CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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Rybka 3 64-bit 4CPU (3122+14
−14
)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
–   Schooner 2.2 64-bit 4CPU3270+26
−26
(+148)2.5 − 13.5
(+0−11=5)
15.6%
2.5 / 16
0.0%
−98
0 0 0 = 0 0 0 0 0 = 0 = 0 0 = =
–   Arasan 21.4 64-bit 4CPU3224+27
−27
(+102)4 − 10
(+0−6=8)
28.6%
4.0 / 14
0.0%
−17
= 0 = = = 0 0 0 0 = = 0 = =
–   Schooner 2.1 64-bit 4CPU3216+23
−23
(+94)9 − 17
(+2−10=14)
34.6%
9.0 / 26
0.0%
+1
= = = 0 0 = 0 = = 1 0 = 0 = 0 = 1 0 = = 0 = 0 = 0 =
–   Arasan 21.1 64-bit 4CPU3168+27
−27
(+46)6.5 − 7.5
(+1−2=11)
46.4%
6.5 / 14
0.1%
+29
= 0 = = = = = = = 1 0 = = =
–   Rybka 4 64-bit 4CPU3148+10
−10
(+26)21 − 35
(+6−20=30)
37.5%
21.0 / 56
0.1%
−48
1 = 0 = = = = = = = 0 = 0 0 1 = = 0 0 1 0 = = = = = = = 0 = = = 0 = 0 = 0 0 0 1 = = = 0 = 1 0 = 0 0 0 1 = 0 0 =
–   Texel 1.07 64-bit 4CPU3144+14
−14
(+22)11.5 − 12.5
(+5−6=13)
47.9%
11.5 / 24
1.4%
+10
= 1 = = = = 1 = 0 0 = = 0 = 1 1 = = 0 1 = 0 = 0
–   Laser 1.5 64-bit 4CPU3144+20
−20
(+22)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
3.6%
+3
1 0 = 1 0 = = = = = 1 = = = 0 0
–   Vajolet2 2.6.1 64-bit 4CPU3137+21
−21
(+15)6.5 − 9.5
(+0−3=13)
40.6%
6.5 / 16
11.7%
−33
= = = = 0 = = = = = = = 0 = 0 =
–   Sting SF 6 64-bit 4CPU3133+28
−28
(+11)9.5 − 10.5
(+3−4=13)
47.5%
9.5 / 20
23.8%
−1
0 1 1 = = = 1 = 0 = = = 0 0 = = = = = =
–   Rybka 3 Human 64-bit 4CPU3107+31
−31
(−15)33 − 27
(+13−7=40)
55.0%
33.0 / 60
80.6%
+10
1 = = = = = = 0 1 = = = = = = = 1 1 1 = = = = = = 0 = = = 1 1 0 = = = = = = = 0 = 1 1 = = 1 1 1 = = 0 = 1 0 = 0 = = = =
–   Stockfish 1.7.1 64-bit 4CPU3105+19
−19
(−17)65 − 64
(+29−28=72)
50.4%
65.0 / 129
93.2%
−14
0 = 1 = = 0 = = = = = = 1 0 = = = 0 = = = = 0 = = 0 = = = 1 1 = 0 0 = = 1 = 1 = = = = = = = = = 1 1 1 0 1 = = = = 0 = 1 1 = 0 = 0 = = = 1 0 1 0 1 0 0 0 = = 0 1 = = 1 0 = = = = 0 = 0 0 = 1 1 = 0 1 1 = = 1 1 1 1 = = 1 1 = = 0 1 0 1 = 0 0 = = = = = = = = = = 0
–   Naum 4.2 64-bit 4CPU3062+10
−10
(−60)27.5 − 21.5
(+15−9=25)
56.1%
27.5 / 49
100.0%
−25
= = = 1 = 0 1 = 1 = 1 = = 1 = = = = 1 = 1 0 = 1 = 0 = = 0 = 1 1 = = = = 1 = 0 1 0 1 0 = 0 = 0 1 1
–   Naum 4.1 64-bit 4CPU3058+27
−27
(−64)33 − 16
(+21−4=24)
67.3%
33.0 / 49
100.0%
+40
0 1 1 1 = 1 1 = 0 = = 1 0 1 1 1 1 = 1 1 = 1 = 1 = = 1 1 0 = 1 = = = = 1 = = = = 1 = = 1 1 = = = =
–   Rybka 3 64-bit3047+12
−12
(−75)34.5 − 19.5
(+19−4=31)
63.9%
34.5 / 54
100.0%
+2
= = 1 = = = 1 = = = = 0 1 1 = = 0 = = = = = = 1 1 = 1 = 0 = = 1 1 = 1 = 1 1 = 1 1 = 1 1 = = = = = 1 = 1 0 1
–   Vajolet2 2.2 64-bit 4CPU3043+27
−27
(−79)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+18
= = = = = 1 = 1 1 = 1 1 = 0 = 1 = = 1 1
–   Naum 4 64-bit 4CPU3043+16
−16
(−79)51 − 24
(+34−7=34)
68.0%
51.0 / 75
100.0%
+33
1 = 0 1 = 1 = 1 1 0 = = 1 1 1 = = = 0 1 0 = 1 = 1 1 = 1 = = = = = 1 = 1 1 = = = 1 1 = = 1 = 1 0 1 = = = 1 = 1 = 1 1 1 0 1 1 1 1 = 1 = 1 0 = = = 1 = 1
–   Stockfish 1.6.3 64-bit 4CPU3040+22
−22
(−82)33.5 − 18.5
(+23−8=21)
64.4%
33.5 / 52
100.0%
+11
0 = 1 0 = 1 1 = 1 1 = 1 1 1 0 = = = = = 1 1 1 1 = = 0 1 0 1 0 1 = 0 0 1 1 1 = = 1 = = 1 = 1 = 1 = = 1 =
–   Deep Shredder 12 64-bit 4CPU3019+10
−10
(−103)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−14
0 = 1 1 1 = = = = = 1 = 1 1 = 1 0 1 0 = = 1 0 0 = 1 1 = = 1 = 1 = = = 1 1 = = 1 1 = = 1 =
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13
(−104)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
+27
= 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 = = =
–   Deep Fritz 11 4CPU2990+29
−29
(−132)27 − 13
(+17−3=20)
67.5%
27.0 / 40
100.0%
−26
0 0 = 1 = = 1 1 = = = 1 = 1 = 1 = = = 1 = = 0 = = 1 = = 1 1 1 1 = 1 1 = = 1 1 1
