CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
Rybka 4.1 64-bit 4CPU (3185+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 27 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.4 64-bit 4CPU3475+15
−15		(+290)9 − 41
(+0−32=18)
18.0%
9.0 / 50
0.0%
+59
–   Komodo 11.3.1 64-bit 4CPU3456+16
−16		(+271)8 − 42
(+0−34=16)
16.0%
8.0 / 50
0.0%
+19
–   HIARCS 15.3.1 64-bit 4CPU3400+21
−21		(+215)5 − 17
(+0−12=10)		22.7%
5.0 / 22
0.0%
+28
–   Komodo 9.3 64-bit 4CPU3387+16
−16		(+202)7 − 24
(+1−18=12)
22.6%
7.0 / 31
0.0%
+5
–   Komodo 9.2 64-bit 4CPU3384+14
−14		(+199)5 − 21
(+0−16=10)		19.2%
5.0 / 26
0.0%
−18
–   Komodo 9.1 64-bit 4CPU3368+17
−17		(+183)7 − 23
(+0−16=14)
23.3%
7.0 / 30
0.0%
+1
–   Komodo 9 64-bit 4CPU3366+17
−17		(+181)6.5 − 23.5
(+0−17=13)
21.7%
6.5 / 30
0.0%
−16
–   Stockfish 6 64-bit 4CPU3346+12
−12		(+161)9.5 − 40.5
(+1−32=17)
19.0%
9.5 / 50
0.0%
−65
–   Komodo 8 64-bit 4CPU3339+13
−13		(+154)18 − 42
(+1−25=34)
30.0%
18.0 / 60
0.0%
+23
–   Stockfish 5 64-bit 4CPU3325+12
−12		(+140)29.5 − 57.5
(+3−31=53)
33.9%
29.5 / 87
0.0%
+36
–   Houdini 4 64-bit 4CPU3291+10
−10		(+106)16.5 − 49.5
(+2−35=29)
25.0%
16.5 / 66
0.0%
−69
–   Komodo 7a 64-bit 4CPU3285+14
−14		(+100)25 − 45
(+3−23=44)
35.7%
25.0 / 70
0.0%
+6
–   Houdini 4 Tactical 64-bit 4CPU3282+21
−21		(+97)11 − 23
(+1−13=20)
32.4%
11.0 / 34
0.0%
−18
–   Stockfish DD 64-bit 4CPU3281+14
−14		(+96)18.5 − 33.5
(+4−19=29)
35.6%
18.5 / 52
0.0%
−1
–   Houdini 3 64-bit 4CPU3279+12
−12		(+94)51 − 78
(+17−44=68)
39.5%
51.0 / 129
0.0%
+20
–   Komodo TCEC 64-bit 4CPU3260+14
−14		(+75)21.5 − 30.5
(+4−13=35)
41.3%
21.5 / 52
0.0%
+20
–   Andscacs 0.90 64-bit 4CPU3257+20
−20		(+72)18.5 − 33.5
(+3−18=31)
35.6%
18.5 / 52
0.0%
−24
–   Komodo 6 64-bit 4CPU3257+14
−14		(+72)42 − 68
(+7−33=70)
38.2%
42.0 / 110
0.0%
−4
–   Stockfish 4 64-bit 4CPU3254+14
−14		(+69)34 − 46
(+10−22=48)
42.5%
34.0 / 80
0.0%
+18
–   Komodo 5.1 64-bit 4CPU3245+16
−16		(+60)29.5 − 46.5
(+8−25=43)
38.8%
29.5 / 76
0.0%
−15
–   Fire 4 64-bit 4CPU3245+12
−12		(+60)7 − 9
(+1−3=12)		43.8%
7.0 / 16
0.0%
+20
–   Houdini 2.0c 64-bit 4CPU3241+14
−14		(+56)32 − 36
(+17−21=30)
47.1%
32.0 / 68
0.0%
+34
–   Gull 3 64-bit 4CPU3225+9
−9		(+40)19 − 25
(+7−13=24)
43.2%
19.0 / 44
0.0%
−8
–   Gull 2.8b 64-bit 4CPU3220+17
−17		(+35)14 − 20
(+3−9=22)
41.2%
14.0 / 34
0.0%
−21
–   Equinox 3.20 64-bit 4CPU3217+10
−10		(+32)13 − 19
(+2−8=22)
40.6%
13.0 / 32
0.0%
−26
–   Houdini 1.5a 64-bit 4CPU3214+12
−12		(+29)19.5 − 26.5
(+9−16=21)
42.4%
19.5 / 46
0.0%
−27
–   Stockfish DD 64-bit3210+12
