 = = = 1 0 = = 0 0 = = 1 = = = 0 0 = 1 = = 1 1 1 0 = 0 = = 1 = = = 1 1 0 = = = = 0 1 1 = = = = = 0 = 1 = 1 1 = = 0 = = = = = = = 0 0 1 = = = = = 1 0 0 = = = = 1 0 = 1 0 1 = 0 = 0 1 = = 0 0 = 1 0
–   Rybka 1.1 32-bit2853+21
−21
(−4)26 − 24
(+12−10=28)
52.0%
26.0 / 50
60.9%
+5
= 0 1 = = = = = = 0 = = = = = = 1 1 0 1 1 = = = 0 1 0 = = = = = 0 1 1 = 1 0 0 = = 1 1 = = = = 0 0 1
–   Loop 10.32f2813+24
−24
(−44)20 − 10
(+12−2=16)
66.7%
20.0 / 30
99.9%
+53
0 1 = 1 1 1 = = 1 1 1 1 1 1 = = = = = 1 0 = = = = = = = = 1
–   Hiarcs 11.12803+11
−11
(−54)50.5 − 45.5
(+36−31=29)
52.6%
50.5 / 96
100.0%
−35
0 1 0 0 = = = = 0 = 1 1 = = = = 0 0 = 0 = 0 1 1 = 1 1 = 1 0 1 0 1 1 1 = = 0 1 1 0 1 = 0 1 0 1 0 0 1 0 = = = 0 = 0 1 1 0 0 1 1 = 1 0 = 1 0 = 1 1 1 1 1 = 1 1 1 1 = 0 0 = 0 = 0 1 0 0 0 = 0 1 = 1
–   Hiarcs 112790+15
−15
(−67)4 − 5
(+3−4=2)
44.4%
4.0 / 9
100.0%
−110
0 0 1 1 0 = 0 1 =
–   Loop 12.322779+32
−31
(−78)18 − 11
(+13−6=10)
62.1%
18.0 / 29
100.0%
+2
= 1 1 1 0 1 = 1 = = 1 = 0 1 = = 0 1 0 = = 0 1 = 1 0 1 1 1
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10
(−82)35 − 17
(+26−8=18)
67.3%
35.0 / 52
100.0%
+35
= 1 = = 1 1 1 1 = 1 1 1 0 0 1 0 0 1 = 1 = 1 1 1 1 0 0 = = 1 1 1 = 1 = 1 = = 1 = = 1 = 0 1 1 1 = = = 0 1
–   Toga II 1.3.12772+10
−9
(−85)87 − 48
(+61−22=52)
64.4%
87.0 / 135
100.0%
+10
= 1 = = 1 0 = 1 = 1 0 1 0 = 1 = = 1 = = 1 1 = = 1 1 1 = = = 1 = 0 1 = = = 1 1 1 1 = 1 = 1 1 = = = 1 0 0 1 = = = 1 1 = 0 1 1 1 = = 1 1 = 1 0 = 0 = = 0 1 0 1 0 1 1 1 1 = 1 1 1 1 1 = 1 = 1 1 1 1 0 1 = 0 1 0 = 0 = 1 = = 1 1 1 0 1 = = = 1 1 0 0 1 = 0 = 1 = 0 1 = = 1 0 = = 1
–   Glaurung 1.2.1 32-bit 4CPU2769+15
−15
(−88)33.5 − 16.5
(+24−7=19)
67.0%
33.5 / 50
100.0%
+23
1 0 1 1 = = 1 0 1 1 0 = = = 1 0 1 1 = = 1 1 1 = 1 1 = = 0 1 1 1 1 = = 1 0 = 1 = = = = = 1 0 1 1 1 =
–   Toga II 1.2.1a 32-bit2762+9
−9
(−95)73 − 39
(+54−20=38)
65.2%
73.0 / 112
100.0%
+5
0 = = 1 1 1 1 = 0 = 0 1 1 0 1 0 1 1 1 1 = 1 1 1 = 1 = = 1 0 1 = = 1 1 1 = = 1 0 0 = 0 1 1 1 0 = 0 1 1 1 1 0 1 = = = 0 = 1 1 1 = 1 = 1 = 1 = = 0 1 0 = = = = = 1 1 1 0 = 0 = 1 1 1 = 1 1 1 = 1 = = 1 1 = 1 = 0 0 1 1 = 1 1 = 1 0
–   Loop 13.5 32-bit2762+18
−18
(−95)38.5 − 24.5
(+27−13=23)
61.1%
38.5 / 63
100.0%
−24
= 0 0 1 1 = = 0 0 1 = 0 = = 0 = 1 = 1 1 1 1 0 1 1 1 1 0 1 = = 1 = 1 1 = 1 1 0 1 = 1 = 1 0 1 1 = = = = 1 = = 0 1 1 0 0 1 = = =
–   Hiarcs X502756+16
−16
(−101)44 − 18
(+33−7=22)
71.0%
44.0 / 62
100.0%
+38
1 1 = 1 1 0 1 0 1 1 = = = = = 1 = 1 1 = 1 1 1 1 = 1 1 1 = = = 1 = 1 0 1 = 1 1 = 1 = 0 = 1 0 = = 1 = 1 1 = 1 1 = 1 0 0 1 1 1
