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 3 64-bit (3076+8
−8		)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
–   Tenax 0.7.9 64-bit3303+14
−14		(+227)1.5 − 18.5
(+0−17=3)		7.5%
1.5 / 20
0.0%
−141
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+170)6.5 − 7.5
(+1−2=11)		46.4%
6.5 / 14
0.0%
+150
–   BlackCore 5.0 64-bit3233+19
−19		(+157)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−52
–   Princhess 0.19.0 64-bit3230+28
−28		(+154)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−137
–   Svart 5 64-bit3225+16
−16		(+149)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
+89
–   Leorik 3.0 64-bit3222+14
−14		(+146)5.5 − 14.5
(+2−11=7)		27.5%
5.5 / 20
0.0%
−22
–   RubiChess 1.7.1 64-bit3221+19
−19		(+145)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
+63
–   Viridithas 6.0.0 64-bit3219+19
−19		(+143)7 − 13
(+2−8=10)		35.0%
7.0 / 20
0.0%
+40
–   Obsidian 5.0 64-bit3216+20
−20		(+140)5 − 11
(+0−6=10)		31.3%
5.0 / 16
0.0%
+20
–   RubiChess 1.6 64-bit3207+13
−13		(+131)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−22
–   Simbelmyne 1.10.0 64-bit3205+19
−19		(+129)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
0.0%
+75
–   Wasp 4.50 64-bit3199+14
−14		(+123)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−28
–   Protej 0.6.7 64-bit3195+19
−19		(+119)3 − 11
(+0−8=6)		21.4%
3.0 / 14
0.0%
−79
–   Nalwald 17.1 64-bit3192+16
−16		(+116)7 − 17
(+2−12=10)		29.2%
7.0 / 24
0.0%
−31
–   Arasan 22.0 64-bit3186+16
−16		(+110)3.5 − 12.5
(+1−10=5)		21.9%
3.5 / 16
0.0%
−99
–   Roc 1.6 64-bit3185+15
−15		(+109)6 − 14
(+4−12=4)		30.0%
6.0 / 20
0.0%
−62
–   Berserk 4.2.0 64-bit3177+19
−19		(+101)8 − 12
(+1−5=14)		40.0%
8.0 / 20
0.0%
+39
–   Arasan 21.4 64-bit3176+14
−14		(+100)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
+6
–   Drofa 3.3.0 64-bit3172+15
−15		(+96)6.5 − 17.5
(+1−12=11)		27.1%
6.5 / 24
0.0%
−60
–   Winter 0.9 64-bit3171+11
−11		(+95)10 − 12
(+7−9=6)		45.5%
10.0 / 22
0.0%
+54
–   Pedone 2.1 64-bit3171+18
−18		(+95)9 − 11
(+4−6=10)		45.0%
9.0 / 20
0.0%
+60
–   Roc 1.3 64-bit3169+20
−20		(+93)8 − 18
(+3−13=10)		30.8%
8.0 / 26
0.0%
−47
–   Clover 2.3.1 64-bit3169+20
−20		(+93)8 − 12
(+3−7=10)		40.0%
8.0 / 20
0.0%
+23
–   Marvin 5.1.0 64-bit3168+15
−15		(+92)3.5 − 10.5
(+0−7=7)		25.0%
3.5 / 14
0.0%
−74
–   NirvanaChess 2.5 64-bit3168+10
−10		(+92)8.5 − 11.5
(+2−5=13)		42.5%
8.5 / 20
0.0%
+40
–   Igel 2.6.0 64-bit3158+19
−19		(+82)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.0%
−7
–   Marvin 5.0.0 64-bit3154+15
−15		(+78)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
−1
–   Halogen 9 64-bit3153+19
−19		(+77)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
0.0%
+18
–   Rybka 3 64-bit 4CPU3152+10
−10		(+76)19.5 − 34.5
(+4−19=31)
36.1%
19.5 / 54
0.0%
−14
–   Houdini 1.5a 64-bit3149+9
−9		(+73)9 − 15
(+3−9=12)		37.5%
9.0 / 24
0.0%
−14
–   RubiChess 1.5 64-bit3149+17
−17		(+73)7 − 13
(+3−9=8)		35.0%
7.0 / 20
0.0%
−35
–   Odonata 0.9.0 64-bit3146+23
−23		(+70)12.5 − 17.5
(+5−10=15)
41.7%
12.5 / 30
0.0%
+6
–   Vajolet2 2.8 64-bit3145+10
−10		(+69)10 − 10
(+5−5=10)		50.0%
10.0 / 20
0.0%
+66
–   Rybka 3 Human 64-bit 4CPU3143+25
