CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Stockfish 1.6s JA 64-bit (2980+16
−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 62 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3078+9
−9		(+98)17.5 − 36.5
(+5−24=25)
32.4%
17.5 / 54
0.0%
−7
= = = 0 = 0 = 0 = 0 1 = 1 0 0 0 1 = 0 0 0 = 0 = 0 0 = 0 0 = = = = = 0 1 1 = 0 0 0 = 0 = = 0 0 = 0 = = = = 0
–   Stockfish 1.7.1 64-bit3045+14
−14		(+65)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
−2
= = = 0 0 0 1 0 = = = = = 0 0 0 = = = = 0 = = = = 0 = = = = 0 1
–   Naum 4.2 64-bit2987+8
−8		(+7)22 − 28
(+15−21=14)
44.0%
22.0 / 50
19.0%
−34
0 1 0 0 = 0 1 = 1 = 0 1 = 1 = 0 0 0 0 0 = 1 0 1 0 1 = = 0 = 0 1 0 0 0 0 0 = 1 1 0 0 1 1 1 1 = = = =
–   Stockfish 1.6.3 64-bit2985+14
−14		(+5)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
29.5%
+72
= = = 1
–   Deep Shredder 12 64-bit2955+8
−8		(−25)33.5 − 24.5
(+18−9=31)
57.8%
33.5 / 58
99.8%
+22
0 0 1 = 1 1 = 1 = 1 1 1 1 1 = 1 = = 1 1 = = = 1 = 1 0 1 = = 0 0 = = 0 1 = = = = = 0 = 1 = = = = = = = 1 = = 0 0 = =
–   Naum 4.1 64-bit2955+17
−17		(−25)20.5 − 15.5
(+15−10=11)
56.9%
20.5 / 36
98.4%
+23
= 0 0 1 1 1 0 1 = 1 1 1 = 1 0 0 1 1 0 1 = 1 = = 0 = 0 0 = 1 = = = 1 0 1
–   Naum 4 64-bit2948+13
−13		(−32)32 − 22
(+21−11=22)
59.3%
32.0 / 54
99.9%
+24
= 1 1 = 1 = 0 1 = = 0 = 0 0 1 = 1 = 1 = 1 1 0 = = = = 1 0 1 = 0 1 1 = 1 = 1 0 1 = 0 1 = 1 0 0 = 1 = 1 = 1 =
–   Komodo 1.0 64-bit2932+12
−11		(−48)20.5 − 15.5
(+15−10=11)
56.9%
20.5 / 36
100.0%
−2
0 = = 0 0 1 0 1 0 = = 1 0 1 0 0 = = 1 1 = = 1 1 1 1 1 = 1 1 0 = 1 0 1 =
–   Fritz 122908+13
−13		(−72)32.5 − 21.5
(+22−11=21)
60.2%
32.5 / 54
100.0%
−6
0 1 = 1 = = 1 1 = = 0 = 1 = = = 0 = = 1 1 = 0 = 0 1 = 1 = 1 1 0 = = 1 0 = = = 0 1 1 = 1 0 1 1 1 0 1 1 1 0 1
–   Doch 1.3.4 64-bit2894+19
−19		(−86)22.5 − 13.5
(+18−9=9)
62.5%
22.5 / 36
100.0%
+1
0 1 = = 0 = 1 = 1 1 1 0 = 0 1 0 0 = 0 1 1 1 = 1 1 0 1 = 0 1 1 1 1 1 1 =
–   Fritz 112888+9
−9		(−92)34.5 − 19.5
(+25−10=19)
63.9%
34.5 / 54
100.0%
0
0 = 1 = = = = 1 = 1 1 1 1 1 1 = 1 1 1 = = 0 1 = 1 0 1 = 1 1 = 0 1 = = 1 1 0 = 0 1 0 1 0 0 0 1 = 1 1 = = = 1
–   Thinker 5.4d Inert 64-bit2886+8
−8		(−94)32.5 − 21.5
(+21−10=23)
60.2%
32.5 / 54
100.0%
−31
1 0 = = 1 1 0 = 0 0 = = 1 = = = 1 0 1 1 1 = 1 1 = = 1 1 1 = 0 1 = 0 = 1 1 = 0 = = = = 1 = = 1 = 0 1 = 0 1 1
–   Thinker 5.4c Inert 64-bit2883+9
−9		(−97)37.5 − 16.5
(+28−7=19)
69.4%
37.5 / 54
100.0%
+32
1 = 1 1 1 0 1 1 = = 1 = 1 0 1 1 0 = 1 = 1 = 1 1 = 1 1 1 1 1 0 = = = 1 0 = 1 1 = = = = = = 0 1 0 1 1 1 = 1 1
–   Spark 0.4 64-bit2882+11
−11		(−98)19 − 11
(+15−7=8)
63.3%
19.0 / 30
100.0%
−6
0 1 1 1 = = 1 = 0 1 0 1 0 1 1 = 1 0 0 1 0 1 = = 1 1 = = 1 1
–   Critter 0.60 64-bit2866+17
−17		(−114)20 − 10
(+14−4=12)
66.7%
20.0 / 30
100.0%
−9
1 = 1 = = = = 1 1 1 0 1 = = 1 = 1 1 0 = = 1 0 1 = = 1 1 1 0
–   Doch 1.2 64-bit2866+19
−19		(−114)35.5 − 14.5
(+29−8=13)
71.0%
35.5 / 50
100.0%
+35
1 1 0 1 1 1 1 0 0 = = 1 1 1 1 1 = 1 1 1 = = = 0 = 1 = 1 0 1 1 1 1 = 1 = 0 1 1 0 1 1 1 = 1 = 1 0 = 1
–   Zappa Mexico II 64-bit2845+7
