CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Stockfish 2.0.1 64-bit 4CPU (3166+14
−14
)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 61 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit 4CPU3264+16
−16
(+98)20 − 30
(+8−18=24)
40.0%
20.0 / 50
0.0%
+36
1 = 0 0 = = 0 = 1 = = = 0 0 = = 0 1 0 = = 0 = = = 0 1 = 0 0 = = = 1 0 = 1 = = 0 = 1 0 = 0 0 1 0 = 0
–   Critter 1.2 64-bit 4CPU3208+17
−16
(+42)24 − 26
(+10−12=28)
48.0%
24.0 / 50
0.0%
+28
0 = 1 = = = 0 0 0 0 = 1 0 1 0 = = 0 0 = 1 = = = = 1 = = 1 1 1 = 0 = = = 1 = 0 = = = = = 0 = = = = 1
–   Rybka 4.1 64-bit 4CPU3205+8
−8
(+39)22.5 − 27.5
(+7−12=31)
45.0%
22.5 / 50
0.0%
+8
= = 1 = = = 0 = 0 = 0 = = = = = 0 0 0 = 1 = = = 0 0 = = = = 0 = 1 = 1 = 0 1 1 1 0 0 = = = = = = = =
–   Rybka 4 64-bit 4CPU3198+11
−11
(+32)21.5 − 28.5
(+9−16=25)
43.0%
21.5 / 50
0.0%
−10
= = 1 = = 0 0 = = 0 0 = = = 0 0 1 = = 0 = 0 1 1 = = = 0 1 0 = = = 0 = = = = 1 0 1 0 0 1 = 0 1 = = 0
–   Stockfish 2.1.1 64-bit 4CPU3194+15
−15
(+28)25 − 25
(+5−5=40)
50.0%
25.0 / 50
0.4%
+28
= = = = = = 0 = = 1 = = 0 1 = = 1 = = = = 1 = = = = = = 0 = = = = = = 1 = = = 0 = = = = = = = = 0 =
–   Houdini 1.5a 64-bit3170+11
−11
(+4)26.5 − 23.5
(+17−14=19)
53.0%
26.5 / 50
36.0%
+23
= 1 1 1 0 1 = 1 = = = 1 = 1 0 = = = 0 = 0 1 0 1 0 = = 1 0 1 0 1 = 1 1 = 1 0 0 = = 1 = = 0 0 0 = 0 1
–   Critter 1.01 64-bit 4CPU3155+17
−17
(−11)29.5 − 20.5
(+17−8=25)
59.0%
29.5 / 50
85.2%
+43
= 1 1 = = 1 = 1 0 = = 0 0 1 = 1 = 1 = 1 0 = = = = 1 1 = = = = = 0 1 = = 1 1 0 1 0 = 0 = = 1 1 1 = =
–   Stockfish 1.9.1 64-bit 4CPU3153+13
−13
(−13)27 − 23
(+7−3=40)
54.0%
27.0 / 50
92.8%
+8
= = = = 0 1 = 1 0 1 = = = 0 = = = = = 1 = = = = = = = = = 1 = = = = = = = = = = = = = = 1 = = = = 1
–   Critter 0.90 64-bit 4CPU3127+15
−15
(−39)25 − 25
(+8−8=34)
50.0%
25.0 / 50
100.0%
−38
= 1 = = = = 0 0 = 1 = = 1 = = = 1 = = = 1 = = = = 0 = 0 0 = = = 0 = = 1 0 = = = = = = 1 = 0 = = = 1
–   Komodo 3 64-bit3109+10
−10
(−57)25 − 24
(+13−12=24)
51.0%
25.0 / 49
100.0%
−51
1 1 = = = = 0 1 = 0 = 0 1 = = 0 0 0 = = 1 1 = = 1 = = = = 0 0 = = 0 = 1 = 1 1 0 1 1 0 = 1 0 = = =
–   Naum 4.2 64-bit 4CPU3098+8
−8
(−68)25.5 − 24.5
(+10−9=31)
51.0%
25.5 / 50
100.0%
−60
= = = = 1 0 = = 1 = 0 1 1 0 1 = = = = 0 = = = = = 0 0 = = = = = 0 = 1 = = = 1 = = 0 = = 0 = 1 1 1 =
–   Komodo 2.03 64-bit3071+13
−13
(−95)35 − 15
(+23−3=24)
70.0%
35.0 / 50
100.0%
+27
1 = = 1 = 1 0 = 1 1 = 1 1 1 = 1 1 1 = = 1 1 = 1 = 0 = = = 1 = = 0 = 1 = = 1 = = 1 1 = = 1 1 1 1 = =
–   Komodo 2.01 64-bit3071+15
−15
(−95)32.5 − 17.5
(+21−6=23)
65.0%
32.5 / 50
100.0%
−3
= = = 1 = 1 1 1 = 1 = = = 1 = 1 0 1 1 = 1 1 0 = = 1 1 1 = 1 0 = = = 0 = 1 = 0 = = 1 = = 1 1 0 1 1 =
–   Critter 0.80 64-bit 4CPU3069+17
−17
(−97)36 − 14
(+26−4=20)
72.0%
36.0 / 50
100.0%
+46
1 = 1 = 1 1 = = 1 1 1 = 0 = 1 = 1 = 1 0 1 = 1 0 = 0 1 1 1 1 = 1 1 = = = 1 1 1 = 1 = 1 1 = = 1 = = 1
–   Deep Shredder 12 64-bit 4CPU3041+7
−7
(−125)32.5 − 17.5
(+23−8=19)
65.0%
32.5 / 50
100.0%
−27
= = 1 1 = 1 0 1 = 1 = = 0 1 1 1 0 = 1 1 = = = 0 0 = 1 0 1 1 = 1 1 1 = 1 0 0 = = = 1 1 1 1 = = = 1 1
–   Spike 1.4 Leiden 4CPU3037+10
−10
(−129)37 − 13
(+26−2=22)
74.0%
37.0 / 50
100.0%
+22
