CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Sting SF 5 64-bit (3038+18
−18
)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 122 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 7 64-bit3243+13
−13
(+205)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+47
0 = 0 =
–   Komodo 9 64-bit3234+20
−19
(+196)15 − 35
(+1−21=28)
30.0%
15.0 / 50
0.0%
+80
0 = = = 0 = = = = 0 = = = = 0 = = = 0 = 0 0 0 0 0 0 = 0 0 = = = 0 = = 0 0 = = 0 = 0 = = = 0 0 1 0 =
–   Komodo 9.1 64-bit3228+21
−20
(+190)9.5 − 40.5
(+0−31=19)
19.0%
9.5 / 50
0.0%
−17
0 0 0 = 0 0 = 0 0 = = 0 0 0 = = 0 = 0 = 0 0 0 0 0 0 0 = 0 0 0 = = = 0 = 0 0 0 = = 0 = = 0 0 0 = = 0
–   Stockfish 6 64-bit3223+15
−15
(+185)10 − 28
(+1−19=18)
26.3%
10.0 / 38
0.0%
+40
0 0 = = 0 1 = = = 0 = 0 0 0 = 0 0 0 0 = = = = 0 = 0 0 = 0 0 = = 0 0 0 = = =
–   Komodo 8 64-bit3203+16
−16
(+165)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−7
0 0 0 0 = 0 0 = 0 0 = 0 0 = = = = = = 0
–   Houdini 4 64-bit3166+10
−10
(+128)4 − 16
(+1−13=6)
20.0%
4.0 / 20
0.0%
−89
0 0 0 0 = 0 0 0 = 0 0 0 = 1 = 0 = 0 = 0
–   Fire 4 64-bit3144+11
−10
(+106)13 − 27
(+5−19=16)
32.5%
13.0 / 40
0.0%
−4
0 0 = = 0 = 0 = = 0 0 0 0 0 = = = 0 0 = = 0 0 1 0 = 0 = 1 1 0 1 = 1 0 = = 0 = 0
–   Gull 3 64-bit3118+7
−7
(+80)14.5 − 27.5
(+3−16=23)
34.5%
14.5 / 42
0.0%
−8
= = 0 = = 0 0 0 0 = 1 = 1 = = = 0 = = = = 0 0 0 0 = = = 0 0 0 0 0 = = = = 1 0 = = =
–   Critter 1.6a 64-bit3099+7
−7
(+61)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
−15
= = = 0 = 0 1 = = = = = = = = = 0 0 = = 0 0 0 = 0 0 = = = = 0 =
–   Equinox 3.30 64-bit3084+13
−13
(+46)18 − 24
(+3−9=30)
42.9%
18.0 / 42
0.0%
+10
= = = 0 = = = = = = 0 0 = 1 = 0 = = = 0 = = 1 = 0 0 1 0 = = = = = = = = = 0 = = = =
–   Rybka 4.1 64-bit3076+8
−8
(+38)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
0.0%
+21
= 1 0 = 1 = 1 = = = = 0 = = = = = 0 = 0 = =
–   Bouquet 1.8 64-bit3073+8
−8
(+35)14 − 16
(+6−8=16)
46.7%
14.0 / 30
0.0%
+13
= = 0 = = 1 1 = 1 0 0 0 = 0 = = = 1 = = = = = = 0 1 0 0 = 1
–   NirvanaChess 2.2 64-bit3062+14
−14
(+24)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
1.6%
+60
= 0 = 1 = = 1 =
–   Protector 1.9.0 64-bit3057+9
−9
(+19)4.5 − 13.5
(+0−9=9)
25.0%
4.5 / 18
2.8%
−133
= 0 = = = 0 0 = = 0 = 0 0 = 0 0 0 =
–   Alfil 15.7 64-bit3056+13
−13
(+18)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
5.2%
−49
= 0 = =
–   BlackMamba 2.0 64-bit3055+9
−10
(+17)21.5 − 20.5
(+9−8=25)
51.2%
21.5 / 42
4.5%
+24
0 1 = = = = 0 = 1 0 1 = 0 0 1 = = 0 = 1 = = = = 1 = = = = = = = 1 = = = 1 = 1 0 0 =
–   Vitruvius 1.11C 64-bit3047+14
−14
(+9)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
20.9%
+151
1 =
–   Rybka 3 64-bit3046+11
−11
(+8)4 − 4
(+3−3=2)
50.0%
4.0 / 8
21.1%
+8
= 0 1 1 0 1 0 =
–   Elektro 1.2 64-bit3039+17
−17
(+1)20 − 16
(+10−6=20)
55.6%
20.0 / 36
45.3%
+33
= = = 0 1 = 1 0 0 = 1 = = = 1 1 = 1 = = 0 = = = 1 1 = 0 = = = 1 1 = 0 =
–   Hannibal 1.5 64-bit3038+13
−13
(0)28 − 24
(+10−6=36)
53.8%
28.0 / 52
47.9%
+19
= 1 = = = 1 0 = 0 1 = = = = = = = 1 1 = = = = 1 1 = 1 1 = = 0 1 = 0 = = = = = = = = = = 0 0 = = = = = =
