CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Sting SF 9 64-bit (2997+17
−17
)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 102 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 6 Tactical 64-bit3314+18
−18
(+317)5 − 44
(+0−39=10)
10.2%
5.0 / 49
0.0%
−9
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 0 0 0 = 0 = 0 = = 0 0 0
–   Stockfish 8 64-bit3301+11
−11
(+304)3.5 − 35.5
(+1−33=5)
9.0%
3.5 / 39
0.0%
−67
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 1 = 0 0
–   Fire 6.1 64-bit3204+12
−12
(+207)7.5 − 32.5
(+0−25=15)
18.8%
7.5 / 40
0.0%
−2
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
–   Shredder 13 64-bit3201+8
−8
(+204)9.5 − 30.5
(+2−23=15)
23.8%
9.5 / 40
0.0%
+30
0 = = = 0 0 = 0 0 = 0 = 0 0 = 0 0 0 = 0 0 0 = 1 = 0 0 = 1 0 = = 0 0 0 = = 0 0 0
–   Fizbo 1.9 64-bit3176+12
−12
(+179)7.5 − 32.5
(+2−27=11)
18.8%
7.5 / 40
0.0%
−46
1 = = 0 0 0 0 = 0 0 = 0 = = 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 1 = = = 0 0 0 0
–   Andscacs 0.921 64-bit3150+14
−13
(+153)8 − 32
(+1−25=14)
20.0%
8.0 / 40
0.0%
−49
0 0 = 0 = = 0 = 0 0 = 0 0 0 0 0 = 0 = 0 0 0 0 = 0 = 0 = 1 0 0 = 0 0 = = 0 0 0 =
–   Chiron 4 64-bit3115+9
−9
(+118)11.5 − 27.5
(+4−20=15)
29.5%
11.5 / 39
0.0%
−16
= 1 0 = = 0 = = 0 0 = = 0 0 0 0 = 0 0 = = 0 1 0 = = 0 1 0 = 0 = 1 0 0 = 0 0 0
–   Fritz 16 64-bit3101+11
−11
(+104)16 − 23
(+7−14=18)
41.0%
16.0 / 39
0.0%
+47
1 0 = 0 = = = 0 0 0 = 0 = = 0 = = = 0 = 1 0 1 = 0 = 1 = = 0 = 0 1 0 = = 0 1 1
–   Texel 1.07 64-bit3076+12
−12
(+79)13 − 27
(+5−19=16)
32.5%
13.0 / 40
0.0%
−34
1 = = 0 1 0 0 = = 0 0 0 1 = = 0 0 0 = 1 = 0 = 0 1 0 = 0 = = = = = 0 0 = 0 0 0 0
–   Stockfish 2.1.1 64-bit3053+15
−15
(+56)20.5 − 19.5
(+5−4=31)
51.3%
20.5 / 40
0.0%
+63
= = 1 0 = = = = = = 0 = = = = = = = = 0 = = = = = = 1 = = = = = 1 = = = 0 = 1 1
–   iCE 3.0 64-bit3042+12
−11
(+45)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+335
1 1 1 =
–   Nemorino 4.00 64-bit3040+17
−17
(+43)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−84
0 = 0 1 = = = 0 0 0
–   Gull 3.1 64-bit3039+16
−16
(+42)12 − 26
(+4−18=16)
31.6%
12.0 / 38
0.0%
−75
0 0 = 0 0 0 0 = = 0 = = = 1 0 = = 0 0 = 1 = = 0 = 0 1 0 = 0 0 0 = 1 = 0 = 0
–   Senpai 2.0 64-bit3036+12
−12
(+39)19.5 − 24.5
(+6−11=27)
44.3%
19.5 / 44
0.0%
+5
= = = = = 0 1 = = = = 0 = 0 1 0 = 0 1 1 = 0 = = = 0 = 0 1 0 = = 1 = = = = 0 = = = = = 0
–   Laser 1.4 64-bit3026+18
−18
(+29)18 − 22
(+8−12=20)
45.0%
18.0 / 40
0.9%
0
= = = = = 1 = 0 = 0 0 0 1 = 0 0 = 1 = = = = 1 0 0 1 1 0 0 = = = = = 1 = 0 1 0 =
–   Pedone 1.7 64-bit3014+17
−16
(+17)5 − 7
(+2−4=6)
41.7%
5.0 / 12
8.5%
−31
0 0 0 1 = = 0 = = 1 = =
–   Pirarucu 3.0.7 64-bit3013+23
−23
(+16)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
14.6%
+69
= = 1 1 0 1 0 1 = = = = = 1 = =
–   Sting SF 9.9 64-bit3010+17
−17
(+13)15.5 − 16.5
(+4−5=23)
48.4%
15.5 / 32
14.7%
+4
= 1 = = = 1 = = 0 = 1 0 = = 0 = = = = = = = = = 0 = = 1 = = 0 =
–   Arasan 20.3 64-bit3009+20
−20
(+12)22 − 17
(+12−7=20)
56.4%
22.0 / 39
17.6%
+48
1 = = = = = = 1 = 1 1 = = = = 1 1 0 1 = = 1 = 0 1 1 1 0 1 = = 0 0 0 = = = = 0
–   Vajolet2 2.5 64-bit3002+18
−18
(+5)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
36.2%
+74
1 = 1 = = = = = 1 0 = 1
–   Defenchess 1.1f 64-bit2998+12
−12
(+1)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
49.1%
+196
1 = 1 1 1 0
–   Nemorino 3.0 64-bit2997+19
−19
(0)2 − 2
(+2−2=0)
50.0%
2.0 / 4
52.4%
0
1 1 0 0
–   SmarThink 1.97 64-bit2996+15
−15
(−1)25.5 − 18.5
(+14−7=23)
58.0%
25.5 / 44
56.0%
+46
= = = = = 1 1 0 = 1 = = 0 = = = = = = 1 1 1 = 1 = 0 1 = 1 = 0 = 0 = 1 = 1 = 1 0 1 0 1 =
–   Rodent III 0.281 64-bit2994+23
−23
(−3)8 − 6
(+4−2=8)
57.1%
8.0 / 14
58.1%
+37
= 1 1 = 1 0 1 = = = = 0 = =
–   chess22k 1.11 64-bit2990+20
−20
(−7)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