−25		(+67)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−100
–   MIDA 2.2 64-bit3136+19
−19		(+60)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
0.0%
+192
–   Komodo 4 64-bit3133+10
−10		(+57)25.5 − 36.5
(+6−17=39)
41.1%
25.5 / 62
0.0%
0
–   Calvin 4.2.0 64-bit3132+21
−21		(+56)9.5 − 10.5
(+3−4=13)		47.5%
9.5 / 20
0.0%
+43
–   Komodo 3 64-bit3124+11
−11		(+48)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.0%
−15
–   Expositor 2WQ23 64-bit3120+20
−20		(+44)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
−88
–   rofChade 2.0 64-bit3119+16
−16		(+43)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
0.0%
−9
–   Critter 1.4 64-bit3119+16
−16		(+43)10.5 − 13.5
(+5−8=11)		43.8%
10.5 / 24
0.0%
−1
–   Atlas 4.35 64-bit3118+12
−12		(+42)8 − 12
(+3−7=10)		40.0%
8.0 / 20
0.0%
−30
–   chess22k 1.14 64-bit3117+11
−11		(+41)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
0.0%
+14
–   Viridithas 5.1.0 64-bit3116+19
−19		(+40)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
−7
–   Critter 1.2 64-bit3115+13
−13		(+39)18.5 − 29.5
(+8−19=21)
38.5%
18.5 / 48
0.0%
−45
–   Sturddle 1.04 64-bit3115+14
−14		(+39)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+133
–   Wasp 4.0 64-bit3115+16
−16		(+39)10 − 10
(+5−5=10)		50.0%
10.0 / 20
0.0%
+36
–   Texel 1.08 64-bit3115+19
−19		(+39)13 − 17
(+4−8=18)
43.3%
13.0 / 30
0.0%
−5
–   Koivisto 4.0 64-bit3113+15
−15		(+37)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.0%
−32
–   Rybka 4 64-bit3111+9
−9		(+35)13 − 11
(+5−3=16)		54.2%
13.0 / 24
0.0%
+64
–   Laser 1.5 64-bit3111+13
−13		(+35)6.5 − 13.5
(+1−8=11)		32.5%
6.5 / 20
0.0%
−81
–   Igel 2.4.0 64-bit3108+18
−18		(+32)8 − 6
(+4−2=8)		57.1%
8.0 / 14
0.1%
+76
–   Stockfish 2.2.2 64-bit3106+16
−16		(+30)11 − 13
(+4−6=14)		45.8%
11.0 / 24
0.0%
+4
–   Stash 29.0 64-bit3103+18
−18		(+27)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.4%
−50
–   Bit-Genie 9 64-bit3101+11
−11		(+25)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−267
–   iCE 4.0 64-bit3100+10
−10		(+24)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−142
–   Lambergar 0.6.0 64-bit3097+20
−20		(+21)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
2.3%
−6
–   Protector 1.9.0 64-bit3092+8
−8		(+16)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.2%
+15
–   Minic 3.03 64-bit3085+21
−21		(+9)7.5 − 8.5
(+1−2=13)		46.9%
7.5 / 16
20.0%
−10
–   Combusken 1.3.0 64-bit3085+20
−20		(+9)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
19.4%
+30
–   Atlas 4.25 64-bit3085+14
−14		(+9)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
11.3%
−283
–   Altair 4.0.0 64-bit3080+17
−17		(+4)6.5 − 11.5
(+3−8=7)		36.1%
6.5 / 18
31.3%
−98
–   Avalanche 1.3.0 64-bit3079+18
−18		(+3)2 − 2
(+0−0=4)		50.0%
2.0 / 4
37.0%
+3
–   Naum 4 64-bit 4CPU3077+13
−13		(+1)27.5 − 31.5
(+11−15=33)
46.6%
27.5 / 59
42.3%
−22
–   Critter 1.01 64-bit3077+21
−21		(+1)12.5 − 11.5
(+6−5=13)		52.1%
12.5 / 24
44.9%
+12
–   Combusken 1.3.1 64-bit3076+21
−21		(0)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
49.9%
−22
–   BlackCore 3.0 64-bit3074+18
−18		(−2)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
55.4%
+69
–   Sting SF 5 64-bit3072+15
−15		(−4)4 − 4
(+3−3=2)		50.0%
