CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Rybka 3 64-bit 4CPU (3123+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 2.1 64-bit 4CPU3214+23
−23
(+91)9 − 17
(+2−10=14)
34.6%
9.0 / 26
0.0%
−1
–   Arasan 21.1 64-bit 4CPU3168+27
−27
(+45)6.5 − 7.5
(+1−2=11)
46.4%
6.5 / 14
0.2%
+28
–   Rybka 4 64-bit 4CPU3148+10
−10
(+25)21 − 35
(+6−20=30)
37.5%
21.0 / 56
0.2%
−49
–   Texel 1.07 64-bit 4CPU3144+14
−14
(+21)11.5 − 12.5
(+5−6=13)
47.9%
11.5 / 24
2.3%
+9
–   Laser 1.5 64-bit 4CPU3144+20
−20
(+21)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
4.9%
+2
–   Vajolet2 2.6.1 64-bit 4CPU3137+21
−21
(+14)6.5 − 9.5
(+0−3=13)
40.6%
6.5 / 16
14.7%
−34
–   Sting SF 6 64-bit 4CPU3133+28
−28
(+10)9.5 − 10.5
(+3−4=13)
47.5%
9.5 / 20
27.3%
−2
–   Rybka 3 Human 64-bit 4CPU3117+37
−37
(−6)33 − 27
(+13−7=40)
55.0%
33.0 / 60
63.0%
+19
–   Stockfish 1.7.1 64-bit 4CPU3104+19
−19
(−19)65 − 64
(+29−28=72)
50.4%
65.0 / 129
95.0%
−16
–   Naum 4.2 64-bit 4CPU3062+10
−10
(−61)27.5 − 21.5
(+15−9=25)
56.1%
27.5 / 49
100.0%
−26
–   Naum 4.1 64-bit 4CPU3057+28
−28
(−66)33 − 16
(+21−4=24)
67.3%
33.0 / 49
100.0%
+38
–   Rybka 3 64-bit3048+12
−12
(−75)34.5 − 19.5
(+19−4=31)
63.9%
34.5 / 54
100.0%
+2
–   Naum 4 64-bit 4CPU3045+17
−17
(−78)51 − 24
(+34−7=34)
68.0%
51.0 / 75
100.0%
+34
–   Vajolet2 2.2 64-bit 4CPU3042+27
−27
(−81)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+16
–   Stockfish 1.6.3 64-bit 4CPU3041+22
−22
(−82)33.5 − 18.5
(+23−8=21)
64.4%
33.5 / 52
100.0%
+11
–   Deep Shredder 12 64-bit 4CPU3019+10
−10
(−104)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−15
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13
(−105)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
+26
–   Deep Fritz 11 4CPU2991+29
−29
(−132)27 − 13
(+17−3=20)
67.5%
27.0 / 40
100.0%
−26
–   Deep Fritz 12 4CPU2985+34
−34
(−138)19 − 5
(+15−1=8)
79.2%
19.0 / 24
100.0%
+62
–   Zappa Mexico II 64-bit 4CPU2970+10
−10
(−153)39.5 − 14.5
(+26−1=27)
73.1%
39.5 / 54
100.0%
−13
–   Naum 3.1 64-bit 4CPU2969+18
−18
(−154)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+41
–   Stockfish 1.4 64-bit 4CPU2949+17
−17
(−174)78 − 22
(+59−3=38)
78.0%
78.0 / 100
100.0%
+12
–   Deep Sjeng WC2008 64-bit 4CPU2927+13
−13
(−196)64 − 19
(+49−4=30)
77.1%
64.0 / 83
100.0%
−13
–   Thinker 5.4c Inert 64-bit 4CPU2924+15
−15
(−199)44.5 − 9.5
(+38−3=13)
82.4%
44.5 / 54
100.0%
+45
–   Komodo 1.0 64-bit2922+14
−14
(−201)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−5
–   Deep Shredder 11 64-bit 4CPU2917+12
−12
(−206)41 − 15
(+28−2=26)
73.2%
41.0 / 56
100.0%
−64
–   Deep Sjeng 3.0 64-bit 4CPU2909+22
−22
(−214)38 − 12
(+30−4=16)
76.0%
38.0 / 50
100.0%
−33
–   Thinker 5.4a Inert 64-bit 4CPU2906+23
−23
(−217)35.5 − 6.5
(+31−2=9)
84.5%
35.5 / 42
100.0%
+51
–   Toga II 1.4.1SE 4CPU2905+13
−13
(−218)39.5 − 10.5
(+33−4=13)
79.0%
39.5 / 50
100.0%
−5
–   Hiarcs 12.1 4CPU2905+15
−15
(−218)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−40
–   Bright 0.4a 4CPU2897+15
−15
(−226)38.5 − 7.5
(+33−2=11)
83.7%
38.5 / 46
100.0%
+30
–   Glaurung 2.2 64-bit 4CPU2897+16
−16
(−226)81.5 − 14.5
(+68−1=27)
84.9%
81.5 / 96
100.0%
+30
–   Hiarcs 12 4CPU2894+15
−15
(−229)43 − 9
(+37−3=12)
82.7%
43.0 / 52
100.0%
+20
–   Hiarcs Paderborn 2007 4CPU2891+19
−19
(−232)45 − 13
(+34−2=22)
77.6%
45.0 / 58
100.0%
−48
–   Deep Fritz 10.1 4CPU2888+18
−18
(−235)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−102
–   Glaurung 2.1 64-bit 4CPU2870+18
−19
(−253)82 − 12
(+70−0=24)
87.2%
82.0 / 94
100.0%
+30
–   Loop M1-T 64-bit 4CPU2850+12
−12
(−273)36.5 − 9.5
(+28−1=17)
79.3%
36.5 / 46
100.0%
−76
–   Bright 0.3a 4CPU2831+18
−18
(−292)27.5 − 3.5
(+24−0=7)
88.7%
27.5 / 31
100.0%
+15
–   Deep Junior 10 4CPU2803+14
−14
(−320)48 − 4
(+45−1=6)
92.3%
48.0 / 52
100.0%
+74

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019