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 1.0 32-bit (2802+12
−12		)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
–   Nemorino 1.02 64-bit2922+20
−20		(+120)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+128
–   Gull 1.2 32-bit2896+10
−10		(+94)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+165
–   Rybka 2.1 32-bit2885+18
−18		(+83)9 − 20
(+1−12=16)		31.0%
9.0 / 29
0.0%
−44
–   Naum 3.1 32-bit2876+13
−13		(+74)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−28
–   Rybka 1.1 32-bit2870+14
−14		(+68)11 − 19
(+2−10=18)
36.7%
11.0 / 30
0.0%
−19
–   Protector 1.3.6 64-bit2866+22
−22		(+64)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−169
–   Pirarucu 2.3.8 64-bit2865+19
−19		(+63)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
0.0%
+100
–   Bobcat 7.1 64-bit2863+21
−21		(+61)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+65
–   Counter 3.3 64-bit2863+20
−20		(+61)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−47
–   Booot 5.1.02860+8
−8		(+58)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+135
–   Marvin 3.2.0 64-bit2851+14
−14		(+49)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−13
–   Dirty 3Nov2015 64-bit2850+14
−14		(+48)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+48
–   Arasan 17.4 64-bit2848+22
−22		(+46)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−98
–   Cheese 2.2 64-bit2846+15
−15		(+44)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−117
–   Zappa Mexico 64-bit2846+13
−13		(+44)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−126
–   Deep Shredder 10 64-bit 4CPU2845+15
−15		(+43)12 − 16
(+6−10=12)		42.9%
12.0 / 28
0.0%
−7
–   Clovis II 64-bit2841+16
−16		(+39)9.5 − 10.5
(+6−7=7)		47.5%
9.5 / 20
0.0%
+23
–   Francesca MAD 0.26 64-bit2841+22
−22		(+39)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.1%
+39
–   Cyclone xTreme Fury2840+17
−17		(+38)11 − 9
(+3−1=16)		55.0%
11.0 / 20
0.0%
+65
–   Glaurung 2.0.1 64-bit 4CPU2839+15
−15		(+37)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+71
–   Bagatur 1.8 64-bit2839+22
−22		(+37)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
0.2%
+4
–   Zurichess Neuchatel 64-bit2838+10
−10		(+36)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.0%
+124
–   Inanis 1.2.0 64-bit2836+11
−11		(+34)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
−22
–   Toga II 1.4.1SE62834+20
−20		(+32)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.3%
+32
–   tomitankChess 4.0 64-bit2832+19
−19		(+30)5.5 − 12.5
(+1−8=9)		30.6%
5.5 / 18
0.3%
−100
–   Rybka 1.0 64-bit2832+10
−10		(+30)14 − 13
(+4−3=20)		51.9%
14.0 / 27
0.0%
+43
–   MinkoChess 1.3 32-bit2832+25
−25		(+30)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
1.5%
+79
–   tomitankChess 4.2 64-bit2830+21
−21		(+28)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
1.0%
−1
–   Princhess 0.13.0 64-bit2829+24
−24		(+27)11.5 − 8.5
(+10−7=3)		57.5%
11.5 / 20
2.1%
+91
–   GNU Chess 5.60 64-bit2825+13
−13		(+23)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.5%
−54
–   Amoeba 2.4 64-bit2823+22
−22		(+21)6 − 4
(+4−2=4)		60.0%
6.0 / 10
4.8%
+101
–   Topple 0.5.0 64-bit2822+22
−22		(+20)6 − 6
(+3−3=6)		50.0%
6.0 / 12
5.2%
+23
–   Hiarcs 122820+12
−12		(+18)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
1.5%
−94
–   Dirty 10Apr2015 64-bit2815+21
−21		(+13)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
13.6%
−87
–   Bright 0.2c 4CPU2815+18
−18		(+13)0 − 1
(+0−1=0)		0.0%
0.0 / 1
11.9%
−INF
