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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Rybka 1.1 64-bit (2914+16
−16		)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
–   Arasan 20.2 64-bit3058+21
−21		(+144)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−4
–   SmarThink 1.96 64-bit3036+17
−17		(+122)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−7
–   BlackMamba 1.2c 64-bit3027+23
−23		(+113)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+78
–   SmarThink 1.97 64-bit3025+13
−13		(+111)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−33
–   Bagatur 2.0 64-bit3022+20
−20		(+108)5 − 9
(+0−4=10)		35.7%
5.0 / 14
0.0%
+23
–   Gull II 64-bit3015+23
−23		(+101)4 − 0
(+4−0=0)		100.0%
4.0 / 4
0.0%
+INF
–   Topple 0.7.5 64-bit3012+15
−15		(+98)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
0.0%
+125
–   NirvanaChess 2.0a 64-bit3012+19
−19		(+98)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+68
–   Amoeba 3.3 64-bit3009+18
−18		(+95)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−92
–   Vajolet2 2.4 64-bit2996+18
−18		(+82)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−30
–   Arasan 20.1 64-bit2990+20
−20		(+76)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.0%
+29
–   Hannibal 1.3 64-bit2989+14
−14		(+75)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+6
–   Bagatur 1.9a 64-bit2988+24
−24		(+74)5 − 15
(+2−12=6)		25.0%
5.0 / 20
0.0%
−115
–   Andscacs 0.72 64-bit2987+22
−22		(+73)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−143
–   Vajolet2 2.2 64-bit2986+16
−16		(+72)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+43
–   SmarThink 1.90 64-bit2983+26
−26		(+69)3 − 6
(+2−5=2)		33.3%
3.0 / 9
0.0%
−70
–   Pedone 1.4.1 64-bit2982+17
−17		(+68)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
0.0%
+158
–   Fizbo 1.5 64-bit2981+18
−18		(+67)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−75
–   Vengeance 3.0.0 64-bit2981+10
−10		(+67)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−111
–   Wasp 2.6 64-bit2970+11
−11		(+56)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+56
–   Arasan 20.0 64-bit2970+22
−22		(+56)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+56
–   Nemorino 2.00 64-bit2969+20
−20		(+55)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+55
–   Deep Shredder 12 64-bit2961+8
−8		(+47)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−62
–   DeepSaros 3.1a 64-bit2952+21
−21		(+38)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.3%
−30
–   Rybka 2.2 64-bit2950+22
−22		(+36)15 − 17
(+2−4=26)
46.9%
15.0 / 32
0.5%
+14
–   Dirty CUCUMBER 64-bit2941+9
−9		(+27)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.2%
−5
–   SmarThink 1.70 64-bit2938+14
−14		(+24)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
1.4%
−76
–   Vajolet2 2.0 64-bit2937+17
−17		(+23)3 − 5
(+1−3=4)		37.5%
3.0 / 8
2.7%
−61
–   Crafty 25.3 64-bit2930+23
−23		(+16)5 − 7
(+2−4=6)		41.7%
5.0 / 12
13.3%
−45
–   Quazar 0.4 64-bit2924+9
−9		(+10)2 − 2
(+1−1=2)		50.0%
2.0 / 4
15.9%
−24
–   Deep Junior 12.5 64-bit2918+21
−21		(+4)10 − 6
(+6−2=8)		62.5%
10.0 / 16
38.0%
+90
–   Booot 5.2.0 64-bit2912+13
−13		(−2)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
59.7%
+106
–   DiscoCheck 5.2.1 64-bit2912+13
−13		(−2)4 − 6
(+1−3=6)		40.0%
4.0 / 10
57.0%
−66
–   Fizbo 1.31 64-bit2911+19
−19		(−3)8 − 2
(+6−0=4)		80.0%
8.0 / 10
59.2%
+207
–   Tucano 8.00 64-bit2905+16
−16		(−9)10.5 − 5.5
(+6−1=9)		65.6%
10.5 / 16
78.8%
+90
–   Scorpio 2.8 64-bit2905+11
−11		(−9)8 − 4
(+6−2=4)		66.7%
8.0 / 12
80.9%
+116
–   Nalwald 15 64-bit2901+19
−19		(−13)8 − 8
(+5−5=6)		50.0%
8.0 / 16
84.6%
−9
–   Arasan 18.3 64-bit2889+22
−22		(−25)7 − 3
(+4−0=6)		70.0%
7.0 / 10
96.3%
+100
–   Thinker 5.4d Inert 64-bit2881+13
−13		(−33)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.9%
+1
–   Zap!Chess Paderborn 64-bit 4CPU2866+22
−22		(−48)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
100.0%
−36
–   Nemo 1.0.1 64-bit2860+10
−10		(−54)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+200
–   SmarThink 1.60 64-bit2859+28
−28		(−55)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−59
–   Onno 1.2.70 64-bit2843+12
−12		(−71)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−111
–   Fruit 2.2.12749+11
−11		(−165)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−6
–   Fritz 92749+12
−12		(−165)46 − 14
(+34−2=24)
76.7%
46.0 / 60
100.0%
+23
–   Hiarcs 102747+14
−14		(−167)41.5 − 17.5
(+33−9=17)
70.3%
41.5 / 59
100.0%
−7
–   Toga II 1.1a 32-bit2734+14
−14		(−180)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+41
–   Spike 1.12690+13
−13		(−224)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−110
–   Junior 92676+15
−15		(−238)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
+59
–   Ktulu 7.52663+13
−13		(−251)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+30
–   SmarThink 1.00 32-bit2663+13
−13		(−251)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
−7
–   CM10th Xperience2659+11
−11		(−255)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−80
–   Chess Tiger 152632+15
−15		(−282)25 − 4
(+23−2=4)		86.2%
25.0 / 29
100.0%
+27
–   Glaurung 1.0.2 32-bit2629+15
−15		(−285)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
+11
–   Gandalf 62628+10
−10		(−286)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−72
–   Slow Chess Blitz WV22608+14
−14		(−306)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
−9
–   Naum 1.91 64-bit2602+13
−13		(−312)25 − 5
(+22−2=6)
83.3%
25.0 / 30
100.0%
−39
–   Aristarch 4.502586+10
−10		(−328)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
−77
952 games: 423 wins, 162 losses, 367 draws (38.6%), score: 63.7%

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