–   Deep Fritz 12 4CPU2985+34
−34
(−137)19 − 5
(+15−1=8)
79.2%
19.0 / 24
100.0%
+63
1 1 1 1 1 = = 1 = = = 1 1 1 = 1 = 1 0 = 1 1 1 1
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−153)39.5 − 14.5
(+26−1=27)
73.1%
39.5 / 54
100.0%
−13
= 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 = = = =
–   Naum 3.1 64-bit 4CPU2969+18
−18
(−153)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+42
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 =
–   Stockfish 1.4 64-bit 4CPU2949+17
−17
(−173)78 − 22
(+59−3=38)
78.0%
78.0 / 100
100.0%
+13
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 0 1 = 1 = 1 = = 1 1 = 1 1 1 1 = = 1 = 1 0 1 = 1 1 1 = = 1 1 = = = = 1 1 1
–   Deep Sjeng WC2008 64-bit 4CPU2926+12
−13
(−196)64 − 19
(+49−4=30)
77.1%
64.0 / 83
100.0%
−13
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 0 1 = 1 1 1 1 = = 1 1 0 = 1 = = 1 1 1 = 1 = = 1 0 1 1 = 1 1 = 1 1
–   Thinker 5.4c Inert 64-bit 4CPU2924+15
−15
(−198)44.5 − 9.5
(+38−3=13)
82.4%
44.5 / 54
100.0%
+46
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 0 1 1 = 1 0 1 1 1 = 1 1 1 1 1 1 1
–   Komodo 1.0 64-bit2922+14
−14
(−200)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−4
1 1 = 1 = 1 1 = 1 1 1 1 = 1 1 = = 1 = 1 1 1 = = 1 = = 1 = 1 = 1
–   Deep Shredder 11 64-bit 4CPU2917+12
−12
(−205)41 − 15
(+28−2=26)
73.2%
41.0 / 56
100.0%
−63
= 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
–   Deep Sjeng 3.0 64-bit 4CPU2909+22
−22
(−213)38 − 12
(+30−4=16)
76.0%
38.0 / 50
100.0%
−32
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 0 1 1 =
–   Thinker 5.4a Inert 64-bit 4CPU2905+23
−23
(−217)35.5 − 6.5
(+31−2=9)
84.5%
35.5 / 42
100.0%
+51
= 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 0 1 1 1 = 1
–   Toga II 1.4.1SE 4CPU2905+13
−13
(−217)39.5 − 10.5
(+33−4=13)
79.0%
39.5 / 50
100.0%
−4
= = 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 0 = 0 1 1 = 1 1 = 1 1 1 1 1
–   Hiarcs 12.1 4CPU2905+15
−15
(−217)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−39
= = 1 1 = = = = 1 1 = 1 = 1 = 1 1 = 1 1 1 1 1 = = = 1 = 1 1 1 1
–   Bright 0.4a 4CPU2897+15
−15
(−225)38.5 − 7.5
(+33−2=11)
83.7%
38.5 / 46
100.0%
+31
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 0
–   Glaurung 2.2 64-bit 4CPU2896+16
−16
(−226)81.5 − 14.5
(+68−1=27)
84.9%
81.5 / 96
100.0%
+30
= 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 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
–   Hiarcs 12 4CPU2894+15
−15
(−228)43 − 9
(+37−3=12)
82.7%
43.0 / 52
100.0%
+21
1 1 1 1 = 1 1 1 1 0 1 = 1 1 = = 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
–   Hiarcs Paderborn 2007 4CPU2891+19
−19
(−231)45 − 13
(+34−2=22)
77.6%
45.0 / 58
100.0%
−47
= 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 = 1 1 = 1 = = = 1 1 =
–   Deep Fritz 10.1 4CPU2888+18
−18
(−234)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−101
= 1 = 1 1 = 1 = = = 0 1 0 1 1 = = = 1 1 0 1 1 1 0 1 1 = 1 1
–   Glaurung 2.1 64-bit 4CPU2869+19
−19
(−253)82 − 12
(+70−0=24)
87.2%
82.0 / 94
100.0%
+30
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 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
–   Loop M1-T 64-bit 4CPU2850+12
−12
(−272)36.5 − 9.5
(+28−1=17)
79.3%
36.5 / 46
100.0%
−75
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
–   Bright 0.3a 4CPU2830+18
−18
(−292)27.5 − 3.5
(+24−0=7)
88.7%
27.5 / 31
100.0%
+15
1 = 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 =
–   Deep Junior 10 4CPU2803+14
−14
(−319)48 − 4
(+45−1=6)
92.3%
48.0 / 52
100.0%
+75
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 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 8, 2020