–   Scorpio 2.7.7 64-bit2814+14
−14		(+12)4 − 6
(+1−3=6)		40.0%
4.0 / 10
9.1%
−55
–   Rodent 1.6 64-bit2813+26
−26		(+11)4 − 6
(+3−5=2)		40.0%
4.0 / 10
22.2%
−73
–   Crafty 24.1 64-bit2811+19
−19		(+9)7 − 3
(+6−2=2)		70.0%
7.0 / 10
22.0%
+170
–   Hannibal 1.0a 32-bit2810+10
−10		(+8)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
13.9%
+40
–   Naum 2.2 64-bit2807+23
−23		(+5)1 − 0
(+1−0=0)		100.0%
1.0 / 1
33.7%
+INF
–   GnuCheese 1.00 64-bit2805+13
−13		(+3)6 − 4
(+3−1=6)		60.0%
6.0 / 10
36.3%
+67
–   Pedone 1.1 64-bit2804+21
−21		(+2)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
43.1%
−45
–   Rhetoric 1.4.3 64-bit2803+10
−10		(+1)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
44.1%
−89
–   Marvin 3.1.0 64-bit2803+17
−17		(+1)7 − 5
(+5−3=4)		58.3%
7.0 / 12
47.1%
+62
–   Arasan 17.0 64-bit2802+22
−22		(0)5 − 5
(+1−1=8)		50.0%
5.0 / 10
48.6%
0
–   Leorik 2.4 64-bit2801+15
−15		(−1)16 − 14
(+8−6=16)
53.3%
16.0 / 30
54.6%
+19
–   Arasan 17.3 64-bit2799+23
−23		(−3)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
60.0%
−225
–   Francesca MAD 0.25 64-bit2797+19
−19		(−5)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
65.6%
+20
–   Cyclone 1.02794+23
−23		(−8)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
72.2%
−79
–   Octochess r5506 64-bit2794+12
−12		(−8)7 − 3
(+5−1=4)		70.0%
7.0 / 10
82.9%
+134
–   Fruit 2.3.12794+12
−12		(−8)0 − 1
(+0−1=0)		0.0%
0.0 / 1
82.7%
−INF
–   Atlas 3.70em 64-bit2793+19
−19		(−9)1 − 3
(+0−2=2)		25.0%
1.0 / 4
77.9%
−179
–   Glaurung 2.2 64-bit2792+13
−13		(−10)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
86.9%
−114
–   Loop M1-T 64-bit2791+21
−21		(−11)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
79.9%
+151
–   RuyDos 1.1.10 64-bit2791+19
−19		(−11)5 − 5
(+3−3=4)		50.0%
5.0 / 10
82.4%
−11
–   Cheese 2.1 64-bit2789+16
−16		(−13)6 − 6
(+3−3=6)		50.0%
6.0 / 12
90.8%
−16
–   Seawall 20230629 64-bit2787+18
−18		(−15)17 − 13
(+12−8=10)
56.7%
17.0 / 30
91.9%
+35
–   Pawny 1.2 64-bit2786+11
−11		(−16)7 − 3
(+4−0=6)		70.0%
7.0 / 10
97.4%
+113
–   Coiled 1.2 (no NNUE) 64-bit2783+14
−14		(−19)11 − 9
(+7−5=8)		55.0%
11.0 / 20
97.9%
+13
–   Fruit 05/11/032781+18
−18		(−21)2 − 0
(+2−0=0)		100.0%
2.0 / 2
97.3%
+INF
–   Shredder 102780+11
−11		(−22)22.5 − 17.5
(+14−9=17)
56.3%
22.5 / 40
99.7%
+22
–   EXchess 7.18b 64-bit2779+20
−20		(−23)2 − 2
(+0−0=4)		50.0%
2.0 / 4
97.3%
−23
–   Naraku 1.42779+13
−13		(−23)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
99.4%
−58
–   Loop 10.32f2774+17
−17		(−28)13.5 − 11.5
(+5−3=17)		54.0%
13.5 / 25
99.7%
−2
–   Winter 0.3 64-bit2772+21
−21		(−30)9 − 5
(+4−0=10)		64.3%
9.0 / 14
99.3%
+56
–   Mess 0.3.0 64-bit2771+10
−10		(−31)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
+49
–   Thinker 5.2e Passive2770+24
−24		(−32)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
99.1%
−109
–   Toga II 1.3.42769+23
−23		(−33)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.5%
+INF
–   ice4 v3 64-bit2767+19
−19		(−35)14.5 − 9.5
(+9−4=11)		60.4%
14.5 / 24
99.9%
+41
–   Godel 4.0.7 64-bit2765+16
−16		(−37)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+154
–   Texel 1.01 32-bit2765+22
−22		(−37)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.8%
−37
–   Dirty 05Sep2012 64-bit2761+19
−19		(−41)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−135
–   Laser 1.1 64-bit2757+22
−22		(−45)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+99
–   Junior 102750+11
−11		(−52)18 − 11
(+9−2=18)		62.1%
18.0 / 29
100.0%
+24
