CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Show each game results
Rybka 4.1 64-bit 4CPU (3145+9
−9
)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
–   SugaR XPrO 1.4 64-bit 4CPU3411+20
−20
(+266)9 − 41
(+0−32=18)
18.0%
9.0 / 50
0.0%
+47
–   Komodo 11.3.1 64-bit 4CPU3400+18
−18
(+255)8 − 42
(+0−34=16)
16.0%
8.0 / 50
0.0%
+12
–   Komodo 9.2 64-bit 4CPU3326+17
−17
(+181)5 − 21
(+0−16=10)
19.2%
5.0 / 26
0.0%
−22
–   Komodo 9.3 64-bit 4CPU3323+19
−19
(+178)7 − 24
(+1−18=12)
22.6%
7.0 / 31
0.0%
−4
–   Komodo 9.1 64-bit 4CPU3310+21
−20
(+165)7 − 23
(+0−16=14)
23.3%
7.0 / 30
0.0%
−1
–   Komodo 9 64-bit 4CPU3308+20
−20
(+163)6.5 − 23.5
(+0−17=13)
21.7%
6.5 / 30
0.0%
−19
–   Stockfish 6 64-bit 4CPU3292+14
−14
(+147)9.5 − 40.5
(+1−32=17)
19.0%
9.5 / 50
0.0%
−67
–   Komodo 8 64-bit 4CPU3285+16
−16
(+140)18 − 42
(+1−25=34)
30.0%
18.0 / 60
0.0%
+25
–   Stockfish 5 64-bit 4CPU3270+15
−15
(+125)29.5 − 57.5
(+3−31=53)
33.9%
29.5 / 87
0.0%
+34
–   Houdini 4 64-bit 4CPU3242+10
−10
(+97)16.5 − 49.5
(+2−35=29)
25.0%
16.5 / 66
0.0%
−61
–   Stockfish DD 64-bit 4CPU3235+17
−17
(+90)18.5 − 33.5
(+4−19=29)
35.6%
18.5 / 52
0.0%
+5
–   Houdini 3 64-bit 4CPU3232+13
−13
(+87)51 − 78
(+17−44=68)
39.5%
51.0 / 129
0.0%
+23
–   Houdini 4 Tactical 64-bit 4CPU3232+24
−24
(+87)11 − 23
(+1−13=20)
32.4%
11.0 / 34
0.0%
−14
–   Komodo 7a 64-bit 4CPU3228+18
−18
(+83)25 − 45
(+3−23=44)
35.7%
25.0 / 70
0.0%
+1
–   Komodo TCEC 64-bit 4CPU3220+18
−18
(+75)21.5 − 30.5
(+4−13=35)
41.3%
21.5 / 52
0.0%
+28
–   Komodo 6 64-bit 4CPU3211+17
−17
(+66)42 − 68
(+7−33=70)
38.2%
42.0 / 110
0.0%
0
–   Andscacs 0.90 64-bit 4CPU3207+24
−24
(+62)18.5 − 33.5
(+3−18=31)
35.6%
18.5 / 52
0.0%
−20
–   Stockfish 4 64-bit 4CPU3206+17
−17
(+61)34 − 46
(+10−22=48)
42.5%
34.0 / 80
0.0%
+18
–   Komodo 5.1 64-bit 4CPU3201+20
−20
(+56)29.5 − 46.5
(+8−25=43)
38.8%
29.5 / 76
0.0%
−9
–   Fire 4 64-bit 4CPU3199+13
−13
(+54)7 − 9
(+1−3=12)
43.8%
7.0 / 16
0.0%
+20
–   Houdini 2.0c 64-bit 4CPU3195+16
−16
(+50)32 − 36
(+17−21=30)
47.1%
32.0 / 68
0.0%
+32
–   Houdini 1.5a 64-bit 4CPU3184+18
−18
(+39)19.5 − 26.5
(+9−16=21)
42.4%
19.5 / 46
0.0%
−9
–   Gull 3 64-bit 4CPU3181+9
−9
(+36)19 − 25
(+7−13=24)
43.2%
19.0 / 44
0.0%
−5
–   Gull 2.8b 64-bit 4CPU3179+19
−19
(+34)14 − 20
(+3−9=22)
41.2%
14.0 / 34
0.1%
−14
–   Equinox 3.20 64-bit 4CPU3174+11
−11
(+29)13 − 19
(+2−8=22)
40.6%
13.0 / 32
0.0%
−21
–   Stockfish 3 64-bit 4CPU3167+21
−21
(+22)26 − 30
(+10−14=32)
46.4%
26.0 / 56
3.0%
+1
–   Stockfish DD 64-bit3165+16
−15
(+20)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.1%
+20
–   Fritz 15 64-bit 4CPU3162+12
−12
(+17)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.3%
+17
–   Equinox 3.30 64-bit 4CPU3162+18
−18
(+17)6 − 10
(+2−6=8)
37.5%
6.0 / 16
4.8%
−59
–   Critter 1.6a 64-bit 4CPU3160+8
−8
(+15)71 − 78
(+29−36=84)
47.7%
71.0 / 149
0.6%
0
–   Houdini 3 64-bit3158+13
−13
(+13)18.5 − 21.5
(+6−9=25)
46.3%
18.5 / 40
5.4%
−6
–   Fire 3.0 64-bit 4CPU3151+17
−17
(+6)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
28.6%
+71
–   Critter 1.4 64-bit 4CPU3150+18
−18
(+5)51.5 − 56.5
(+20−25=63)
47.7%
51.5 / 108
32.2%
−6
–   Bouquet 1.8 64-bit 4CPU3150+11
−11
(+5)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
26.2%
+47
–   Stockfish 2.2.2 64-bit 4CPU3148+16
−16
(+3)34 − 40
(+13−19=42)
45.9%
34.0 / 74
39.3%
−21
