CCRL 40/15
Downloads and Statistics
June 27, 2020
Testing summary:
Total: 1'157'654 games
played by 2'680 programs

White wins: 399'695 (34.5%)
Black wins: 295'571 (25.5%)
Draws: 462'388 (39.9%)
White score: 54.5%

Engine Details

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Stockfish 6 64-bit (3225+15
−15
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 109 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 9.2 64-bit3258+20
−20
(+33)24 − 26
(+4−6=40)
48.0%
24.0 / 50
0.3%
+21
= = 0 = = = 1 = = = = = = = = = 0 = = 1 0 = 0 = = = = = = = = 1 0 = = = = = = = = = = = = 1 = = 0 =
–   Komodo 9.3 64-bit3253+19
−19
(+28)25 − 25
(+7−7=36)
50.0%
25.0 / 50
0.8%
+29
= 1 = = = 0 = = = = = 1 0 = = 1 = 0 = 1 0 = = = = = 1 = = = = = = 1 = = = = = = = = 0 0 1 = = = = 0
–   Komodo 9 64-bit3235+20
−20
(+10)41 − 33
(+20−12=42)
55.4%
41.0 / 74
19.6%
+38
0 = 0 = = = 1 = = 1 = = 1 = 0 1 = 1 1 1 = = 1 1 = = 0 = 0 = 1 1 = 1 = = = = 0 = = = 1 1 = = = = 1 = 0 = = = 0 = 1 = 0 = 0 = = 0 = = 1 1 = = = 1 0 1
–   Komodo 9.1 64-bit3229+21
−20
(+4)44 − 44
(+12−12=64)
50.0%
44.0 / 88
35.8%
+3
= = 1 = = = 0 = = = = = 1 0 = 1 0 = = 1 = = = = = = 0 = = = = = = = 1 = = 1 = 1 1 = = = = 0 = = = = 1 = = = = = = = = = = 0 = = 0 = 0 = = = = = 0 = 0 1 0 0 = = = 1 = = = = = 1
–   Komodo 8 64-bit3205+16
−16
(−20)22.5 − 16.5
(+10−4=25)
57.7%
22.5 / 39
96.8%
+21
= 0 1 1 = = = = = = 1 0 0 0 = = = = = = 1 1 = 1 = = = 1 = = = = = 1 = 1 = = 1
–   Houdini 4 64-bit3168+10
−10
(−57)44.5 − 18.5
(+30−4=29)
70.6%
44.5 / 63
100.0%
+72
1 = 1 1 1 = 1 1 1 = = 1 = = 1 1 1 = = = 1 = 1 1 1 1 = 1 0 = = 1 1 = = 1 = = 1 = = 1 0 = 1 = 1 = = 1 = 1 = 1 = 0 0 1 1 = = 1 =
–   Fire 4 64-bit3145+10
−11
(−80)56 − 37
(+24−5=64)
60.2%
56.0 / 93
100.0%
−24
1 = = = = = 1 1 = = 1 0 = = = 1 = = = = = = = = = = = = 1 = = = = = = 1 = 1 1 1 = 1 = = 1 = = = = 1 = 0 = = = = = 1 1 1 = 0 = = = = = = 1 1 = = = = 0 1 = = 1 = 0 1 = = = = = 1 = 1 = 1 =
–   Komodo 6 64-bit3142+15
−15
(−83)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
+45
1 = 1 = 1 = = = 1 1 1 1 1 = 1 = = = = 1 = 1 = = 1 = = = 1 = 1 =
–   Gull 3 64-bit3119+7
−7
(−106)40 − 21
(+25−6=30)
65.6%
40.0 / 61
100.0%
−14
1 1 = = 1 = = = = = 1 = = 1 1 = = = = 1 1 = 1 = 1 0 = 1 1 = 1 0 = = 0 1 = 1 = = 1 1 = 1 1 = 0 0 1 = = 1 1 1 0 = 1 = = = 1
–   Houdini 1.5a 64-bit3110+10
−10
(−115)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
+56
0 1 = 1 1 = 1 = 0 1 1 = 1 1 1 1 1 1 1 1 = 1 = 1 0 = 1 1 = = = 1
–   Strelka 5.5 64-bit3103+7
−6
(−122)24.5 − 13.5
(+14−3=21)
64.5%
24.5 / 38
100.0%
−40
= = = = = = 1 = 0 1 = = = = = 0 1 = 1 1 1 1 = 1 1 = = 0 1 = = 1 1 = 1 = 1 =
–   Critter 1.6a 64-bit3101+7
−7
(−124)24.5 − 13.5
(+13−2=23)
64.5%
24.5 / 38
100.0%
−41
1 = = 1 1 = = = = = = = = = 1 = = = = 1 = = = 1 1 1 0 = = 1 1 1 1 = 1 0 = =
–   Equinox 3.20 64-bit3095+9
−9
(−130)34 − 16
(+19−1=30)
68.0%
34.0 / 50
100.0%
−27
= = 1 = = = 1 1 = = 1 = 1 = 1 0 = = = = 1 = 1 = 1 1 1 = = 1 1 = 1 1 1 = = = 1 = = 1 = = = = = = 1 =
–   Fritz 15 64-bit3094+10
−10
(−131)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−22
0 1 1 1 1 1 = = 1 1 1 = = 1 = 1 = = = = = = = = = = = = = 1 1 1
–   Equinox 3.30 64-bit3085+13
−13
(−140)41 − 20
(+23−2=36)
67.2%
41.0 / 61
100.0%
−41
= 1 1 = 1 = 1 = = = = 1 = = = = = 1 = 1 1 = 1 = = = = = = = 1 = = = 1 = 1 1 1 = = = 1 = 1 0 1 0 = 1 1 = = 1 1 = 1 = 1 = =
–   Rybka 4.1 64-bit3077+8
−8
(−148)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
−1
1 = 0 1 = = = = = = 1 = 1 = 1 = = 1 1 = 1 1 1 = 1 1 = 1 1 1 1 =
–   Rybka 4 64-bit3076+11
−11
