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 3 64-bit 4CPU (3152+10
−10		)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
–   Fritz 18 Neuronal 64-bit 4CPU3397+15
−15		(+245)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
+13
–   Combusken 2.0.0 64-bit 4CPU3371+15
−15		(+219)5 − 19
(+1−15=8)		20.8%
5.0 / 24
0.0%
+2
–   Velvet 3.3.0 64-bit 4CPU3361+18
−18		(+209)5.5 − 14.5
(+0−9=11)		27.5%
5.5 / 20
0.0%
+59
–   HIARCS 15.0 64-bit 4CPU3354+16
−16		(+202)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
+83
–   Fritz 18 64-bit 4CPU3344+17
−17		(+192)3 − 21
(+1−19=4)		12.5%
3.0 / 24
0.0%
−120
–   RubiChess 1.7.3 64-bit 4CPU3342+17
−17		(+190)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−35
–   Zahak 9.0 64-bit 4CPU3337+18
−18		(+185)7.5 − 16.5
(+1−10=13)		31.3%
7.5 / 24
0.0%
+61
–   Drofa 4.0.0 64-bit 4CPU3318+20
−20		(+166)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
+91
–   Schooner 2.2 64-bit 4CPU3308+20
−20		(+156)2.5 − 13.5
(+0−11=5)		15.6%
2.5 / 16
0.0%
−99
–   Winter 1.0 64-bit 4CPU3306+18
−18		(+154)5 − 11
(+1−7=8)		31.3%
5.0 / 16
0.0%
+26
–   Stash 32.0 64-bit 4CPU3304+18
−18		(+152)3 − 17
(+0−14=6)		15.0%
3.0 / 20
0.0%
−109
–   Black Marlin 5.0 64-bit 4CPU3298+17
−17		(+146)3.5 − 16.5
(+1−14=5)		17.5%
3.5 / 20
0.0%
−105
–   Arasan 22.2 64-bit 4CPU3287+21
−21		(+135)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−44
–   Winter 0.9 64-bit 4CPU3282+17
−17		(+130)5 − 15
(+2−12=6)		25.0%
5.0 / 20
0.0%
−61
–   Berserk 4.2.0 64-bit 4CPU3279+19
−19		(+127)4 − 14
(+1−11=6)		22.2%
4.0 / 18
0.0%
−78
–   Seer 2.0.1 64-bit 4CPU3277+19
−19		(+125)8 − 18
(+2−12=12)		30.8%
8.0 / 26
0.0%
−19
–   NirvanaChess 2.5 64-bit 4CPU3268+18
−18		(+116)7 − 13
(+0−6=14)		35.0%
7.0 / 20
0.0%
+23
–   Smallbrain 5.0 64-bit 4CPU3268+19
−19		(+116)9 − 11
(+2−4=14)		45.0%
9.0 / 20
0.0%
+82
–   Stash 31.0 64-bit 4CPU3268+19
−19		(+116)7 − 13
(+1−7=12)		35.0%
7.0 / 20
0.0%
+18
–   Orion 0.9 64-bit 4CPU3262+22
−22		(+110)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
0.0%
+49
–   Schooner 2.1 64-bit 4CPU3261+20
−20		(+109)9 − 17
(+2−10=14)		34.6%
9.0 / 26
0.0%
+2
–   Arasan 21.4 64-bit 4CPU3261+22
−22		(+109)4 − 10
(+0−6=8)		28.6%
4.0 / 14
0.0%
−27
–   Combusken 1.4.0 64-bit 4CPU3258+22
−22		(+106)7.5 − 10.5
(+3−6=9)		41.7%
7.5 / 18
0.0%
+47
–   Black Marlin 4.0 64-bit 4CPU3257+20
−20		(+105)5.5 − 14.5
(+0−9=11)		27.5%
5.5 / 20
0.0%
−42
–   Marvin 5.0.0 64-bit 4CPU3254+21
−21		(+102)8 − 12
(+3−7=10)		40.0%
8.0 / 20
0.0%
+32
–   Drofa 3.3.0 64-bit 4CPU3250+20
−20		(+98)4.5 − 15.5
(+0−11=9)		22.5%
4.5 / 20
0.0%
−90
–   Counter 4.1 64-bit 4CPU3240+22
−22		(+88)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
0.0%
+20
–   Vajolet2 2.8 64-bit 4CPU3233+16
−16		(+81)10 − 14
(+2−6=16)		41.7%
10.0 / 24
0.0%
+25
–   SlowChess Blitz Classic 1.9 64-bit 4CPU3230+21
−21		(+78)5 − 11
(+0−6=10)		31.3%
5.0 / 16
0.0%
−40
–   ChessBrainVB 3.74 4CPU3225+21
−21		(+73)6.5 − 13.5
(+1−8=11)		32.5%
6.5 / 20
0.0%
−41
–   Clover 2.3.1 64-bit 4CPU3219+22
−22		(+67)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
−5
–   Arasan 21.1 64-bit 4CPU3213+22
−22		(+61)6.5 − 7.5
(+1−2=11)		46.4%
6.5 / 14
0.0%
+41
–   Texel 1.07 64-bit 4CPU3189+12
−12		(+37)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
0.0%
+23
–   Rybka 4 64-bit 4CPU3187+9
−9		(+35)21 − 35
(+6−20=30)
37.5%
21.0 / 56
0.0%
−50
–   Laser 1.5 64-bit 4CPU3185+18
−18		(+33)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
0.1%
+10
–   Wasp 3.75 64-bit 4CPU3179+23