4.0 / 8
68.4%
−4
–   Protector 1.8.0 64-bit3071+14
−14		(−5)6.5 − 2.5
(+5−1=3)		72.2%
6.5 / 9
71.7%
+154
–   Hannibal 1.5 64-bit3070+11
−11		(−6)4 − 5
(+2−3=4)		44.4%
4.0 / 9
77.2%
−42
–   Demolito 2019-07-15 64-bit3070+19
−19		(−6)6 − 4
(+5−3=2)		60.0%
6.0 / 10
68.7%
+82
–   Frozenight 5.1.0 64-bit3064+18
−18		(−12)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
88.8%
+280
–   Stockfish 1.9.1 64-bit3062+16
−16		(−14)15 − 9
(+9−3=12)		62.5%
15.0 / 24
93.0%
+69
–   Stockfish 2.0.1 64-bit3062+19
−19		(−14)12 − 12
(+6−6=12)		50.0%
12.0 / 24
90.7%
−14
–   Stockfish 1.8 64-bit3057+16
−16		(−19)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
97.9%
+25
–   NirvanaChess 2.1c 64-bit3053+20
−20		(−23)4 − 4
(+1−1=6)		50.0%
4.0 / 8
98.2%
−27
–   Pirarucu 3.3.5 64-bit3051+11
−11		(−25)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−127
–   Peacekeeper 1.70 64-bit3051+19
−19		(−25)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
99.2%
−4
–   Rybka 2.3.2a 64-bit 4CPU3047+11
−11		(−29)37.5 − 32.5
(+16−11=43)
53.6%
37.5 / 70
100.0%
−6
–   Chiron 2 64-bit3045+11
−11		(−31)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+85
–   Marvin 3.6.0 64-bit3045+18
−18		(−31)7 − 5
(+4−2=6)		58.3%
7.0 / 12
99.9%
+27
–   Amoeba 3.4 64-bit3043+12
−12		(−33)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−33
–   Monolith 2 64-bit3041+10
−10		(−35)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−34
–   Naum 4.6 64-bit3039+10
−10		(−37)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−84
–   Texel 1.05 64-bit3039+13
−13		(−37)4.5 − 4.5
(+4−4=1)		50.0%
4.5 / 9
100.0%
−43
–   Stockfish 1.7.1 64-bit3038+18
−18		(−38)32 − 32
(+17−17=30)
50.0%
32.0 / 64
100.0%
−38
–   Bagatur 3.6b 64-bit3035+17
−17		(−41)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
100.0%
−63
–   Obsidian 2.0 64-bit3025+21
−21		(−51)11 − 13
(+7−9=8)		45.8%
11.0 / 24
100.0%
−86
–   Amoeba 3.2 64-bit3019+16
−16		(−57)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−62
–   Naum 4.2 64-bit3000+8
−8		(−76)26 − 26
(+12−12=28)
50.0%
26.0 / 52
100.0%
−74
–   Naum 3.1 64-bit 4CPU2994+15
−15		(−82)39.5 − 22.5
(+25−8=29)
63.7%
39.5 / 62
100.0%
+12
–   Stockfish 1.6.3 64-bit2994+16
−16		(−82)30 − 22
(+16−8=28)
57.7%
30.0 / 52
100.0%
−28
–   Zappa Mexico II 64-bit 4CPU2993+9
−9		(−83)32.5 − 19.5
(+22−9=21)
62.5%
32.5 / 52
100.0%
+9
–   Naum 4 64-bit2977+10
−10		(−99)42 − 26
(+30−14=24)
61.8%
42.0 / 68
100.0%
−9
–   Stockfish 1.6s 64-bit2976+26
−26		(−100)36.5 − 16.5
(+23−3=27)
68.9%
36.5 / 53
100.0%
+25
–   Naum 4.1 64-bit2976+16
−16		(−100)46.5 − 23.5
(+31−8=31)
66.4%
46.5 / 70
100.0%
+15
–   Komodo 1.2 64-bit2966+13
−13		(−110)16.5 − 7.5
(+11−2=11)		68.8%
16.5 / 24
100.0%
+19
–   Deep Shredder 12 64-bit2961+8
−8		(−115)4 − 1
(+3−0=2)		80.0%
4.0 / 5
100.0%
+102
–   Thinker 5.4c Inert 64-bit 4CPU2943+13
−13		(−133)32 − 12
(+25−5=14)
72.7%
32.0 / 44
100.0%
+37
–   Komodo 1.0 64-bit2942+12
−12		(−134)74 − 34
(+48−8=52)
68.5%
74.0 / 108
100.0%
−7
–   Deep Shredder 11 64-bit 4CPU2935+11
−11		(−141)44 − 11
(+37−4=14)
80.0%
44.0 / 55
100.0%
+90
–   Deep Sjeng 3.0 64-bit 4CPU2923+19
−19		(−153)16.5 − 6.5
(+13−3=7)		71.7%
16.5 / 23
100.0%
+18
–   Toga II 1.4.1SE 4CPU2922+11
