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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Stockfish 6 64-bit (3279+11
−11		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Starzix 3.0 64-bit3421+14
−14		(+142)6.5 − 11.5
(+1−6=11)		36.1%
6.5 / 18
0.0%
+49
–   Smallbrain 7.0 64-bit3385+9
−9		(+106)6.5 − 11.5
(+1−6=11)		36.1%
6.5 / 18
0.0%
+16
–   Booot 7.0 64-bit3361+13
−13		(+82)5.5 − 14.5
(+0−9=11)		27.5%
5.5 / 20
0.0%
−66
–   Cheng 4.47 64-bit3361+16
−16		(+82)21.5 − 38.5
(+4−21=35)
35.8%
21.5 / 60
0.0%
−10
–   Clover 3.1 64-bit3357+12
−12		(+78)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
−8
–   Caissa 1.1 64-bit3353+18
−18		(+74)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
−49
–   Devre 3.0 64-bit3352+15
−15		(+73)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
−11
–   Tucano 11.00 64-bit3343+12
−12		(+64)11.5 − 12.5
(+4−5=15)		47.9%
11.5 / 24
0.0%
+51
–   Willow 3.1 64-bit3341+10
−10		(+62)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
0.0%
+27
–   akimbo 0.6.0 64-bit3337+14
−14		(+58)14 − 16
(+5−7=18)
46.7%
14.0 / 30
0.0%
+36
–   Cheng 4.46 64-bit3327+18
−18		(+48)11.5 − 18.5
(+1−8=21)
38.3%
11.5 / 30
0.0%
−22
–   Midnight 8 64-bit3321+16
−16		(+42)10 − 12
(+5−7=10)		45.5%
10.0 / 22
0.0%
+5
–   Velvet 4.0.0 64-bit3316+18
−18		(+37)9.5 − 10.5
(+2−3=15)		47.5%
9.5 / 20
0.0%
+20
–   StockDory 06072023 64-bit3310+18
−18		(+31)15.5 − 14.5
(+11−10=9)
51.7%
15.5 / 30
0.2%
+44
–   Komodo 9.2 64-bit3308+15
−15		(+29)24 − 26
(+4−6=40)
48.0%
24.0 / 50
0.1%
+15
–   Komodo 9.3 64-bit3306+14
−14		(+27)25 − 25
(+7−7=36)
50.0%
25.0 / 50
0.1%
+28
–   Caissa 0.9 64-bit3300+19
−19		(+21)9 − 11
(+2−4=14)		45.0%
9.0 / 20
2.3%
−14
–   Zahak 10.0 64-bit3293+10
−10		(+14)10 − 10
(+3−3=14)		50.0%
10.0 / 20
2.2%
+14
–   Velvet 3.3.0 64-bit3290+15
−15		(+11)11.5 − 8.5
(+7−4=9)		57.5%
11.5 / 20
11.5%
+68
–   Little Goliath Evolution 3.17 64-bit3287+9
−9		(+8)8 − 12
(+1−5=14)		40.0%
8.0 / 20
13.5%
−57
–   Komodo 9 64-bit3286+15
−15		(+7)41 − 33
(+20−12=42)
55.4%
41.0 / 74
21.4%
+40
–   Uralochka 3.35a 64-bit3286+19
−19		(+7)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
27.3%
+70
–   Minic 3.17 64-bit3286+17
−17		(+7)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
24.9%
−52
–   Pedantic 2.0.0 64-bit3285+19
−19		(+6)11 − 12
(+3−4=16)		47.8%
11.0 / 23
28.2%
−8
–   Komodo 9.1 64-bit3284+16
−16		(+5)44 − 44
(+12−12=64)
50.0%
44.0 / 88
30.4%
+4
–   Peacekeeper 2.00 64-bit3284+12
−12		(+5)12 − 8
(+6−2=12)		60.0%
12.0 / 20
27.4%
+68
–   Clover 3.0 64-bit3277+17
−17		(−2)18 − 12
(+10−4=16)
60.0%
18.0 / 30
56.8%
+63
–   Komodo 8 64-bit3259+12
−12		(−20)22.5 − 16.5
(+10−4=25)
57.7%
22.5 / 39
99.4%
+28
–   Combusken 2.0.0 64-bit3252+10
−10		(−27)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
100.0%
−16
–   Winter 2.0 64-bit3230+13
−13		(−49)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
100.0%
−71
–   Houdini 4 64-bit3214+9
−9		(−65)44.5 − 18.5
(+30−4=29)
70.6%
44.5 / 63
100.0%
+79
–   Fire 4 64-bit3190+9
−9		(−89)56 − 37
(+24−5=64)
60.2%
56.0 / 93
100.0%
−24
–   Komodo 6 64-bit3181+12
−12		(−98)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