72.2%
+20
1 1 0 1 = 1 1 = = 0 0 0 1 0
–   ChessBrainVB 3.612988+27
−27
(−9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
72.3%
−4
= 1 0 = = 1 0 1 = 0
–   Demolito 2019-04-27 64-bit2986+19
−19
(−11)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
81.4%
−31
1 = 0 1 = = = = = = 0 = = 0
–   Rodent III 0.238 64-bit2982+15
−15
(−15)19 − 13
(+11−5=16)
59.4%
19.0 / 32
91.0%
+38
1 = = = 1 = 1 = = 0 = 1 1 1 1 0 0 = 1 = = 1 0 = 1 = = = = = 1 0
–   ChessBrainVB 3.502980+24
−24
(−17)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
88.2%
+78
= 1 1 0
–   Pedone 1.6 64-bit2977+19
−19
(−20)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
93.9%
−87
= = = 0
–   Vajolet2 2.4 64-bit2969+21
−21
(−28)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.2%
−17
= = 1 0
–   chess22k 1.10 64-bit2956+18
−18
(−41)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+78
1 = 1 1 = 1 0 =
–   Hakkapeliitta 3.0 64-bit2955+12
−12
(−42)21 − 19
(+13−11=16)
52.5%
21.0 / 40
100.0%
−24
1 = 0 0 1 1 = = 1 1 1 = 0 = 1 = 0 0 1 0 0 = = = 1 0 = = 1 0 = = 0 = 1 1 = 1 = 0
–   Amoeba 3.0 64-bit2953+18
−18
(−44)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
100.0%
+63
= = 1 = 1 1 = 1 1 1 1 0 = = 1 = = = 1 0
–   chess22k 1.9 64-bit2952+22
−22
(−45)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
100.0%
−22
= = = 1 = 1 = = = = 0 =
–   Pirarucu 2.7.4 64-bit2950+17
−17
(−47)10 − 10
(+5−5=10)
50.0%
10.0 / 20
100.0%
−49
0 = = 1 = = = 1 1 = = 0 = 0 = = 1 0 0 1
–   Wasp 2.6 64-bit2947+13
−13
(−50)25 − 18
(+12−5=26)
58.1%
25.0 / 43
100.0%
−5
0 0 = = = 0 = 1 1 1 1 1 1 = = 0 = = 1 = = = = = = = = = = = 1 = 1 = 1 1 = = = = = 1 0
–   Marvin 3.4.0 64-bit2938+24
−24
(−59)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+131
= 1 = 1 1 1 = 1 1 = = 1
–   Rodent III 0.210 64-bit2937+19
−19
(−60)25.5 − 18.5
(+15−8=21)
58.0%
25.5 / 44
100.0%
−13
= 1 1 1 = 1 0 0 = 0 = = = 1 = = 1 0 1 0 1 0 1 = = = 1 = 1 = 1 0 = = = = = 0 = 1 1 1 = =
–   Crafty 25.2 64-bit2931+11
−11
(−66)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−66
= = = =
–   Godel 6.0 64-bit2927+26
−26
(−70)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−24
= = 0 0 = 1 = = = 1 = 1 = 1
–   Wasp 2.01 64-bit2926+20
−20
(−71)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−101
=
–   Dirty CUCUMBER 64-bit2919+14
−14
(−78)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−78
= 1 = = 0 = = = = = 1 0
–   Demolito 2018-03-01 64-bit2910+17
−17
(−87)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
−23
1 0 = 1 = = 1 = 0 1 = 1 = = = = 1 =
–   Atlas 3.91 64-bit2901+14
−14
(−96)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
−6
= = 1 1 = = = = 1 = = 1
–   chess22k 1.7 64-bit2899+22
−22
(−98)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+119
0 1 = 1 1 1 0 1 = 1 1 1 1 = 1 1
–   Winter 0.5 64-bit2894+17
−17
(−103)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−125
0 1 = = = = 1 1 = = 0 = 0 0
–   Topple 0.7.1 64-bit2891+26
−26
(−106)3 − 5
(+1−3=4)
37.5%
3.0 / 8
100.0%
−179
= = = 0 0 1 0 =
–   Igel 1.9.0 64-bit2886+44
−43
(−111)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−44
= = = 1
–   Pirarucu 2.3.8 64-bit2849+23
−23
(−148)4 − 4
(+1−1=6)
50.0%
4.0 / 8
100.0%
−152
= = 1 = = = 0 =
–   Marvin 3.2.0 64-bit2837+16
−16
(−160)11 − 5
(+9−3=4)
68.8%
11.0 / 16
100.0%
−27
0 1 = 1 1 1 1 1 = = 0 1 0 1 1 =
–   Fruit Reloaded 3.2.1 64-bit2834+13
−13
(−163)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−54
= = 1 = 1 1 = = 1 =
–   Igel 1.8.3 64-bit2825+28
−28
(−172)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+154
1 1 1 1 = 1 1 1 1 =
–   Zurichess Neuchatel 64-bit2822+14
−14
(−175)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+114
1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019