CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Stockfish 1.6.3 64-bit 4CPU (3040+22
−22
)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 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sting SF 4.8.4 64-bit 4CPU3132+29
−29
(+92)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−81
= 0 0 0 0 0 0 = = = 0 = = = 0 0 0 = 0 =
–   Protector 1.8.0 64-bit 4CPU3124+28
−28
(+84)5 − 4
(+2−1=6)
55.6%
5.0 / 9
0.0%
+115
1 = 1 = = = = = 0
–   Rybka 3 64-bit 4CPU3122+14
−14
(+82)18.5 − 33.5
(+8−23=21)
35.6%
18.5 / 52
0.0%
−11
= 1 0 1 0 1 0 = 1 1 0 0 0 = = 0 = = 0 = 0 = 0 = = 0 = 1 = 0 1 = 0 0 = 0 0 = 0 0 0 1 = = = = = 0 0 0 0 =
–   Fizbo 1.7 64-bit 4CPU3118+27
−27
(+78)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.0%
+141
= 1 1 = 0 0 = 1 1 =
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(+70)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
0.0%
+52
= 0 1 = = 0 = = = 0 0 = 1 = 1 = 0 = 1 =
–   ChessBrainVB 3.66 4CPU3106+28
−28
(+66)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
−5
0 = = 0 = 0 1 0 = 0 = = 0 = = 1
–   Naum 4.2 64-bit 4CPU3061+10
−10
(+21)5.5 − 9.5
(+2−6=7)
36.7%
5.5 / 15
4.6%
−66
= = 1 0 = = 0 = 0 1 0 = 0 = 0
–   Alfil 15.8 64-bit 4CPU3056+22
−22
(+16)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
14.8%
−4
1 0 = = 1 = = 0 0 = = = = =
–   Naum 4.1 64-bit 4CPU3055+28
−28
(+15)20 − 28
(+8−16=24)
41.7%
20.0 / 48
17.9%
−35
0 = 0 = = = 0 = = = 0 0 0 = = 0 = 0 = = 1 0 = = = = 1 = 1 = 1 0 = 0 0 0 1 1 0 1 = 0 1 0 = = = =
–   Naum 4 64-bit 4CPU3042+16
−16
(+2)28 − 20
(+15−7=26)
58.3%
28.0 / 48
42.4%
+48
= = = 1 1 0 = 0 1 = = = 1 0 = 0 0 0 1 0 = 1 = = 1 1 1 = = = 1 = 1 = 1 1 = = = = = = = = 1 = = 1
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−22)26.5 − 24.5
(+14−12=25)
52.0%
26.5 / 51
95.9%
−8
= 0 0 1 = 0 = 0 = = = = = 1 0 0 = = = = 1 1 0 = 1 1 1 = = = 1 0 1 0 0 1 1 = = 0 = = 1 0 1 = = = 1 = =
–   Spark 0.3 64-bit 4CPU2928+23
−23
(−112)32.5 − 17.5
(+19−4=27)
65.0%
32.5 / 50
100.0%
−25
0 1 = = = = 1 1 1 1 1 = 1 = = = 0 1 = 0 = 0 1 = = = = 1 = 1 = 1 1 = = 1 = = 1 = = 1 = = = = = 1 1 1
–   Deep Sjeng WC2008 64-bit 4CPU2925+12
−12
(−115)32.5 − 15.5
(+21−4=23)
67.7%
32.5 / 48
100.0%
−5
= 1 1 = 0 1 = = = = 1 1 1 = = 1 = = = = = 1 = = 1 = 1 = 1 1 1 0 = 1 1 1 1 1 = = = 0 1 = 1 0 1 =
–   Komodo 1.0 64-bit2921+14
−14
(−119)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+39
1 1 = = 1 = = 1 1 = 1 0 1 = 1 = 1 = = = 1 1 = = = 1 1 1 1 1 1 =
–   Toga II 1.4.1SE 4CPU2904+13
−13
(−136)32 − 18
(+19−5=26)
64.0%
32.0 / 50
100.0%
−51
1 0 = 1 1 = 1 = 1 = 1 1 = = = = 1 = = 1 1 = 1 0 1 = 0 = 0 = = = = = 1 0 1 1 1 1 1 = = = = = 1 = = =
–   Hiarcs 12.1 4CPU2904+15
−15
(−136)37.5 − 12.5
(+29−4=17)
75.0%
37.5 / 50
100.0%
+32
= 1 1 1 0 1 = 1 1 1 = 1 1 0 = = 0 = 1 = 1 1 1 1 = = 1 1 1 1 1 = = 1 1 1 = = = = 1 0 1 1 1 = 1 1 = 1
–   Bright 0.4a 4CPU2896+15
−15
(−144)32 − 17
(+26−11=12)
65.3%
32.0 / 49
100.0%
−31
1 1 0 1 0 1 = 1 = 1 = 1 0 1 = 1 0 1 1 1 1 0 0 1 1 1 0 1 0 1 0 1 1 = 1 0 1 = = = 1 = 1 0 1 = 1 = =
–   Loop M1-T 64-bit 4CPU2849+12
−11
(−191)41 − 8
(+34−1=14)
83.7%
41.0 / 49
100.0%
+55
1 = 1 0 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

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