−7		(−135)40 − 14
(+31−5=18)
74.1%
40.0 / 54
100.0%
+27
1 1 1 1 1 1 = 1 = = 1 1 1 1 1 = 1 = 1 1 1 = = = = 1 = 1 1 0 1 0 1 1 0 1 = 1 1 1 1 = = 1 0 0 1 1 = = = 1 = =
–   Spark 0.3 64-bit2844+10
−10		(−136)64.5 − 25.5
(+49−10=31)
71.7%
64.5 / 90
100.0%
+9
= 1 1 0 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 1 = 1 = 0 = 1 0 = 1 1 = = 1 = 1 0 1 = 0 1 1 1 = = = 1 = 1 1 1 0 1 1 1 = 1 = = 0 1 = 0 0 = = 1 = 1 = 1 = =
–   Deep Sjeng WC2008 64-bit2842+10
−10		(−138)38.5 − 15.5
(+29−6=19)
71.3%
38.5 / 54
100.0%
+6
1 = 1 1 1 = 1 1 = 1 = 1 = = 1 0 0 = 1 0 = 1 = 1 1 1 = 1 1 1 = 0 = 1 1 = = 1 = 1 = 1 0 = 1 0 1 1 = = 1 1 1 1
–   Deep Junior 11.1a 64-bit2840+14
−14		(−140)43.5 − 22.5
(+32−11=23)
65.9%
43.5 / 66
100.0%
−34
= 1 0 = 0 = = 1 1 = 0 1 = 1 0 1 = 1 1 1 1 = 1 = = = 0 1 1 1 0 1 1 1 0 0 = 1 = 1 0 1 = 0 = 1 = = 1 0 1 = 1 1 = = 1 1 1 = 1 = = 1 1 1
–   Deep Sjeng 3.0 64-bit2838+10
−11		(−142)38.5 − 15.5
(+31−8=15)
71.3%
38.5 / 54
100.0%
+7
1 1 1 1 1 1 1 1 1 1 1 0 1 0 0 = = = = 0 1 = = 1 1 = 1 0 1 1 1 1 1 1 1 = 0 1 = = 1 0 1 = 1 1 1 1 = = = 0 = 1
–   Onno 1.1.1 64-bit2837+12
−11		(−143)39.5 − 14.5
(+28−3=23)
73.1%
39.5 / 54
100.0%
+2
= 1 = = 1 = = = 1 1 = 1 1 = 1 = 1 = 1 = 1 1 1 = 0 1 1 0 = 0 = 1 1 1 = 1 1 1 = 1 1 = 1 = 1 = = 1 1 = 1 = 1 =
–   Hiarcs 122835+10
−11		(−145)37 − 17
(+26−6=22)
68.5%
37.0 / 54
100.0%
−27
0 = 1 0 1 1 1 1 = = 1 1 1 1 0 1 = 1 = = = = 1 1 0 1 1 0 = = = = = = 1 1 1 1 1 = 1 1 0 = 1 1 = = = 1 = = 1 =
–   Hiarcs 12.12833+13
−13		(−147)38.5 − 15.5
(+28−5=21)
71.3%
38.5 / 54
100.0%
−9
= 1 0 1 = 1 = 1 = 1 1 1 1 1 1 = 1 1 = = 1 = = 0 1 1 1 0 = 1 0 = 1 1 1 1 1 1 = = = = 0 = = 1 = = 1 1 1 = = 1
–   Ktulu 92781+8
−8		(−199)38.5 − 11.5
(+31−4=15)
77.0%
38.5 / 50
100.0%
−13
1 1 = 1 = 1 = 1 = 1 1 = = 1 = 1 1 0 = 0 1 1 1 1 1 1 = 0 1 1 1 1 = = = 0 = 1 1 1 1 1 1 1 = 1 = 1 1 1
–   Bright 0.4a2779+10
−9		(−201)36 − 14
(+28−6=16)
72.0%
36.0 / 50
100.0%
−52
1 = 1 1 = 1 1 = = 1 1 1 1 0 1 1 = 0 1 1 1 = 1 0 = = 1 1 1 1 1 1 = 0 = = 1 0 1 = = = = 1 = 1 1 1 0 1
–   Bright 0.5c2771+7
−8		(−209)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
−41
1 1 0 = 0 1 1 1 = 1 1 1 1 1 = 1 1 1 0 = = 0 1 0 = 1 0 1 1 1 1 1
–   Twisted Logic 20090922 64-bit2770+7
−7		(−210)40.5 − 9.5
(+33−2=15)
81.0%
40.5 / 50
100.0%
+11
1 1 1 1 1 0 = 1 1 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 =
–   Twisted Logic 20100131x 64-bit2767+10
−10		(−213)45 − 12
(+41−8=8)
78.9%
45.0 / 57
100.0%
+23
1 = 1 1 1 1 = 1 1 1 0 1 1 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 1 0 1 = = = 1 1 1 0 1 1 = = 1 1 1 1 1 = 1 1 1 1
–   SmarThink 1.20 64-bit2747+10
−10		(−233)41.5 − 8.5
(+34−1=15)
83.0%
41.5 / 50
100.0%
+2
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 1 1 1 = 1 1 1 1
–   Spike 1.2 Turin2731+6
−5		(−249)42.5 − 7.5
(+36−1=13)
85.0%
42.5 / 50
100.0%
+13
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 0 = 1 1 1
1505 games: 741 wins, 243 losses, 521 draws (34.6%), score: 66.5%

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019