–   Protector 1.8.0 64-bit3037+17
−17
(−1)13.5 − 15.5
(+5−7=17)
46.6%
13.5 / 29
52.7%
−20
= 0 = = = = = 0 = = = 0 0 = 0 0 1 1 = = 0 = 1 = 1 = 1 = =
–   Andscacs 0.84 64-bit3037+25
−25
(−1)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
51.2%
−283
0 = 0 0
–   NirvanaChess 2.1c 64-bit3020+23
−23
(−18)18 − 15
(+8−5=20)
54.5%
18.0 / 33
88.8%
+8
= 1 = = 0 0 0 = = = = = 1 1 1 1 = 0 = = 0 = 1 = = 1 = = = = = = 1
–   Andscacs 0.83 64-bit3014+29
−29
(−24)5 − 5
(+2−2=6)
50.0%
5.0 / 10
91.7%
−24
0 = = 0 = = 1 1 = =
–   Chiron 2 64-bit3013+13
−13
(−25)13.5 − 17.5
(+6−10=15)
43.5%
13.5 / 31
98.7%
−66
0 = = = = = = = 1 = 0 = 0 = 1 0 = 0 0 = = 0 0 1 1 0 = = 1 0 1
–   Naum 4.6 64-bit3010+12
−12
(−28)28 − 27
(+15−14=26)
50.9%
28.0 / 55
99.6%
−22
= = 1 = 1 0 1 1 1 1 = = = = 1 0 = = 0 = 1 1 1 = = = 1 0 = = 0 1 0 = 1 1 = = 0 0 = = = 0 0 0 0 1 0 = = = = = 0
–   Counter 3.7 64-bit3010+87
−85
(−28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
73.6%
−28
= =
–   Protector 1.7.0 64-bit3008+18
−18
(−30)12.5 − 8.5
(+7−3=11)
59.5%
12.5 / 21
99.1%
+27
= = 1 0 1 = = = = = = = 1 1 0 1 1 0 = = 1
–   Texel 1.05 64-bit3007+15
−15
(−31)22 − 17
(+11−6=22)
56.4%
22.0 / 39
99.6%
+5
1 1 0 = = 1 0 0 = 0 = = = = = 1 = = = = 1 0 = = = 1 1 = = = = 1 1 1 = 0 = = 1
–   Andscacs 0.82 64-bit3007+24
−24
(−31)11.5 − 8.5
(+5−2=13)
57.5%
11.5 / 20
98.1%
+8
= = = = = = = = 1 0 1 = = = 1 0 1 1 = =
–   Andscacs 0.81 64-bit3005+25
−25
(−33)6 − 4
(+3−1=6)
60.0%
6.0 / 10
98.5%
+22
0 = 1 1 = = = = = 1
–   Stash 27.0 64-bit2990+30
−30
(−48)4 − 4
(+2−2=4)
50.0%
4.0 / 8
99.6%
−53
1 0 1 = 0 = = =
–   NirvanaChess 2.0a 64-bit2983+23
−23
(−55)12 − 8
(+8−4=8)
60.0%
12.0 / 20
100.0%
+10
1 = 0 = 1 1 = 1 1 0 0 1 = 0 1 = 1 = = =
–   Alfil 15.8 64-bit2962+16
−17
(−76)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−16
= 0 1 1 0 1
–   Andscacs 0.80 64-bit2960+25
−25
(−78)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−78
= = = =
–   Senpai 1.0 64-bit2960+12
−12
(−78)14 − 6
(+9−1=10)
70.0%
14.0 / 20
100.0%
+43
1 = = 1 = = 1 = = 1 1 = = = 0 1 1 1 1 =
–   Hiarcs 142959+10
−10
(−79)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−22
1 = = 0 1 = = = = = 1 = = 1 = = 1 = 1 0
–   Andscacs 0.72 64-bit2958+26
−26
(−80)11 − 9
(+8−6=6)
55.0%
11.0 / 20
100.0%
−48
= 0 = 0 1 1 0 = = 1 = 1 1 0 0 0 1 1 1 =
–   Fizbo 1.5 64-bit2955+21
−21
(−83)7 − 7
(+3−3=8)
50.0%
7.0 / 14
100.0%
−80
1 = = 0 0 1 1 = = 0 = = = =
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+57
= = 1 1
–   Francesca MAD 0.30a 64-bit2938+35
−35
(−100)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−23
= = 1 1 1 = = = = =
–   Topple 0.7.4 64-bit2929+30
−30
(−109)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+70
1 1 = 1 = 1 1 1 = 0
–   Vajolet2 2.0 64-bit2915+20
−20
(−123)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+23
1 = 1 = 1 = = 1
–   Vajolet2 2.1 64-bit2894+24
−24
(−144)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−32
= = = = 1 1 = = 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021