= = 0 = 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
–   Hiarcs 13.2 4CPU3033+13
−13
(−133)38.5 − 10.5
(+33−5=11)
78.6%
38.5 / 49
100.0%
+82
0 1 1 1 1 1 1 1 1 1 = 1 = 1 1 0 0 1 = = 0 = = 1 0 = = 1 1 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1
–   Spark 1.0 64-bit 4CPU3029+9
−9
(−137)36.5 − 13.5
(+25−2=23)
73.0%
36.5 / 50
100.0%
+6
= 1 = = = 1 0 1 = 1 = 1 1 = = 1 = 1 = 1 1 1 1 = 1 1 1 1 = = 1 1 = 1 = = = 1 = 1 1 1 0 1 1 = = = = =
–   Deep Junior 12.5 64-bit 4CPU3013+15
−15
(−153)37.5 − 12.5
(+31−6=13)
75.0%
37.5 / 50
100.0%
+26
1 = = = 1 = 1 1 0 1 1 = 1 1 = 1 1 1 1 1 1 1 = = 1 1 = 1 0 1 = 1 = 1 = 1 0 0 1 = 1 1 1 1 0 1 0 1 1 1
–   Hiarcs 13.1 4CPU3009+12
−12
(−157)36 − 14
(+28−6=16)
72.0%
36.0 / 50
100.0%
−6
1 1 1 1 = 1 1 1 1 0 = 1 = = = 1 = 1 = = = 1 0 = 0 1 1 1 0 = 0 1 1 1 = 1 = = 1 = 0 1 1 1 1 1 1 1 = 1
–   Spark 0.5 64-bit 4CPU3000+15
−15
(−166)38 − 12
(+29−3=18)
76.0%
38.0 / 50
100.0%
+7
= = = 1 = = = 1 1 1 = 1 1 1 = 1 1 = 1 1 = 1 1 0 1 1 0 1 1 = 1 = 1 1 1 = 1 = = = 1 1 1 = = 1 1 1 0 1
–   Komodo 1.3 64-bit2993+12
−12
(−173)40.5 − 9.5
(+34−3=13)
81.0%
40.5 / 50
100.0%
+56
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 0 1 1 1 1 1 = 0 = = 1 1 = 1 1 1
–   Deep Junior 12 64-bit 4CPU2989+16
−16
(−177)37 − 13
(+28−4=18)
74.0%
37.0 / 50
100.0%
−16
= = = 1 1 = = 0 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 1
–   Protector 1.4.0 64-bit 4CPU2971+13
−13
(−195)35.5 − 14.5
(+23−2=25)
71.0%
35.5 / 50
100.0%
−69
= 1 0 = 0 1 = 1 = 1 = 1 1 1 1 = 1 1 1 = = 1 1 1 = = = = 1 = = = = 1 = = 1 1 = = 1 1 1 = = = 1 = 1 =
–   Zappa Mexico II 64-bit 4CPU2970+7
−7
(−196)37 − 13
(+26−2=22)
74.0%
37.0 / 50
100.0%
−43
= 1 = = = = = = = 1 1 0 1 1 = 1 1 = = 1 1 1 1 = 0 1 = 1 1 1 1 1 = 1 = 1 1 1 = 1 = 1 = = 1 1 1 = = =
–   Komodo 1.2 64-bit2966+12
−12
(−200)36.5 − 13.5
(+27−4=19)
73.0%
36.5 / 50
100.0%
−47
1 = 1 = 1 1 1 = 1 = = 1 0 1 1 = 1 = 1 = 1 1 1 0 0 = 1 1 = = = 1 = = 1 = = = 1 1 1 0 1 1 1 = = 1 1 1
–   Onno 1.2.70 64-bit 4CPU2955+12
−12
(−211)41 − 9
(+33−1=16)
82.0%
41.0 / 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 0 = 1
–   Protector 1.3.4 64-bit 4CPU2952+13
−13
(−214)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
+3
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
–   Thinker 5.4c Inert 64-bit 4CPU2952+9
−9
(−214)37.5 − 12.5
(+29−4=17)
75.0%
37.5 / 50
100.0%
−44
= = 1 1 = 1 1 1 0 1 = 1 1 1 0 1 = = = 1 0 1 = 1 1 1 = = 1 = = 1 1 1 1 1 = = 0 = 1 1 = 1 1 1 1 1 = 1
–   Gull 1.1 64-bit2943+13
−13
(−223)38 − 12
(+28−2=20)
76.0%
38.0 / 50
100.0%
−51
= 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 = 0 1 1 1 1 =
–   Deep Sjeng WC2008 64-bit 4CPU2940+8
−8
(−226)40.5 − 9.5
(+34−3=13)
81.0%
40.5 / 50
100.0%
+1
1 = 1 1 0 1 1 1 = 1 0 = 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
–   Deep Sjeng 3.0 64-bit 4CPU2930+9
−9
(−236)37.5 − 11.5
(+29−3=17)
76.5%
37.5 / 49
100.0%
−57
1 0 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 = = 1 1 0
–   Toga II 1.4 beta5c 4CPU2904+8
−9
(−262)46.5 − 3.5
(+43−0=7)
93.0%
46.5 / 50
100.0%
+131
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 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 July 20, 2019