−12		(+25)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.1%
+25
–   Stockfish 3 64-bit 4CPU3208+18
−18		(+23)26 − 30
(+10−14=32)
46.4%
26.0 / 56
1.1%
−1
–   Fritz 15 64-bit 4CPU3206+11
−11		(+21)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.1%
+21
–   Equinox 3.30 64-bit 4CPU3205+16
−16		(+20)6 − 10
(+2−6=8)		37.5%
6.0 / 16
1.3%
−68
–   Critter 1.6a 64-bit 4CPU3201+8
−8		(+16)71 − 78
(+29−36=84)
47.7%
71.0 / 149
0.1%
0
–   Houdini 3 64-bit3200+11
−11		(+15)18.5 − 21.5
(+6−9=25)
46.3%
18.5 / 40
1.7%
−8
–   Critter 1.4 64-bit 4CPU3195+13
−13		(+10)51.5 − 56.5
(+20−25=63)
47.7%
51.5 / 108
10.6%
−3
–   Fire 3.0 64-bit 4CPU3191+16
−16		(+6)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
23.7%
+82
–   Bouquet 1.8 64-bit 4CPU3190+10
−10		(+5)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
22.8%
+55
–   Stockfish 2.2.2 64-bit 4CPU3190+14
−14		(+5)34 − 40
(+13−19=42)
45.9%
34.0 / 74
26.9%
−23
–   Komodo TCEC 64-bit3186+14
−14		(+1)22 − 28
(+8−14=28)
44.0%
22.0 / 50
45.4%
−39
–   Stockfish 2.3.1 64-bit 4CPU3183+17
−17		(−2)41.5 − 34.5
(+22−15=39)
54.6%
41.5 / 76
60.8%
+28
–   Alfil 15.7 64-bit 4CPU3183+15
−15		(−2)9.5 − 11.5
(+2−4=15)		45.2%
9.5 / 21
61.4%
−33
–   Protector 1.9.0 64-bit 4CPU3181+14
−14		(−4)6.5 − 6.5
(+1−1=11)		50.0%
6.5 / 13
73.5%
−6
–   Gull 2.3 64-bit 4CPU3181+15
−15		(−4)29 − 28
(+13−12=32)
50.9%
29.0 / 57
72.0%
+5
–   Critter 1.2 64-bit 4CPU3179+15
−15		(−6)18 − 14
(+7−3=22)
56.3%
18.0 / 32
78.6%
+33
–   Andscacs 0.85 64-bit 4CPU3173+22
−22		(−12)1 − 1
(+0−0=2)		50.0%
1.0 / 2
84.8%
−12
–   Sting SF 4.8.4 64-bit 4CPU3173+23
−23		(−12)12.5 − 11.5
(+4−3=17)		52.1%
12.5 / 24
84.3%
+1
–   Bouquet 1.5 64-bit 4CPU3170+21
−21		(−15)35.5 − 36.5
(+13−14=45)
49.3%
35.5 / 72
92.7%
−21
–   DeepSaros 4.1.6 64-bit 4CPU3167+23
−23		(−18)2 − 1
(+1−0=2)		66.7%
2.0 / 3
93.5%
+94
–   Sting SF 6 64-bit 4CPU3167+23
−23		(−18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
92.8%
−17
–   Fizbo 1.7 64-bit 4CPU3166+22
−22		(−19)7 − 3
(+5−1=4)		70.0%
7.0 / 10
95.4%
+127
–   Protector 1.8.0 64-bit 4CPU3164+23
−23		(−21)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
95.5%
+8
–   Stockfish 2.0.1 64-bit 4CPU3163+21
−21		(−22)24 − 18
(+12−6=24)
57.1%
24.0 / 42
97.5%
+28
–   BlackMamba 2.0 64-bit 4CPU3162+13
−13		(−23)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.9%
+54
–   Elektro 1.2 64-bit 4CPU3158+21
−21		(−27)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.4%
−38
–   Vitruvius 1.11C 64-bit 4CPU3157+13
−13		(−28)32 − 29
(+12−9=40)
52.5%
32.0 / 61
100.0%
−12
–   Sting SF 5 64-bit 4CPU3157+22
