CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Sting SF 9.99 64-bit (3037+29
−29
)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 101 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit3170+13
−13
(+133)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−18
–   Xiphos 0.4 64-bit3150+13
−13
(+113)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−35
–   Booot 6.2 64-bit3143+11
−11
(+106)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+46
–   Laser 1.6 64-bit3130+12
−12
(+93)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−58
–   Roc 0.7 64-bit3115+10
−11
(+78)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+50
–   Chiron 4 64-bit3114+9
−9
(+77)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−173
–   NirvanaChess 2.4 64-bit3101+9
−9
(+64)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+60
–   Equinox 3.20 64-bit3096+9
−9
(+59)4 − 6
(+4−6=0)
40.0%
4.0 / 10
0.0%
−26
–   Fritz 15 64-bit3094+10
−10
(+57)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−1
–   Nemorino 5.00 64-bit3088+15
−15
(+51)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.1%
+2
–   Laser 1.5 64-bit3072+14
−15
(+35)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
1.5%
−32
–   Vajolet2 2.6 64-bit3060+15
−15
(+23)9 − 15
(+1−7=16)
37.5%
9.0 / 24
7.6%
−41
–   Pedone 1.8 64-bit3059+16
−16
(+22)14 − 16
(+3−5=22)
46.7%
14.0 / 30
8.2%
+3
–   Arasan 21.0 64-bit3041+17
−17
(+4)2 − 2
(+1−1=2)
50.0%
2.0 / 4
39.0%
+4
–   Nemorino 4.00 64-bit3039+17
−17
(+2)2 − 2
(+1−1=2)
50.0%
2.0 / 4
43.4%
+2
–   Gull 3.1 64-bit3038+16
−16
(+1)3 − 7
(+0−4=6)
30.0%
3.0 / 10
45.6%
−113
–   Senpai 2.0 64-bit3036+12
−12
(−1)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
50.7%
+66
–   Stockfish 1.8 64-bit3027+21
−21
(−10)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
69.8%
−37
–   SmarThink 1.98 64-bit3026+13
−13
(−11)3 − 1
(+3−1=0)
75.0%
3.0 / 4
73.6%
+215
–   ChessBrainVB 3.683025+21
−21
(−12)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
73.9%
+79
–   IvanHoe 9.46h 32-bit3023+14
−13
(−14)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
80.4%
+10
–   Rybka 3 Dynamic 64-bit3021+28
−28
(−16)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
78.4%
+70
–   Critter 1.01 32-bit3019+19
−18
(−18)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
84.8%
+73
–   Pedone 1.7 64-bit3013+17
−17
(−24)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
92.1%
+43
–   Komodo 2.03 32-bit3005+18
−18
(−32)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
96.9%
−7
–   Hakkapeliitta TCEC v2 64-bit2997+13
−13
(−40)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.3%
−107
–   Defenchess (SCTR) 1.1f 64-bit2997+12
−12
(−40)7 − 7
(+3−3=8)
50.0%
7.0 / 14
99.4%
−40
–   Rodent III 0.275 64-bit2985+15
−15
(−52)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.9%
+35
–   Naum 4 64-bit2954+14
−14
(−83)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+172
–   Bobcat 8.0 64-bit2923+13
−13
(−114)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+168
–   Arasan 19.1 64-bit2921+22
−22
(−116)3 − 7
(+1−5=4)
30.0%
3.0 / 10
100.0%
−239
–   ChessBrainVB 3.312914+25
−25
(−123)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+56
–   Quazar 0.4 64-bit2905+10
−10
(−132)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+16
–   Nemorino 1.02 64-bit2904+23
−23
(−133)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+59
–   Atlas 3.91 64-bit2899+14
−14
(−138)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−29
–   Topple 0.7.1 64-bit2876+30
−30
(−161)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−4
–   Pirarucu 2.3.8 64-bit2851+23
−23
(−186)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+142

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019