CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
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
–   Arasan 21.4 64-bit 4CPU3231+28
−28
(+109)4 − 10
(+0−6=8)
28.6%
4.0 / 14
0.0%
−10
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
= = = = = = = 1 0 = = = = 0
–   Rybka 4 64-bit 4CPU3147+10
−10
(+25)21 − 35
(+6−20=30)
37.5%
21.0 / 56
0.2%
−49
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 =
–   Laser 1.5 64-bit 4CPU3144+20
−20
(+22)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
4.0%
+3
1 0 = 1 = = 1 = = = 0 0 0 = = =
–   Texel 1.07 64-bit 4CPU3143+14
−14
(+21)11.5 − 12.5
(+5−6=13)
47.9%
11.5 / 24
1.7%
+9
= 1 = = = = 1 = 0 0 = = 0 = 1 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
12.5%
−33
= = = = 0 = = = 0 = = = 0 = = =
–   Sting SF 6 64-bit 4CPU3132+28
−28
(+10)9.5 − 10.5
(+3−4=13)
47.5%
9.5 / 20
25.6%
−2
= 0 0 = = = = = = 0 1 1 = = = 1 = 0 = =
–   Rybka 3 Human 64-bit 4CPU3108+34
−33
(−14)33 − 27
(+13−7=40)
55.0%
33.0 / 60
77.9%
+11
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 4CPU3103+19
−19
(−19)65 − 64
(+29−28=72)
50.4%
65.0 / 129
94.5%
−16
= 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 0 = 1 = = 0 = = = = = = 1 0 = = = 0 = = = = 0 = = 0 = = = 1 1 = 0 0 = = 1 = 1 = = = = = = = = = 1 1 1 0 1 = = = = 0 1 0 1 = 0 0 = = = = = = = = = = 0
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−61)27.5 − 21.5
(+15−9=25)
56.1%
27.5 / 49
100.0%
−26
= = 1 = 1 0 = 1 = 0 = = 0 = 1 1 = = = = 1 = 0 1 0 1 0 = 0 = 0 1 1 = = = 1 = 0 1 = 1 = 1 = = 1 = =
–   Naum 4.1 64-bit 4CPU3055+28
−28
(−67)33 − 16
(+21−4=24)
67.3%
33.0 / 49
100.0%
+37
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-bit3046+12
−12
(−76)34.5 − 19.5
(+19−4=31)
63.9%
34.5 / 54
100.0%
+1
= = 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 4CPU3042+27
−27
(−80)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+17
1 1 = 0 = 1 = = 1 1 = = = = = 1 = 1 1 =
–   Naum 4 64-bit 4CPU3042+16
−16
(−80)51 − 24
(+34−7=34)
68.0%
51.0 / 75
100.0%
+32
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 0 1 = 0 0 1 1 1 = = 1 = = 1 = 1 = 1 = = 1 = 0 = 1 0 = 1 1 = 1 1 = 1 1 1 0 = = = = = 1 1 1 1 =
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−104)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−15
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 4CPU3017+13
−13
(−105)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
+26
= 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 4CPU2989+29
−29
(−133)27 − 13
(+17−3=20)
67.5%
27.0 / 40
100.0%
−27
0 0 = 1 = = 1 1 = = = 1 = 1 = 1 = = = 1 = = 0 = = 1 = = 1 1 1 1 = 1 1 = = 1 1 1
–   Deep Fritz 12 4CPU2984+34
−34
(−138)19 − 5
(+15−1=8)
79.2%
19.0 / 24
100.0%
+62
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 4CPU2968+18
−18
(−154)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+41
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 4CPU2948+17
−17
(−174)78 − 22
(+59−3=38)
78.0%
78.0 / 100
100.0%
+12
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 0 1 = 1 1 1 = = 1 1 = = = = 1 1 1 1 = = = 1 1 1 0 1
–   Deep Sjeng WC2008 64-bit 4CPU2925+12
−12
(−197)64 − 19
(+49−4=30)
77.1%
64.0 / 83
100.0%
−14
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 4CPU2923+15
−15
(−199)44.5 − 9.5
(+38−3=13)
82.4%
44.5 / 54
100.0%
+45
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-bit2921+14
−14
(−201)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−5
1 1 = 1 = 1 1 = 1 1 1 1 = 1 1 = = 1 = 1 1 1 = = 1 = = 1 = 1 = 1
–   Deep Shredder 11 64-bit 4CPU2916+12
−12
(−206)41 − 15
(+28−2=26)
73.2%
41.0 / 56
100.0%
−64
= 1 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 1 1
–   Deep Sjeng 3.0 64-bit 4CPU2908+22
−22
(−214)38 − 12
(+30−4=16)
76.0%
38.0 / 50
100.0%
−33
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 =
–   Toga II 1.4.1SE 4CPU2904+13
−13
(−218)39.5 − 10.5
(+33−4=13)
79.0%
39.5 / 50
100.0%
−5
= = 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 4CPU2904+15
−15
(−218)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−40
= = 1 1 = = = = 1 1 = 1 = 1 = 1 1 = 1 1 1 1 1 = = = 1 = 1 1 1 1
–   Thinker 5.4a Inert 64-bit 4CPU2904+23
−24
(−218)35.5 − 6.5
(+31−2=9)
84.5%
35.5 / 42
100.0%
+50
= 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
–   Bright 0.4a 4CPU2896+15
−15
(−226)38.5 − 7.5
(+33−2=11)
83.7%
38.5 / 46
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 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 = 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 1 1 1 1 1 1 1 1 1 1 1 1 = 1
–   Hiarcs 12 4CPU2893+15
−15
(−229)43 − 9
(+37−3=12)
82.7%
43.0 / 52
100.0%
+20
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 4CPU2890+19
−19
(−232)45 − 13
(+34−2=22)
77.6%
45.0 / 58
100.0%
−48
= 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 4CPU2887+18
−18
(−235)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−102
= 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 4CPU2868+19
−19
(−254)82 − 12
(+70−0=24)
87.2%
82.0 / 94
100.0%
+29
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 4CPU2849+12
−11
(−273)36.5 − 9.5
(+28−1=17)
79.3%
36.5 / 46
100.0%
−76
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 4CPU2802+14
−14
(−320)48 − 4
(+45−1=6)
92.3%
48.0 / 52
100.0%
+74
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 December 7, 2019