−22		(−28)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
99.2%
+176
–   IvanHoe 9.46h 64-bit 4CPU3151+12
−12		(−34)46 − 35
(+20−9=52)
56.8%
46.0 / 81
100.0%
+9
–   Stockfish 1.9.1 64-bit 4CPU3149+17
−17		(−36)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
+60
–   Komodo 5 64-bit3148+9
−9		(−37)33.5 − 24.5
(+12−3=43)
57.8%
33.5 / 58
100.0%
+9
–   RobboLito 0.21Q 64-bit 4CPU3148+20
−20		(−37)5.5 − 5.5
(+2−2=7)		50.0%
5.5 / 11
100.0%
−37
–   Stockfish 2.1.1 64-bit 4CPU3147+24
−24		(−38)28.5 − 21.5
(+14−7=29)
57.0%
28.5 / 50
99.9%
+11
–   Hannibal 1.5 64-bit 4CPU3146+17
−17		(−39)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+129
–   Bouquet 1.6 64-bit 4CPU3145+19
−19		(−40)21 − 15
(+9−3=24)
58.3%
21.0 / 36
100.0%
+13
–   Cheng 4.41 64-bit 4CPU3145+19
−19		(−40)28 − 24
(+13−9=30)
53.8%
28.0 / 52
100.0%
−13
–   Sting SF 2 64-bit 4CPU3144+24
−24		(−41)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.9%
0
–   Sting SF 3 64-bit 4CPU3144+19
−19		(−41)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
+21
–   Stockfish 1.8 64-bit 4CPU3144+15
−15		(−41)21.5 − 9.5
(+13−1=17)
69.4%
21.5 / 31
100.0%
+88
–   Strelka 5.5 64-bit3142+5
−5		(−43)11.5 − 9.5
(+6−4=11)		54.8%
11.5 / 21
100.0%
−5
–   Andscacs 0.83 64-bit 4CPU3140+26
−26		(−45)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+44
–   Stockfish 1.7.1 64-bit 4CPU3139+16
−16		(−46)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+82
–   Komodo 4 64-bit3133+10
−10		(−52)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+16
–   NirvanaChess 2.1c 64-bit 4CPU3132+20
−20		(−53)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−223
–   Naum 4.6 64-bit 4CPU3130+13
−13		(−55)22 − 16
(+8−2=28)
57.9%
22.0 / 38
100.0%
−7
–   Sting SF 4 64-bit 4CPU3126+20
−20		(−59)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+7
–   Andscacs 0.82 64-bit 4CPU3123+25
−25		(−62)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−62
–   Critter 1.01 64-bit 4CPU3121+24
−24		(−64)24.5 − 17.5
(+10−3=29)
58.3%
24.5 / 42
100.0%
−13
–   Texel 1.05 64-bit 4CPU3120+16
−16		(−65)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+106
–   Chiron 2 64-bit 4CPU3117+13
−13		(−68)19.5 − 14.5
(+9−4=21)
57.4%
19.5 / 34
100.0%
−18
–   Andscacs 0.81 64-bit 4CPU3114+26
−26		(−71)5.5 − 5.5
(+2−2=7)		50.0%
5.5 / 11
100.0%
−71
–   Hannibal 1.4b 64-bit 4CPU3110+14
−14		(−75)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+30
–   Protector 1.7.0 64-bit 4CPU3108+17
−17		(−77)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
+23
–   Protector 1.6.0 64-bit 4CPU3106+19