–   Shredder 102754+22
−22
(−103)46.5 − 33.5
(+31−18=31)
58.1%
46.5 / 80
100.0%
−50
1 1 1 = = = 1 1 1 = 0 0 1 = 1 1 0 1 1 1 1 = 0 = 1 0 1 = = = 1 1 0 = 1 = 1 = = 1 = = 0 0 = = 0 = = = 1 0 0 = = 1 = 1 0 0 0 = 1 = 0 = 0 = = 1 0 1 = 0 1 1 1 1 = 1
–   Fritz 92750+11
−11
(−107)101.5 − 59.5
(+79−37=45)
63.0%
101.5 / 161
100.0%
−16
1 1 = 1 1 1 = = 0 1 0 1 1 = 1 1 1 0 1 1 1 = 1 0 = 0 1 1 = = 0 0 = = 1 1 1 1 1 = 1 1 0 = 1 1 1 1 1 1 = 1 0 = 1 0 = 1 1 1 1 = 0 1 1 0 = 1 1 1 1 1 = = = 1 1 1 = = 1 = 1 1 1 1 = 0 0 1 = 1 0 = 0 0 1 1 1 1 1 1 0 = 0 0 0 1 0 = 1 1 1 = 0 = 1 = 1 1 0 0 0 = 0 1 1 = = 1 1 0 1 1 = = = 0 0 = 1 = 1 1 0 0 0 = 0 = = = = 0 0 1 1 1 0 1 =
–   Hiarcs X54 Hypermodern 32-bit2749+21
−21
(−108)48 − 20
(+36−8=24)
70.6%
48.0 / 68
100.0%
+28
0 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 = 1 = = 1 = 0 0 1 1 1 0 = = 1 = 1 = 1 = 0 1 0 = 1 = = = 1 = 1 = 1
–   Hiarcs X54 32-bit2744+16
−16
(−113)77 − 43
(+64−30=26)
64.2%
77.0 / 120
100.0%
−7
= 1 0 1 1 = 1 = = 1 1 0 1 0 0 1 0 1 = 1 1 1 0 1 = 1 1 0 0 1 1 = 1 0 1 1 1 = 1 1 1 1 1 0 = = 1 = = 1 1 = = 1 1 0 = 1 1 0 0 = 0 = 1 0 0 1 1 = = 1 0 1 0 1 1 1 1 = 1 0 0 1 0 = 1 1 1 0 1 1 = 0 1 1 0 = 0 = 1 1 1 1 1 1 = 1 1 = 0 0 0 1 0 1 1 1 0 1
–   Hiarcs X50 Hypermodern2743+27
−27
(−114)42.5 − 25.5
(+33−16=19)
62.5%
42.5 / 68
100.0%
−26
0 1 1 0 1 1 0 0 = 0 0 0 1 1 1 1 = 1 1 0 1 = 0 1 = 0 1 = 1 1 1 1 = = 0 = 1 1 1 0 = 1 = = 1 0 = 0 1 = 1 0 = 1 = = 1 1 1 1 1 = 0 = 1 1 = 1
–   Naum 2.1 32-bit2738+14
−14
(−119)36 − 24
(+24−12=24)
60.0%
36.0 / 60
100.0%
−56
= 0 0 1 1 = 1 1 = 1 0 = 0 = 1 = = = 1 1 1 0 1 0 = = = = 1 1 0 = = = = 1 0 0 1 = 0 = = 1 = = 0 1 1 1 1 = = 1 0 1 1 = 1 1
–   Hiarcs 102736+20
−19
(−121)42 − 20
(+28−6=28)
67.7%
42.0 / 62
100.0%
−11
= = = 1 1 = 1 0 = = = 1 1 1 1 0 1 1 0 = 1 1 1 = 1 = = = 1 = 1 = = 1 = 1 = 1 = = 0 1 = 0 = = 1 0 1 = = 1 = = 1 = 1 1 1 = 1 1
–   Toga II 1.1a 32-bit2735+39
−37
(−122)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Spike 1.2 Turin2731+6
−6
(−126)89.5 − 41.5
(+69−21=41)
68.3%
89.5 / 131
100.0%
0
0 1 1 = 1 1 = = 1 = = 1 1 = 1 = 1 1 = 1 1 = 0 1 1 = = 1 = 1 = 1 1 1 1 0 1 1 = 0 = 1 1 1 1 1 1 1 = = 0 = 1 = = 1 1 1 1 1 = 0 = = = = 0 1 = 1 1 1 1 1 0 = 1 1 = 1 1 = 1 0 1 1 0 1 = = 1 0 1 = 1 1 1 1 = 1 1 1 = 1 1 0 = 0 1 0 1 0 0 = 0 0 1 = 0 0 1 1 1 = = 0 1 = 1 = 1
–   Hiarcs 10 Hypermodern2701+27
−27
(−156)47 − 21
(+36−10=22)
69.1%
47.0 / 68
100.0%
−27
1 1 1 1 1 1 1 = 1 = 0 1 = = 1 = = = 0 = 0 = 1 1 1 = = 1 1 1 0 1 1 0 1 1 1 1 1 = = = 0 1 = = 1 0 = 1 0 1 1 1 0 = = 1 1 0 = 1 1 1 1 1 = =
