CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

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Sting SF 9 64-bit (3000+16
−16
)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 124 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 6 Tactical 64-bit3312+18
−18
(+312)5 − 44
(+0−39=10)
10.2%
5.0 / 49
0.0%
−14
–   Stockfish 8 64-bit3300+11
−11
(+300)3.5 − 35.5
(+1−33=5)
9.0%
3.5 / 39
0.0%
−71
–   Fire 6.1 64-bit3203+12
−12
(+203)7.5 − 32.5
(+0−25=15)
18.8%
7.5 / 40
0.0%
−6
–   Shredder 13 64-bit3198+8
−8
(+198)9.5 − 30.5
(+2−23=15)
23.8%
9.5 / 40
0.0%
+24
–   Fizbo 1.9 64-bit3174+12
−12
(+174)7.5 − 32.5
(+2−27=11)
18.8%
7.5 / 40
0.0%
−51
–   Andscacs 0.921 64-bit3148+14
−13
(+148)8 − 32
(+1−25=14)
20.0%
8.0 / 40
0.0%
−54
–   Chiron 4 64-bit3114+9
−9
(+114)11.5 − 27.5
(+4−20=15)
29.5%
11.5 / 39
0.0%
−20
–   Fritz 16 64-bit3100+11
−11
(+100)16 − 23
(+7−14=18)
41.0%
16.0 / 39
0.0%
+43
–   Texel 1.07 64-bit3073+11
−11
(+73)13 − 27
(+5−19=16)
32.5%
13.0 / 40
0.0%
−40
–   Stockfish 2.1.1 64-bit3052+15
−15
(+52)20.5 − 19.5
(+5−4=31)
51.3%
20.5 / 40
0.0%
+59
–   iCE 3.0 64-bit3040+11
−11
(+40)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+330
–   Gull 3.1 64-bit3039+16
−16
(+39)12 − 26
(+4−18=16)
31.6%
12.0 / 38
0.0%
−78
–   Nemorino 4.00 64-bit3039+17
−17
(+39)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−88
–   Senpai 2.0 64-bit3031+11
−11
(+31)19.5 − 24.5
(+6−11=27)
44.3%
19.5 / 44
0.1%
−2
–   Laser 1.4 64-bit3025+18
−18
(+25)18 − 22
(+8−12=20)
45.0%
18.0 / 40
2.0%
−4
–   Pirarucu 3.0.7 64-bit3013+19
−19
(+13)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
16.5%
+66
–   Pedone 1.7 64-bit3012+17
−17
(+12)5 − 7
(+2−4=6)
41.7%
5.0 / 12
15.1%
−36
–   Sting SF 9.9 64-bit3010+16
−16
(+10)15.5 − 16.5
(+4−5=23)
48.4%
15.5 / 32
20.4%
+1
–   Arasan 20.3 64-bit3008+20
−20
(+8)22 − 17
(+12−7=20)
56.4%
22.0 / 39
27.2%
+44
–   Vajolet2 2.5 64-bit3000+18
−18
(0)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
49.8%
+69
–   Defenchess 1.1f 64-bit2996+12
−12
(−4)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
65.7%
+191
–   Nemorino 3.0 64-bit2995+19
−19
(−5)2 − 2
(+2−2=0)
50.0%
2.0 / 4
65.7%
−5
–   SmarThink 1.97 64-bit2994+15
−15
(−6)25.5 − 18.5
(+14−7=23)
58.0%
25.5 / 44
71.1%
+41
–   Rodent III 0.281 64-bit2992+20
−20
(−8)8 − 6
(+4−2=8)
57.1%
8.0 / 14
74.0%
+32
–   chess22k 1.11 64-bit2989+20
−20
(−11)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
82.2%
+16
–   ChessBrainVB 3.612987+27
−27
(−13)5 − 5
(+3−3=4)
50.0%
5.0 / 10
81.2%
−8
–   Igel 2.3.0 64-bit2987+27
−27
(−13)12 − 6
(+7−1=10)
66.7%
12.0 / 18
80.6%
+82
–   Demolito 2019-04-27 64-bit2985+19
−19
(−15)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
88.6%
−35
–   Deuterium 2019.2.37.73 64-bit2981+15
−15
(−19)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
95.6%
+89
–   Rodent III 0.238 64-bit2981+15
−15
(−19)19 − 13
(+11−5=16)
59.4%
19.0 / 32
96.2%
+34
–   ChessBrainVB 3.502979+24
−23
(−21)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
93.5%
+74
–   Pedone 1.6 64-bit2976+19