–   Fritz 92749+12
−12		(−53)19.5 − 14.5
(+14−9=11)
57.4%
19.5 / 34
100.0%
0
–   Fruit 2.2.12749+11
−11		(−53)21.5 − 12.5
(+15−6=13)
63.2%
21.5 / 34
100.0%
+48
–   Hiarcs 102747+14
−14		(−55)17.5 − 16.5
(+7−6=21)
51.5%
17.5 / 34
100.0%
−46
–   Arasan 16.1 64-bit2742+24
−24		(−60)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−230
–   Toga II 1.1a 32-bit2734+14
−14		(−68)18 − 16
(+14−12=8)
52.9%
18.0 / 34
100.0%
−41
–   Shredder 92734+16
−16		(−68)21 − 17
(+16−12=10)
55.3%
21.0 / 38
100.0%
−21
–   Tucano 6.00 64-bit2726+13
−13		(−76)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+36
–   Twisted Logic 200806202725+14
−14		(−77)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+175
–   Hiarcs 10 Hypermodern2723+17
−17		(−79)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
−12
–   Ktulu 82709+7
−7		(−93)29 − 11
(+22−4=14)
72.5%
29.0 / 40
100.0%
+70
–   SmarThink 1.00 64-bit2706+31
−31		(−96)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+5
–   Fruit 2.12693+22
−22		(−109)33.5 − 18.5
(+23−8=21)
64.4%
33.5 / 52
100.0%
−2
–   Midnight 5 64-bit2691+20
−20		(−111)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
+15
–   Spike 1.12690+13
−13		(−112)21 − 13
(+13−5=16)
61.8%
21.0 / 34
100.0%
−31
–   Junior 92676+15
−15		(−126)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−42
–   Chessmaster 11 Leonidas2672+16
−16		(−130)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−129
–   SmarThink 1.00 32-bit2663+13
−13		(−139)27.5 − 10.5
(+20−3=15)
72.4%
27.5 / 38
100.0%
+21
–   Ktulu 7.52663+13
−13		(−139)29 − 8
(+23−2=12)
78.4%
29.0 / 37
100.0%
+69
–   CM10th Xperience2659+11
−11		(−143)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
−54
–   CM10th Ogre2655+17
−17		(−147)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+23
–   Scorpio 1.812649+27
−27		(−153)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+17
–   Spike 1.0a2647+16
−16		(−155)24.5 − 9.5
(+20−5=9)
72.1%
24.5 / 34
100.0%
+17
–   CM10th Magic II2641+13
−13		(−161)25.5 − 12.5
(+15−2=21)
67.1%
25.5 / 38
100.0%
−46
–   Movei 00.8.4382640+15
−15		(−162)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Ktulu 7.12633+15
−15		(−169)20 − 10
(+14−4=12)
66.7%
20.0 / 30
100.0%
−47
–   CM10th Warrior2633+20
−20		(−169)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Chess Tiger 152632+15
−15		(−170)23 − 10
(+17−4=12)
69.7%
23.0 / 33
100.0%
−27
–   Glaurung 1.0.2 32-bit2629+15
−15		(−173)32.5 − 18.5
(+24−10=17)
63.7%
32.5 / 51
100.0%
−65
–   Delfi 5.22629+18
−18		(−173)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Gandalf 62628+10
−10		(−174)25 − 12
(+19−6=12)
67.6%
25.0 / 37
100.0%
−41
–   CM10th Default2625+12
−12		(−177)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
−32
–   Hiarcs 92621+17
−17		(−181)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
−39
–   FabChess 1.11 64-bit2614+25
−25		(−188)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+54
–   Slow Chess Blitz WV22608+14
−14		(−194)22.5 − 5.5
(+20−3=5)		80.4%
22.5 / 28
100.0%
+55
–   Colossus 2007d2602+20
−20		(−200)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−234
–   Naum 1.91 32-bit2597+13
−13		(−205)24.5 − 9.5
(+17−2=15)
72.1%
24.5 / 34
100.0%
−50
–   Chess Tiger 20042585+23
−23		(−217)17 − 6
(+14−3=6)		73.9%
17.0 / 23
100.0%
−23
–   WildCat 62581+19
−19		(−221)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−116
1796 games: 667 wins, 381 losses, 748 draws (41.6%), score: 58.0%

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