–   Naum 2.0 32-bit2700+8
−8
(−157)98.5 − 31.5
(+81−14=35)
75.8%
98.5 / 130
100.0%
+28
= 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 1 1 1 1 1 = 1 0 1 1 0 1 = 0 1 = 1 1 = 1 = = = 1 1 0 1 1 0 1 0 1 1 = 0 1 0 = = 0 1 1 0 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 = = = 1 1 1 1 = 1 = 1 = 0 0 = 0 1 = 1 = 1 1 1 1 = =
–   Spike 1.12678+24
−24
(−179)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Fritz 82665+32
−31
(−192)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−161
=
–   Glaurung 1.2.1 32-bit2657+10
−10
(−200)101.5 − 28.5
(+89−16=25)
78.1%
101.5 / 130
100.0%
+16
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 0 1 = 0 = = 1 0 1 = 1 1 1 1 1 0 = 1 0 1 = 1 1 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 0 1 0 = 0 0 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 0 = 1 0 1 1 1 = 1 = 1 1 0 1 =
–   CM10th Paralyse2655+15
−15
(−202)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
−76
1 1 1 1 1 0 = = 1 1 = = 0 1 0 1 0 = 1 1 0 1 1 1 = = = 1 1 =
–   Scorpio 1.812648+14
−14
(−209)112.5 − 35.5
(+94−17=37)
76.0%
112.5 / 148
100.0%
−19
1 0 1 = = = 1 1 1 = 1 1 1 1 = = 1 0 1 1 1 1 1 1 1 1 1 = 0 1 1 0 1 0 = = 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 = = = = 1 1 = 1 1 1 1 = = 0 = 1 1 = 1 = = 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 1 = 1 1 1 1 = = 1 1 0 1 1 0 0 = 1 = 1 = = = = 1 1 1 1 1 1 1 0 1 1 1 0 1 1 = 1 =
–   Scorpio 1.912641+12
−13
(−216)51.5 − 12.5
(+46−7=11)
80.5%
51.5 / 64
100.0%
+25
0 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 = 1 1 = 1 = 1 1 1 0 1 1 1 1 1 = = = 0 1 1 1 1 1 1 1 1 0 1 1 = 0 1
–   Scorpio 1.92641+13
−13
(−216)104 − 24
(+89−9=30)
81.3%
104.0 / 128
100.0%
+18
1 1 1 1 = 0 0 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 = 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 = 1 = 1 1 0 1 1 1 = 0 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
–   CM10th Xperience2639+14
−14
(−218)46 − 14
(+38−6=16)
76.7%
46.0 / 60
100.0%
−26
= = = 1 1 = = 1 0 1 1 0 1 0 = 1 1 0 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 0 1 0 1 = 1 = 1 = 1 1 1 1 = 1 = = 1 1 = = 1 1 1 1 1 =
–   Scorpio 1.822638+20
−20
(−219)53 − 11
(+45−3=16)
82.8%
53.0 / 64
100.0%
+25
1 1 1 1 1 0 1 1 1 1 1 = 1 1 = 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 1 1 1 1 = 1 1 = 1 1 1
–   Scorpio 1.842633+20
−20
(−224)103 − 25
(+86−8=34)
80.5%
103.0 / 128
100.0%
−1