(−149)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−1
= 1 = 1 1 =
–   Bouquet 1.8 64-bit3074+9
−9
(−151)37.5 − 12.5
(+25−0=25)
75.0%
37.5 / 50
100.0%
0
1 1 1 1 = = = 1 1 = 1 1 = 1 = 1 = = 1 1 1 1 = = = = = 1 1 = 1 1 = = 1 1 = 1 1 1 = 1 = = = = = 1 = =
–   Sting SF 4.8.4 64-bit3064+27
−27
(−161)15.5 − 4.5
(+11−0=9)
77.5%
15.5 / 20
100.0%
+11
= = = = = 1 = 1 1 1 1 1 1 1 = = = 1 1 1
–   NirvanaChess 2.2 64-bit3063+14
−14
(−162)11.5 − 4.5
(+7−0=9)
71.9%
11.5 / 16
100.0%
−37
1 1 = 1 1 = = 1 = 1 = = = 1 = =
–   Alfil 15.7 64-bit3058+13
−13
(−167)30.5 − 5.5
(+25−0=11)
84.7%
30.5 / 36
100.0%
+83
1 1 1 = = = 1 1 1 1 = = 1 = 1 = 1 = = 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1
–   Protector 1.9.0 64-bit3058+9
−10
(−167)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−19
1 1 = = = 1
–   BlackMamba 2.0 64-bit3056+10
−10
(−169)42 − 12
(+31−1=22)
77.8%
42.0 / 54
100.0%
+10
1 = = 1 1 = 1 1 0 1 = 1 = 1 = = = = 1 1 1 = 1 = 1 1 1 1 1 = = 1 = 1 1 1 1 = 1 1 = 1 1 1 1 = 1 = = = 1 = = 1
–   Elektro 1.2 64-bit3041+17
−17
(−184)36 − 10
(+27−1=18)
78.3%
36.0 / 46
100.0%
+1
1 = 1 1 1 1 = 1 = 1 = = = 1 1 1 1 = 1 = = 1 = 1 = 1 1 1 1 1 1 = 1 = 1 = 1 0 = 1 = 1 1 1 = =
–   Sting SF 5 64-bit3040+18
−18
(−185)28 − 10
(+19−1=18)
73.7%
28.0 / 38
100.0%
−40
1 1 1 = = = 1 1 = = = = = = = 1 1 0 = = = 1 = 1 = 1 1 1 = 1 1 = 1 1 1 = 1 1
–   Hannibal 1.5 64-bit3040+13
−13
(−185)42 − 12
(+31−1=22)
77.8%
42.0 / 54
100.0%
−5
1 = 1 = 1 = 1 1 = = 0 1 1 1 = 1 1 = = 1 = 1 1 1 1 = 1 = = 1 = 1 1 = 1 1 1 = 1 1 1 1 1 1 = 1 = = 1 = 1 = = =
–   Andscacs 0.84 64-bit3039+25
−25
(−186)14.5 − 5.5
(+10−1=9)
72.5%
14.5 / 20
100.0%
−46
1 = = 1 1 = = 1 1 = 1 = = 1 1 1 = = 0 1
–   Protector 1.8.0 64-bit3038+17
−17
(−187)42 − 16
(+27−1=30)
72.4%
42.0 / 58
100.0%
−53
= = = 1 1 = 1 = = 1 1 1 1 1 = 1 = = = 1 = 1 1 1 = = = 0 = 1 1 = 1 = = = 1 1 1 1 = = = = 1 = = 1 = = = 1 1 = 1 1 1 =
–   NirvanaChess 2.1c 64-bit3022+23
−23
(−203)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
−111
= 1 1 = 1 = 1 = = = = =
–   Deep Fritz 14 64-bit 1CPU3018+11
−11
(−207)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+3
1 = 1 1 1 1 = 1 = 1 = 1 1 1 1 = = = = 1 = 1 1 1 1 = 1 1 = 1 = 1
–   Chiron 2 64-bit3015+13
−13
(−210)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−29
1 = 1 = 1 1 = 1 1 = 1 = 1 1 1 = = = = = 1 1 = = 1 1 1 = 1 1 1 =
–   Naum 4.6 64-bit3012+12
−12
(−213)37 − 11
(+27−1=20)
77.1%
37.0 / 48
100.0%
−40
= 1 1 = 1 1 = = 1 1 1 = = = 1 1 1 = 1 1 = 1 1 1 1 0 1 1 1 = 1 1 = = 1 = = = = 1 = 1 1 = = 1 = 1
–   Protector 1.7.0 64-bit3010+18
−18
(−215)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+68
1 1 1 =
–   Texel 1.05 64-bit3009+15
−15
(−216)38.5 − 5.5
(+33−0=11)
87.5%
38.5 / 44
100.0%
+71
1 = 1 1 = = 1 1 = 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = = = 1 1 1 =
–   Andscacs 0.82 64-bit3008+24
−24
(−217)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−93
1 1 = 1 0 = 1 =
–   NirvanaChess 2.0a 64-bit2984+23
−23
(−241)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+46
1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = = 1 1 = 1 = = 1 1 = 1 1 1 1 1 =
–   Alfil 15.8 64-bit2963+17
−17
(−262)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−104
1 = 1 =
–   Andscacs 0.80 64-bit2961+25
−25
(−264)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Fizbo 1.5 64-bit2957+21
−21
(−268)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−110
= 1
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(−271)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on June 27, 2020