–   Critter 1.2 64-bit 4CPU3146+20
−20
(+1)18 − 14
(+7−3=22)
56.3%
18.0 / 32
46.5%
+34
–   Komodo TCEC 64-bit3144+17
−17
(−1)22 − 28
(+8−14=28)
44.0%
22.0 / 50
55.6%
−34
–   Stockfish 2.3.1 64-bit 4CPU3143+19
−19
(−2)41.5 − 34.5
(+22−15=39)
54.6%
41.5 / 76
58.4%
+23
–   Gull 2.3 64-bit 4CPU3143+17
−17
(−2)29 − 28
(+13−12=32)
50.9%
29.0 / 57
59.1%
+6
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(−6)6.5 − 6.5
(+1−1=11)
50.0%
6.5 / 13
73.9%
−8
–   Alfil 15.7 64-bit 4CPU3137+17
−17
(−8)9.5 − 11.5
(+2−4=15)
45.2%
9.5 / 21
77.8%
−34
–   Andscacs 0.85 64-bit 4CPU3134+25
−25
(−11)1 − 1
(+0−0=2)
50.0%
1.0 / 2
79.0%
−11
–   Bouquet 1.5 64-bit 4CPU3132+23
−23
(−13)35.5 − 36.5
(+13−14=45)
49.3%
35.5 / 72
84.7%
−18
–   Sting SF 6 64-bit 4CPU3132+28
−28
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
79.7%
−13
–   Sting SF 4.8.4 64-bit 4CPU3132+29
−29
(−13)12.5 − 11.5
(+4−3=17)
52.1%
12.5 / 24
80.0%
−1
–   DeepSaros 4.1.6 64-bit 4CPU3128+26
−26
(−17)2 − 1
(+1−0=2)
66.7%
2.0 / 3
88.2%
+78
–   Stockfish 2.0.1 64-bit 4CPU3127+24
−24
(−18)24 − 18
(+12−6=24)
57.1%
24.0 / 42
90.8%
+24
–   Protector 1.8.0 64-bit 4CPU3125+28
−28
(−20)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
91.3%
+4
–   BlackMamba 2.0 64-bit 4CPU3123+14
−15
(−22)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.4%
+45
–   Fizbo 1.7 64-bit 4CPU3121+27
−27
(−24)7 − 3
(+5−1=4)
70.0%
7.0 / 10
95.5%
+104
–   Elektro 1.2 64-bit 4CPU3119+23
−23
(−26)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.0%
−36
–   Vitruvius 1.11C 64-bit 4CPU3119+14
−14
(−26)32 − 29
(+12−9=40)
52.5%
32.0 / 61
99.9%
−12
–   Sting SF 5 64-bit 4CPU3118+25
−25
(−27)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
97.6%
+163
–   Stockfish 1.9.1 64-bit 4CPU3115+22
−22
(−30)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
99.3%
+54
–   IvanHoe 9.46h 64-bit 4CPU3114+14
−14
(−31)46 − 35
(+20−9=52)
56.8%
46.0 / 81
100.0%
+6
–   Stockfish 2.1.1 64-bit 4CPU3113+27
−27
(−32)28.5 − 21.5
(+14−7=29)
57.0%
28.5 / 50
98.5%
+10
–   RobboLito 0.21Q 64-bit 4CPU3112+22
−22
(−33)5.5 − 5.5
(+2−2=7)
50.0%
5.5 / 11
99.7%
−33
–   Hannibal 1.5 64-bit 4CPU3111+19
−19
(−34)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
99.9%
+118
–   Stockfish 1.8 64-bit 4CPU3109+19
−18
(−36)21.5 − 9.5
(+13−1=17)
69.4%
21.5 / 31
100.0%
+77
–   Sting SF 3 64-bit 4CPU3109+21
−21
(−36)19 − 13
(+10−4=18)
59.4%
19.0 / 32
99.9%
+17
–   Bouquet 1.6 64-bit 4CPU3109+21
−21
(−36)21 − 15
(+9−3=24)
58.3%
21.0 / 36
99.9%
+9
–   Komodo 5 64-bit3109+11
−11
(−36)33.5 − 24.5
(+12−3=43)
57.8%
33.5 / 58
100.0%
+3
–   Sting SF 2 64-bit 4CPU3108+27
−27
(−37)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.4%
−1
–   Strelka 5.5 64-bit3104+6
−7
(−41)11.5 − 9.5
(+6−4=11)
54.8%
11.5 / 21
100.0%
−9
–   Andscacs 0.83 64-bit 4CPU3104+29
−29
(−41)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
99.5%
+36
–   Stockfish 1.7.1 64-bit 4CPU3104+19
−19
(−41)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+71
–   Komodo 4 64-bit3098+11
−11
(−47)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+11
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(−49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−206
–   Naum 4.6 64-bit 4CPU3096+14
−14
(−49)22 − 16
(+8−2=28)
57.9%
22.0 / 38
100.0%
−8
–   Sting SF 4 64-bit 4CPU3095+23
−23