+45
–   Gull 3 64-bit3161+6
−6		(−118)40 − 21
(+25−6=30)
65.6%
40.0 / 61
100.0%
−12
–   Houdini 1.5a 64-bit3149+9
−9		(−130)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
+56
–   Strelka 5.5 64-bit3142+5
−5		(−137)24.5 − 13.5
(+14−3=21)
64.5%
24.5 / 38
100.0%
−41
–   Critter 1.6a 64-bit3140+6
−6		(−139)24.5 − 13.5
(+13−2=23)
64.5%
24.5 / 38
100.0%
−44
–   Fritz 15 64-bit3136+8
−8		(−143)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−20
–   Equinox 3.20 64-bit3134+7
−7		(−145)34 − 16
(+19−1=30)
68.0%
34.0 / 50
100.0%
−27
–   Equinox 3.30 64-bit3124+11
−11		(−155)41 − 20
(+23−2=36)
67.2%
41.0 / 61
100.0%
−42
–   Rybka 4.1 64-bit3113+7
−7		(−166)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
−3
–   Rybka 4 64-bit3111+9
−9		(−168)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−2
–   Bouquet 1.8 64-bit3110+7
−7		(−169)37.5 − 12.5
(+25−0=25)
75.0%
37.5 / 50
100.0%
−1
–   NirvanaChess 2.2 64-bit3098+12
−12		(−181)11.5 − 4.5
(+7−0=9)		71.9%
11.5 / 16
100.0%
−39
–   Sting SF 4.8.4 64-bit3098+22
−22		(−181)15.5 − 4.5
(+11−0=9)		77.5%
15.5 / 20
100.0%
+7
–   Protector 1.9.0 64-bit3092+8
−8		(−187)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−21
–   BlackMamba 2.0 64-bit3091+8
−8		(−188)42 − 12
(+31−1=22)
77.8%
42.0 / 54
100.0%
+7
–   Alfil 15.7 64-bit3091+11
−11		(−188)30.5 − 5.5
(+25−0=11)
84.7%
30.5 / 36
100.0%
+70
–   Andscacs 0.84 64-bit3076+21
−21		(−203)14.5 − 5.5
(+10−1=9)		72.5%
14.5 / 20
100.0%
−47
–   Elektro 1.2 64-bit3075+15
−15		(−204)36 − 10
(+27−1=18)
78.3%
36.0 / 46
100.0%
−3
–   Sting SF 5 64-bit3072+15
−15		(−207)28 − 10
(+19−1=18)
73.7%
28.0 / 38
100.0%
−46
–   Protector 1.8.0 64-bit3071+14
−14		(−208)42 − 16
(+27−1=30)
72.4%
42.0 / 58
100.0%
−58
–   Hannibal 1.5 64-bit3070+11
−11		(−209)42 − 12
(+31−1=22)
77.8%
42.0 / 54
100.0%
−13
–   NirvanaChess 2.1c 64-bit3053+20
−20		(−226)8 − 4
(+4−0=8)		66.7%
8.0 / 12
100.0%
−120
–   Deep Fritz 14 64-bit 1CPU3049+9
−9		(−230)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−6
–   Chiron 2 64-bit3045+11
−11		(−234)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−39
–   Texel 1.05 64-bit3039+13
−13		(−240)38.5 − 5.5
(+33−0=11)
87.5%
38.5 / 44
100.0%
+51
–   Naum 4.6 64-bit3039+10
−10		(−240)37 − 11
(+27−1=20)
77.1%
37.0 / 48
100.0%
−51
–   Andscacs 0.82 64-bit3038+20
−20		(−241)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−104
–   Protector 1.7.0 64-bit3037+15
−15		(−242)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+48
–   NirvanaChess 2.0a 64-bit3012+19
−19		(−267)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+24
–   Alfil 15.8 64-bit2990+14
−14		(−289)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−118
–   Andscacs 0.80 64-bit2984+21
−21		(−295)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Fizbo 1.5 64-bit2981+18
−18		(−298)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−127
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(−300)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
2046 games: 721 wins, 234 losses, 1091 draws (53.3%), score: 61.9%

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