CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Stockfish 1.8 64-bit (3057+19
−19
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 59 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3169+12
−11
(+112)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−60
= 0 = 1 0 0 1 = 0 0 0 = 0 0 0 0 0 0 0 = 0 0 = 0 0 1 0 1 = 0 0 1
–   Houdini 1.03a 64-bit3115+20
−19
(+58)16.5 − 33.5
(+2−19=29)
33.0%
16.5 / 50
0.0%
−40
0 = = 1 = 0 = = = = = = 0 = 0 0 = = 0 = = 0 0 0 0 = = = 0 0 0 = = = 0 = 0 = = = 0 = 0 0 = = 0 = 1 =
–   Critter 0.90 64-bit3049+16
−16
(−8)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
74.9%
+18
= 0 1 1 1 0 = = 0 = = = = 1 1 = 0 1 1 1 = = = = = = 0 = = = = =
–   Komodo 1.3 64-bit2992+12
−12
(−65)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
−9
0 = 0 1 = 1 1 = = = = 1 = 1 0 = 1 1 0 = = = = 0 = = = 1 1 1 1 =
–   Critter 0.80 64-bit2990+21
−20
(−67)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
0
= 1 = = 0 0 1 1 1 = 1 = 1 1 = = 1 0 1 = = = = = 1 = 0 1 0 1 1 0
–   Rybka 2.3.2a 64-bit2977+8
−8
(−80)20.5 − 13.5
(+13−6=15)
60.3%
20.5 / 34
100.0%
−16
= 1 = 0 1 = 0 1 0 1 = = = = = 0 1 1 = 1 = = 1 = 1 = 1 0 = 1 1 = 0 1
–   Critter 0.70 64-bit2973+18
−18
(−84)22.5 − 11.5
(+15−4=15)
66.2%
22.5 / 34
100.0%
+16
0 1 1 1 = = 0 0 = 1 = = 1 1 = = 1 = = = = = = 1 1 1 1 1 0 = 1 1 = 1
–   Komodo 1.2 64-bit2966+12
−11
(−91)22 − 12
(+16−6=12)
64.7%
22.0 / 34
100.0%
+5
0 1 1 1 = = 1 1 1 1 1 0 = 0 = = = 1 1 = 0 = 1 0 1 = 1 1 = = = 0 1 1
–   Gull 1.0a 64-bit2938+12
−12
(−119)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
100.0%
−73
1 1 1 = = = = = = 1 = 0 = 0 = = 1 0 = 1 = = 0 0 1 1 1 0 1 = = 1
–   Spark 1.0 64-bit2926+7
−7
(−131)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+88
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 = 0
–   Rybka 2.3.2a 32-bit2922+16
−16
(−135)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+31
1 0 = 1 = 1 = = 1 1 1 1
–   Spike 1.4 Leiden2920+8
−7
(−137)23.5 − 6.5
(+20−3=7)
78.3%
23.5 / 30
100.0%
+71
1 1 1 = 0 1 1 = 1 1 1 1 1 = 1 1 = 1 1 = 1 1 = 1 0 = 0 1 1 1
–   Protector 1.4.0 64-bit2889+14
−14
(−168)20 − 10
(+15−5=10)
66.7%
20.0 / 30
100.0%
−55
0 1 0 = = = 1 1 1 1 = 1 = = 1 1 0 0 1 1 = = = 1 1 1 1 0 = 1
–   Thinker 5.4d Inert 64-bit2887+8
−8
(−170)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−24
= = 1 = = 1 1 1 1 1 1 = 1 1 = 1 0 = 1 = 0 0 1 1 1 = 1 1 1 1 0 0
–   Spark 0.4 64-bit2882+11
−11
(−175)26 − 8
(+19−1=14)
76.5%
26.0 / 34
100.0%
−2
1 = 1 = = 1 = = 1 1 1 1 = 1 1 = 0 = = 1 1 = 1 1 1 = 1 = 1 = 1 1 1 =
–   Thinker 5.4c Inert 64-bit2882+9
−9
(−175)24.5 − 9.5
(+19−4=11)
72.1%
24.5 / 34
100.0%
−24
1 1 1 1 1 1 = = = 0 0 1 1 1 1 1 = = 1 1 0 1 1 = = 0 1 1 1 = 1 = = =
–   Hannibal 1.0a 64-bit2861+14
−14
(−196)26 − 4
(+23−1=6)
86.7%
26.0 / 30
100.0%
+98
1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 = 1 1 1 1 1 = 1 1 =
–   Protector 1.3.5 64-bit2855+15
−14
(−202)33.5 − 0.5
(+33−0=1)
98.5%
33.5 / 34
100.0%
+447
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
–   Toga II 1.4.1SE2823+9
−10
(−234)29.5 − 4.5
(+28−3=3)