(−50)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+6
–   Critter 1.01 64-bit 4CPU3088+27
−27
(−57)24.5 − 17.5
(+10−3=29)
58.3%
24.5 / 42
100.0%
−13
–   Chiron 2 64-bit 4CPU3086+15
−15
(−59)19.5 − 14.5
(+9−4=21)
57.4%
19.5 / 34
100.0%
−17
–   Texel 1.05 64-bit 4CPU3085+17
−17
(−60)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+97
–   Andscacs 0.82 64-bit 4CPU3082+29
−29
(−63)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−63
–   Hannibal 1.4b 64-bit 4CPU3078+15
−15
(−67)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+25
–   Andscacs 0.81 64-bit 4CPU3077+31
−31
(−68)5.5 − 5.5
(+2−2=7)
50.0%
5.5 / 11
100.0%
−68
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(−70)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
+16
–   Deep Fritz 14 64-bit 4CPU3073+16
−16
(−72)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−10
–   Protector 1.6.0 64-bit 4CPU3071+21
−22
(−74)13 − 9
(+6−2=14)
59.1%
13.0 / 22
100.0%
−24
–   Naum 4.2 64-bit 4CPU3062+10
−10
(−83)55 − 27
(+32−4=46)
67.1%
55.0 / 82
100.0%
+13
–   Texel 1.04 64-bit 4CPU3058+21
−21
(−87)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−14
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(−89)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+193
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(−89)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+21
–   Hiarcs 14 4CPU3054+13
−13
(−91)32.5 − 20.5
(+17−5=31)
61.3%
32.5 / 53
100.0%
−26
–   Chiron 1.5 64-bit 4CPU3047+19
−19
(−98)20.5 − 13.5
(+11−4=19)
60.3%
20.5 / 34
100.0%
−36
–   Chiron 1.1a 64-bit 4CPU3041+20
−20
(−104)25 − 13
(+13−1=24)
65.8%
25.0 / 38
100.0%
−18
–   Gull R375 64-bit 4CPU3039+22
−22
(−106)16 − 13
(+5−2=22)
55.2%
16.0 / 29
100.0%
−78
–   Deep Fritz 13 4CPU3035+16
−16
(−110)23 − 13
(+12−2=22)
63.9%
23.0 / 36
100.0%
−33
–   Hannibal 1.3 64-bit 4CPU3034+22
−22
(−111)22 − 12
(+15−5=14)
64.7%
22.0 / 34
100.0%
−17
–   Deep Junior 13 64-bit 4CPU3028+16
−16
(−117)27 − 11
(+17−1=20)
71.1%
27.0 / 38
100.0%
+6
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(−120)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+112
–   Senpai 1.0 64-bit 4CPU3024+16
−16
(−121)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−121
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(−126)32 − 15
(+20−3=24)
68.1%
32.0 / 47
100.0%
−19
–   Deep Shredder 12 64-bit 4CPU3019+10
−10
(−126)27 − 13
(+18−4=18)
67.5%
27.0 / 40
100.0%
−17
–   Spike 1.4 Leiden 4CPU3017+11
−11
(−128)71.5 − 32.5
(+48−9=47)
68.8%
71.5 / 104
100.0%
−11
–   Deep Junior 12.5 64-bit 4CPU3013+23
−23
(−132)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+5
–   Texel 1.03 64-bit 4CPU3011+31
−31
(−134)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−276
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(−135)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−135
–   Protector 1.4.0 64-bit 4CPU2983+19
−19
(−162)21 − 13
(+12−4=18)
61.8%
21.0 / 34
100.0%
−92
–   Hiarcs 13.2 4CPU2982+18
−18
(−163)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
−37
–   Spark 1.0 64-bit 4CPU2970+13
−13
(−175)27.5 − 6.5
(+22−1=11)
80.9%
27.5 / 34
100.0%
+41
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−176)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
−56

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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020