−19
(−24)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
97.2%
−91
–   Vajolet2 2.4 64-bit2968+21
−21
(−32)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.3%
−21
–   Amoeba 3.0 64-bit2962+15
−15
(−38)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
100.0%
+69
–   chess22k 1.10 64-bit2955+18
−18
(−45)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+74
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−47)21 − 19
(+13−11=16)
52.5%
21.0 / 40
100.0%
−29
–   chess22k 1.9 64-bit2951+22
−22
(−49)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
100.0%
−26
–   Pirarucu 2.7.4 64-bit2950+17
−17
(−50)10 − 10
(+5−5=10)
50.0%
10.0 / 20
100.0%
−52
–   Wasp 2.6 64-bit2946+13
−13
(−54)25 − 18
(+12−5=26)
58.1%
25.0 / 43
100.0%
−9
–   Marvin 3.4.0 64-bit2937+19
−19
(−63)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+128
–   Rodent III 0.210 64-bit2936+19
−19
(−64)25.5 − 18.5
(+15−8=21)
58.0%
25.5 / 44
100.0%
−17
–   Crafty 25.2 64-bit2931+11
−11
(−69)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−69
–   Wasp 2.01 64-bit2925+20
−20
(−75)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−105
–   Godel 6.0 64-bit2923+19
−19
(−77)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−31
–   Dirty CUCUMBER 64-bit2918+12
−12
(−82)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−82
–   Francesca MAD 0.29 64-bit2913+21
−21
(−87)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−6
–   Demolito 2018-03-01 64-bit2910+17
−17
(−90)11 − 7
(+6−2=10)
61.1%
11.0 / 18
100.0%
−26
–   Fruit Reloaded 15th ann. 64-bit2905+21
−21
(−95)15.5 − 4.5
(+11−0=9)
77.5%
15.5 / 20
100.0%
+78
–   Crafty 25.6 64-bit2905+23
−23
(−95)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+103
–   Atlas 3.91 64-bit2899+13
−13
(−101)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
−11
–   chess22k 1.7 64-bit2898+22
−22
(−102)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+115
–   Winter 0.5 64-bit2894+17
−17
(−106)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−128
–   Gogobello 2.1 64-bit2890+19
−19
(−110)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−49
–   Topple 0.7.1 64-bit2888+26
−25
(−112)3 − 5
(+1−3=4)
37.5%
3.0 / 8
100.0%
−185
–   Igel 1.9.0 64-bit2878+28
−28
(−122)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−97
–   Invictus r305 64-bit2878+17
−17
(−122)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
−29
–   Pirarucu 2.3.8 64-bit2851+22
−22
(−149)4 − 4
(+1−1=6)
50.0%
4.0 / 8
100.0%
−153
–   Minic 1.39 64-bit2849+28
−28
(−151)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+82
–   Fruit Reloaded 3.2.1 64-bit2837+12
−12
(−163)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−54
–   Marvin 3.2.0 64-bit2837+16
−16
(−163)11 − 5
(+9−3=4)
68.8%
11.0 / 16
100.0%
−30
–   Zurichess Neuchatel 64-bit2830+12
−12
(−170)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+120
–   Igel 1.8.3 64-bit2823+28
−28
(−177)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+149

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021