= = = 1 = 1 = 1 1 1 1 = 1 1 1 1 = 1 = 1 0 1 0 0 = 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 = 0 1 1 1 1 1 0 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 1 = 1 = 1 1 1 1 = = 1 1 = 1 = 1 1 =
–   Scorpio 1.82624+14
−15
(−233)49 − 13
(+43−7=12)
79.0%
49.0 / 62
100.0%
−9
1 1 0 1 1 1 1 1 1 = 0 1 1 0 1 1 1 1 1 1 1 = 1 = = 1 1 = 1 = 1 1 0 = 1 1 1 = 1 0 0 1 1 1 1 1 = 1 1 = = 1 1 1 1 = 1 1 0 1 1 1
–   Slow Chess Blitz WV2.12615+6
−6
(−242)53 − 10
(+48−5=10)
84.1%
53.0 / 63
100.0%
+40
1 1 1 1 1 1 0 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 0 1 1 1 = 1 = 0 1 1 1 1 1 = 1 0 = 1 1 1 1 = 1
–   CM10th Default2615+25
−26
(−242)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Naum 1.91 32-bit2606+19
−20
(−251)50 − 10
(+45−5=10)
83.3%
50.0 / 60
100.0%
+19
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 0 = = 1 = 0 1 1 1 = 0 1 1 1 = 1 1 0 1 1 1 1 1 1 1 1 1
–   Pharaon 3.5.12603+7
−7
(−254)50 − 10
(+43−3=14)
83.3%
50.0 / 60
100.0%
0
1 0 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 1 = 0 1 1 1 = 1 1 1 1 1 1 = 1
–   List 5.122592+10
−11
(−265)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−295
=
–   Ruffian 1.0.52585+8
−8
(−272)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delfi 5.02576+15
−15
(−281)56 − 4
(+55−3=2)
93.3%
56.0 / 60
100.0%
+191
1 1 1 1 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 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
–   Pharaon 3.32547+32
−33
(−310)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Fritz 5.322540+13
−13
(−317)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Petir 3.99d2524+18
−18
(−333)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 20.14 32-bit2519+27
−27
(−338)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   AnMon 5.502508+23
−23
(−349)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 19.19 32-bit2487+28
−28
(−370)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   The Baron 1.7.02458+16
−16
(−399)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Nejmet 3.072425+8
−8
(−432)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−401
= =
–   Dragon 4.62418+8
−8
(−439)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 2.1 32-bit
played with current
participants of this list
Represented by
1-2-CPU    126Rybka 4.1 64-bit
32-bit    439Rybka 2.3.2a 32-bit
32-bit 1-2-CPU    439Rybka 2.3.2a 32-bit
32-bit single-CPU    439Rybka 2.3.2a 32-bit
All    126Rybka 4.1 64-bit 4CPU
Single-CPU    126Rybka 4.1 64-bit

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