CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Engine Details

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Stockfish 2.0.1 64-bit (3090+20
−20
)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-bit3170+12
−11
(+80)25 − 41
(+15−31=20)
37.9%
25.0 / 66
0.0%
−1
–   Rybka 4.1 64-bit3109+6
−6
(+19)24 − 24
(+16−16=16)
50.0%
24.0 / 48
3.6%
+21
–   Critter 1.01 64-bit3077+19
−19
(−13)17 − 13
(+12−8=10)
56.7%
17.0 / 30
81.1%
+34
–   Critter 0.90 64-bit3050+16
−16
(−40)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
99.9%
−38
–   Komodo 1.3 64-bit2993+12
−12
(−97)21 − 10
(+14−3=14)
67.7%
21.0 / 31
100.0%
+11
–   Rybka 2.3.2a 64-bit2978+8
−8
(−112)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
0
–   Komodo 1.2 64-bit2967+12
−11
(−123)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−26
–   Gull 1.2 64-bit2951+15
−15
(−139)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
+65
–   Gull 1.1 64-bit2944+13
−13
(−146)24 − 7
(+18−1=12)
77.4%
24.0 / 31
100.0%
+35
–   Gull 1.0a 64-bit2938+12
−12
(−152)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+26
–   Spark 1.0 64-bit2927+7
−7
(−163)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−30
–   Spike 1.4 Leiden2922+7
−7
(−168)23.5 − 8.5
(+17−2=13)
73.4%
23.5 / 32
100.0%
−17
–   Protector 1.4.0 64-bit2889+14
−14
(−201)25 − 5
(+22−2=6)
83.3%
25.0 / 30
100.0%
+62
–   Thinker 5.4c Inert 64-bit2883+9
−9
(−207)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+37
–   Hannibal 1.0a 64-bit2862+14
−14
(−228)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+11
–   Protector 1.3.5 64-bit2856+15
−14
(−234)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
−54
–   Booot 5.1.02839+11
−11
(−251)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
−10
–   Toga II 1.4.1SE2823+9
−9
(−267)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+19
–   Crafty 23.4 64-bit2782+12
−12
(−308)27 − 5
(+23−1=8)
84.4%
27.0 / 32
100.0%
−47
–   Bright 0.4a2779+9
−10
(−311)26.5 − 4.5
(+23−1=7)
85.5%
26.5 / 31
100.0%
−36
–   Scorpio 2.7 64-bit2775+14
−14
(−315)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
−39
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10
(−315)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−106
–   MinkoChess 0.9 64-bit2771+12
−12
(−319)30 − 2
(+28−0=4)
93.8%
30.0 / 32
100.0%
+92
–   Twisted Logic 20090922 64-bit2770+7
−7
(−320)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
+51
–   Jonny 4.002763+6
−7
(−327)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
+8
–   MinkoChess 1.1 64-bit2763+18
−18
(−327)27 − 3
(+24−0=6)
90.0%
27.0 / 30
100.0%
+2
–   Bison 9.11 64-bit2761+10
−10
(−329)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
+45
–   Crafty 23.3 64-bit2758+15
−15
(−332)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−51
–   Scorpio 2.6 64-bit2756+14
−14
(−334)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
−22
–   BugChess2 1.7 64-bit2707+13
−13
(−383)28 − 4
(+25−1=6)
87.5%
28.0 / 32
100.0%
−75
–   Naum 2.0 32-bit2700+8
−8
(−390)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
−102
–   Frenzee Feb08 64-bit2695+10
−10
(−395)30.5 − 1.5
(+29−0=3)
95.3%
30.5 / 32
100.0%
+65
–   Delfi 5.42683+7
−7
(−407)31.5 − 0.5
(+31−0=1)
98.4%
31.5 / 32
100.0%
+234

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Created in 2005-2013 by CCRL team
Last games added on September 21, 2019