86.8%
29.5 / 34
100.0%
+98
1 1 1 1 1 0 1 1 1 1 1 = 1 1 1 1 = 1 1 0 1 1 = 1 1 1 1 0 1 1 1 1 1 1
–   Booot 5.02784+15
−15
(−273)22.5 − 6.5
(+18−2=9)
77.6%
22.5 / 29
100.0%
−80
1 1 1 1 1 1 = 1 1 1 = 1 0 1 0 = = 1 = = 1 1 = = 1 1 1 1 =
–   Bright 0.4a2779+10
−10
(−278)28 − 6
(+22−0=12)
82.4%
28.0 / 34
100.0%
−57
1 1 1 1 1 1 1 1 1 1 1 = = = 1 1 = 1 = 1 1 1 1 = 1 = 1 = = 1 = 1 = =
–   Bright 0.5c2776+8
−8
(−281)28 − 6
(+23−1=10)
82.4%
28.0 / 34
100.0%
−48
= 1 1 = 1 1 1 1 1 = 1 1 1 1 1 = = 1 1 1 = 1 1 = 1 = 1 0 1 1 1 = = 1
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10
(−282)29 − 4
(+26−1=6)
87.9%
29.0 / 33
100.0%
+30
= 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
–   MinkoChess 0.9 64-bit2771+12
−12
(−286)29 − 5
(+25−1=8)
85.3%
29.0 / 34
100.0%
−14
= 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
–   Twisted Logic 20090922 64-bit2771+8
−8
(−286)29.5 − 4.5
(+27−2=5)
86.8%
29.5 / 34
100.0%
+26
1 = 0 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
–   MinkoChess 1.0 64-bit2769+19
−19
(−288)25.5 − 4.5
(+23−2=5)
85.0%
25.5 / 30
100.0%
0
1 1 = 1 1 = 1 1 0 0 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1
–   Crafty 23.3 64-bit2757+15
−15
(−300)27 − 3
(+24−0=6)
90.0%
27.0 / 30
100.0%
+28
1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 = 1 1 1 = 1 = 1 1 1
–   Scorpio 2.6 64-bit2756+14
−14
(−301)27 − 3
(+24−0=6)
90.0%
27.0 / 30
100.0%
+27
1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = = = = 1 1 1 1 1 1 1
–   Bison 9.11 64-bit2755+11
−11
(−302)31.5 − 2.5
(+30−1=3)
92.6%
31.5 / 34
100.0%
+115
1 1 = 1 1 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
–   Chronos 1.9.9 64-bit2737+8
−8
(−320)30 − 4
(+27−1=6)
88.2%
30.0 / 34
100.0%
0
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 1
–   Spike 1.2 Turin2731+6
−6
(−326)30.5 − 3.5
(+28−1=5)
89.7%
30.5 / 34
100.0%
+18
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
–   Crafty 23.2 64-bit2721+15
−15
(−336)28.5 − 5.5
(+25−2=7)
83.8%
28.5 / 34
100.0%
−70
1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 0 1 1 1 1 0 1 = 1 1 = = = 1 = 1 1 1 1
–   Naum 2.0 32-bit2700+8
−8
(−357)30.5 − 3.5
(+29−2=3)
89.7%
30.5 / 34
100.0%
+16
1 1 0 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
–   Frenzee Feb08 64-bit2694+10
−10
(−363)26 − 5
(+23−2=6)
83.9%
26.0 / 31
100.0%
−94
1 = 1 = = 1 1 = 1 1 1 1 = 1 1 1 0 1 1 1 1 = 1 1 1 1 1 1 1 1 0
–   Naum 2.0 64-bit2693+11
−11
(−364)31 − 3
(+28−0=6)
91.2%
31.0 / 34
100.0%
−12
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 =
–   Delfi 5.42681+7
−8
(−376)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
−64
= = 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

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.8 64-bit
played with current
participants of this list
Represented by
1-2-CPU    262Stockfish 071017 64-bit
All    134Stockfish 8 64-bit 4CPU
Free    296Stockfish 8 64-bit 4CPU
Free 1-2-CPU    329Stockfish 071017 64-bit
Free single-CPU    329Stockfish 071017 64-bit
Single-CPU    262Stockfish 071017 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017