−11		(−154)44.5 − 8.5
(+38−2=13)
84.0%
44.5 / 53
100.0%
+111
–   Stockfish 1.5.1 64-bit2908+22
−22		(−168)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+37
–   Fritz 122907+9
−9		(−169)23 − 12
(+14−3=18)
65.7%
23.0 / 35
100.0%
−63
–   Doch 1.2 64-bit2902+22
−22		(−174)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
+13
–   Thinker 5.4d Inert 64-bit2881+13
−13		(−195)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−100
–   Doch 09.980 64-bit2879+22
−22		(−197)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−39
–   Thinker 5.4c Inert 64-bit2875+12
−12		(−201)26.5 − 7.5
(+21−2=11)
77.9%
26.5 / 34
100.0%
+5
–   Naum 3.1 64-bit2875+16
−16		(−201)38.5 − 8.5
(+31−1=15)
81.9%
38.5 / 47
100.0%
+34
–   Naum 3 64-bit2873+15
−15		(−203)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
−69
–   Fritz 112868+9
−9		(−208)27.5 − 7.5
(+22−2=11)
78.6%
27.5 / 35
100.0%
+5
–   Thinker 5.4a Inert 64-bit2867+26
−26		(−209)27.5 − 4.5
(+25−2=5)
85.9%
27.5 / 32
100.0%
+92
–   Zappa Mexico II 64-bit2867+8
−8		(−209)47.5 − 14.5
(+36−3=23)
76.6%
47.5 / 62
100.0%
−15
–   Stockfish 1.4 64-bit2866+17
−17		(−210)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−38
–   Deep Shredder 11 64-bit2858+13
−13		(−218)50 − 12
(+41−3=18)
80.6%
50.0 / 62
100.0%
+14
–   Thinker 5.3b Inert 64-bit2857+21
−21		(−219)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−3
–   Critter 0.60 64-bit2855+21
−21		(−221)18.5 − 5.5
(+14−1=9)		77.1%
18.5 / 24
100.0%
−26
–   Spark 0.3 64-bit2849+15
−15		(−227)26.5 − 6.5
(+21−1=11)
80.3%
26.5 / 33
100.0%
−5
–   Deep Sjeng WC2008 64-bit2847+12
−12		(−229)26 − 7
(+20−1=12)
78.8%
26.0 / 33
100.0%
−21
–   Deep Sjeng 3.0 64-bit2843+18
−18		(−233)36 − 8
(+30−2=12)
81.8%
36.0 / 44
100.0%
+9
–   Toga II 1.4.1SE2839+10
−10		(−237)35 − 9
(+29−3=12)
79.5%
35.0 / 44
100.0%
−10
–   Grapefruit 1.0 32-bit2838+8
−8		(−238)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−13
–   Toga II 1.4.1SE62834+20
−20		(−242)39 − 5
(+34−0=10)
88.6%
39.0 / 44
100.0%
+64
–   Onno 1.0 64-bit2831+14
−14		(−245)50 − 7
(+45−2=10)
87.7%
50.0 / 57
100.0%
+69
–   Hiarcs 12.12828+9
−9		(−248)25 − 10
(+20−5=10)
71.4%
25.0 / 35
100.0%
−81
–   Hiarcs 12 Sharpen PV On2824+12
−12		(−252)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
−71
–   Hiarcs 122820+12
−12		(−256)51 − 11
(+42−2=18)
82.3%
51.0 / 62
100.0%
−12
–   Onno 1.1.1 64-bit2818+17
−17		(−258)16.5 − 1.5
(+15−0=3)		91.7%
16.5 / 18
100.0%
+95
–   Hiarcs Paderborn 20072808+14
−14		(−268)37.5 − 10.5
(+31−4=13)
78.1%
37.5 / 48
100.0%
−51
–   Glaurung 2.2 64-bit2792+13
−13		(−284)30.5 − 1.5
(+30−1=1)
95.3%
30.5 / 32
100.0%
+199
–   Bright 0.4a2784+8
−8		(−292)88 − 16
(+75−3=26)
84.6%
88.0 / 104
100.0%
−22
–   Glaurung 2.1 64-bit2772+15
−15		(−304)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−47
–   Thinker 5.3b Passive 64-bit2770+21
−21		(−306)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
−51
–   Crafty 23.0 64-bit 4CPU2766+16
−16		(−310)34.5 − 0.5
(+34−0=1)
98.6%
34.5 / 35
100.0%
+275
3646 games: 1447 wins, 713 losses, 1486 draws (40.8%), score: 60.1%

Rating changes by day

Rating changes with played games

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