−19		(−79)13 − 9
(+6−2=14)		59.1%
13.0 / 22
100.0%
−19
–   Deep Fritz 14 64-bit 4CPU3105+14
−14		(−80)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−8
–   Naum 4.2 64-bit 4CPU3092+9
−9		(−93)55 − 27
(+32−4=46)
67.1%
55.0 / 82
100.0%
+18
–   Texel 1.04 64-bit 4CPU3090+18
−18		(−95)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−10
–   Protector 1.5.0 64-bit 4CPU3088+16
−16		(−97)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+26
–   NirvanaChess 2.0a 64-bit 4CPU3088+26
−26		(−97)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+192
–   HIARCS 14 4CPU3084+12
−12		(−101)32.5 − 20.5
(+17−5=31)
61.3%
32.5 / 53
100.0%
−25
–   Chiron 1.5 64-bit 4CPU3075+17
−17		(−110)20.5 − 13.5
(+11−4=19)
60.3%
20.5 / 34
100.0%
−39
–   Chiron 1.1a 64-bit 4CPU3070+17
−17		(−115)25 − 13
(+13−1=24)
65.8%
25.0 / 38
100.0%
−16
–   Gull R375 64-bit 4CPU3067+19
−19		(−118)16 − 13
(+5−2=22)		55.2%
16.0 / 29
100.0%
−84
–   Deep Fritz 13 4CPU3062+15
−15		(−123)23 − 13
(+12−2=22)
63.9%
23.0 / 36
100.0%
−34
–   Hannibal 1.3 64-bit 4CPU3060+19
−19		(−125)22 − 12
(+15−5=14)
64.7%
22.0 / 34
100.0%
−17
–   Deep Junior 13 64-bit 4CPU3055+14
−14		(−130)27 − 11
(+17−1=20)
71.1%
27.0 / 38
100.0%
+9
–   Deep Junior Yokohama 64-bit 4CPU3052+14
−14		(−133)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
+110
–   Senpai 1.0 64-bit 4CPU3050+15
−15		(−135)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−135
–   Deep Junior 13.3 64-bit 4CPU3046+16
−16		(−139)32 − 15
(+20−3=24)
68.1%
32.0 / 47
100.0%
−16
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(−140)27 − 13
(+18−4=18)
67.5%
27.0 / 40
100.0%
−16
–   Spike 1.4 Leiden 4CPU3042+10
−10		(−143)71.5 − 32.5
(+48−9=47)
68.8%
71.5 / 104
100.0%
−11
–   Deep Junior 12.5 64-bit 4CPU3039+20
−20		(−146)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+6
–   Cheng 4.39 64-bit 4CPU3038+14
−14		(−147)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−147
–   Texel 1.03 64-bit 4CPU3033+27
−27		(−152)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−313
–   Protector 1.4.0 64-bit 4CPU3007+16
−16		(−178)21 − 13
(+12−4=18)
61.8%
21.0 / 34
100.0%
−96
–   Hiarcs 13.2 4CPU3006+16
−16		(−179)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
−36
–   Zappa Mexico II 64-bit 4CPU2993+9
−9		(−192)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
−56
–   Spark 1.0 64-bit 4CPU2992+12
−12		(−193)27.5 − 6.5
(+22−1=11)
80.9%
27.5 / 34
100.0%
+35
3933 games: 864 wins, 895 losses, 2174 draws (55.3%), score: 49.6%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024