−23		(+27)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
1.4%
−23
–   Vajolet2 2.6.1 64-bit 4CPU3177+19
−19		(+25)6.5 − 9.5
(+0−3=13)		40.6%
6.5 / 16
1.0%
−32
–   Igel 2.3.1 64-bit 4CPU3173+24
−24		(+21)7 − 11
(+4−8=6)		38.9%
7.0 / 18
5.3%
−65
–   Sting SF 6 64-bit 4CPU3167+23
−23		(+15)9.5 − 10.5
(+3−4=13)		47.5%
9.5 / 20
11.3%
0
–   Rybka 3 Human 64-bit 4CPU3143+25
−25		(−9)33 − 27
(+13−7=40)
55.0%
33.0 / 60
76.7%
+21
–   Stockfish 1.7.1 64-bit 4CPU3139+16
−16		(−13)65 − 64
(+29−28=72)
50.4%
65.0 / 129
93.7%
−9
–   Naum 4.2 64-bit 4CPU3092+9
−9		(−60)27.5 − 21.5
(+15−9=25)
56.1%
27.5 / 49
100.0%
−19
–   Naum 4.1 64-bit 4CPU3085+22
−22		(−67)33 − 16
(+21−4=24)
67.3%
33.0 / 49
100.0%
+51
–   Naum 4 64-bit 4CPU3077+13
−13		(−75)51 − 24
(+34−7=34)
68.0%
51.0 / 75
100.0%
+52
–   Rybka 3 64-bit3076+8
−8		(−76)34.5 − 19.5
(+19−4=31)
63.9%
34.5 / 54
100.0%
+14
–   Vajolet2 2.2 64-bit 4CPU3072+24
−24		(−80)13.5 − 6.5
(+8−1=11)		67.5%
13.5 / 20
100.0%
+33
–   Stockfish 1.6.3 64-bit 4CPU3068+19
−19		(−84)33.5 − 18.5
(+23−8=21)
64.4%
33.5 / 52
100.0%
+23
–   Rybka 2.3.2a 64-bit 4CPU3047+11
−11		(−105)37.5 − 14.5
(+24−1=27)
72.1%
37.5 / 52
100.0%
+42
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(−107)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−5
–   Deep Fritz 11 4CPU3018+26
−26		(−134)27 − 13
(+17−3=20)
67.5%
27.0 / 40
100.0%
−13
–   Deep Fritz 12 4CPU3009+29
−29		(−143)19 − 5
(+15−1=8)		79.2%
19.0 / 24
100.0%
+70
–   Naum 3.1 64-bit 4CPU2994+15
−15		(−158)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+51
–   Zappa Mexico II 64-bit 4CPU2993+9
−9		(−159)39.5 − 14.5
(+26−1=27)
73.1%
39.5 / 54
100.0%
−3
–   Stockfish 1.4 64-bit 4CPU2971+15
−15		(−181)78 − 22
(+59−3=38)
78.0%
78.0 / 100
100.0%
+19
–   Deep Sjeng WC2008 64-bit 4CPU2944+11
−11		(−208)64 − 19
(+49−4=30)
77.1%
64.0 / 83
100.0%
−10
–   Thinker 5.4c Inert 64-bit 4CPU2943+13
−13		(−209)44.5 − 9.5
(+38−3=13)
82.4%
44.5 / 54
100.0%
+44
–   Komodo 1.0 64-bit2942+12
−12		(−210)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−1
–   Deep Shredder 11 64-bit 4CPU2935+11
−11		(−217)41 − 15
(+28−2=26)
73.2%
41.0 / 56
100.0%
−58
–   Thinker 5.4a Inert 64-bit 4CPU2923+21
−21		(−229)35.5 − 6.5
(+31−2=9)
84.5%
35.5 / 42
100.0%
+45
–   Deep Sjeng 3.0 64-bit 4CPU2923+19
−19		(−229)38 − 12
(+30−4=16)
76.0%
38.0 / 50
100.0%
−33
–   Toga II 1.4.1SE 4CPU2922+11
−11		(−230)39.5 − 10.5
(+33−4=13)
79.0%
39.5 / 50
100.0%
−4
–   Hiarcs 12.1 4CPU2921+14
−14		(−231)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−37
–   Hiarcs 12 4CPU2914+13
−13		(−238)43 − 9
(+37−3=12)
82.7%
43.0 / 52
100.0%
+20
–   Bright 0.4a 4CPU2914+13
−13		(−238)38.5 − 7.5
(+33−2=11)
83.7%
38.5 / 46
100.0%
+26
–   Glaurung 2.2 64-bit 4CPU2912+14
−14		(−240)81.5 − 14.5
(+68−1=27)
84.9%
81.5 / 96
100.0%
+24
–   Hiarcs Paderborn 2007 4CPU2906+17
−17		(−246)45 − 13
(+34−2=22)
77.6%
45.0 / 58
100.0%
−47
–   Deep Fritz 10.1 4CPU2901+16
−16		(−251)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−103
–   Glaurung 2.1 64-bit 4CPU2884+16
−16		(−268)82 − 12
(+70−0=24)
87.2%
82.0 / 94
100.0%
+20
–   Bright 0.3d 4CPU2881+17
−17		(−271)38.5 − 11.5
(+31−4=15)
77.0%
38.5 / 50
100.0%
−69
–   Loop M1-T 64-bit 4CPU2861+10
−10		(−291)36.5 − 9.5
(+28−1=17)
79.3%
36.5 / 46
100.0%
−80
–   Bright 0.3a 4CPU2839+16
−16		(−313)27.5 − 3.5
(+24−0=7)
88.7%
27.5 / 31
100.0%
−4
–   Deep Junior 10 4CPU2814+13
−13		(−338)48 − 4
(+45−1=6)
92.3%
48.0 / 52
100.0%
+42
2615 games: 1046 wins, 464 losses, 1105 draws (42.3%), score: 61.1%

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