CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Stockfish 1.7.1 64-bit (3010+22
−22
)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 93 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3119+12
−12
(+109)6 − 18
(+2−14=8)
25.0%
6.0 / 24
0.0%
−59
0 0 = = 0 0 = 1 0 0 0 = 0 1 = 0 0 = 0 0 = 0 0 =
–   Rybka 4.1 64-bit3081+8
−8
(+71)9.5 − 14.5
(+2−7=15)
39.6%
9.5 / 24
0.0%
+17
= = = = = 0 = = = 0 = = = 1 0 1 = 0 = 0 = = 0 0
–   Rybka 4 64-bit3079+11
−11
(+69)15.5 − 24.5
(+6−15=19)
38.8%
15.5 / 40
0.0%
−1
0 0 = = 1 = 0 = = = 1 = 0 = = 0 0 = = = = = 1 0 = = 0 1 0 = 0 = 0 = 0 1 0 0 0 1
–   Rybka 3 64-bit3050+12
−12
(+40)32 − 32
(+17−17=30)
50.0%
32.0 / 64
0.1%
+40
1 0 = 1 1 1 = = = 0 1 1 0 0 = = 1 = = 1 = = 0 = = = 0 0 = = = = 0 1 1 = = 1 1 = 1 = = = 0 0 0 0 = = = = 1 0 1 1 1 = 0 0 0 0 = =
–   Rybka 3 Dynamic 64-bit3020+34
−32
(+10)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
31.7%
+77
= = = 1
–   Naum 4.2 64-bit2979+9
−9
(−31)23.5 − 16.5
(+13−6=21)
58.8%
23.5 / 40
99.5%
+20
1 = = 1 = 1 = = = = 0 1 0 1 = = 0 1 = 1 1 = = 1 0 1 0 1 1 = = = = = 1 = = = = 0
–   Stockfish 1.6.3 64-bit2966+20
−20
(−44)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
99.8%
+60
1 = = = = 1 1 =
–   Rybka 2.3.2a 64-bit2964+11
−11
(−46)19 − 14
(+13−8=12)
57.6%
19.0 / 33
100.0%
+2
= = 1 1 1 = 1 0 0 = 0 = 0 1 = 1 0 1 = = = 1 0 1 1 0 1 1 = 1 = 0 =
–   Komodo 1.2 64-bit2950+16
−16
(−60)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
100.0%
−3
0 = 0 1 = 1 0 1 = 1 1 = 0 1 0 = 1 = = 1 1 1 0 1 = = 1 = 1 0 1 = = = 0 0 = = 1 1
–   Deep Shredder 12 64-bit2942+9
−9
(−68)33 − 27
(+18−12=30)
55.0%
33.0 / 60
100.0%
−38
= = = 1 = = = = 1 = 0 = 1 = = 1 0 = = = = 0 1 1 1 1 0 = 1 0 = = = 1 = = 1 = = = 1 = 0 = 0 1 0 0 = 1 = 1 1 0 0 = 1 = 1 0
–   Komodo 1.0 64-bit2923+14
−14
(−87)36 − 21
(+22−7=28)
63.2%
36.0 / 57
100.0%
−7
0 = = 1 = 1 1 1 1 1 = = = 1 1 = = = = 1 0 1 = = = 1 1 0 = = 0 1 = 1 0 = = 1 = 1 1 = = 1 = 1 1 1 = 0 = = = 1 = 0 =
–   Critter 0.70 64-bit2918+28
−27
(−92)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
−4
= = 1 1 1 = 0 = 0 1 = = = 1 0 1 = = = = 1 1 1 1
–   Fritz 122886+11
−11
(−124)4 − 3
(+1−0=6)
57.1%
4.0 / 7
100.0%
−92
= = = = 1 = =
–   Thinker 5.4d Inert 64-bit2862+17
−17
(−148)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−5
1 =
–   Thinker 5.4c Inert 64-bit2861+14
−14
(−149)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
−35
1 1 = 1 = 1 = = = 1 = = 0 1 1 =
–   Zappa Mexico II 64-bit2858+10
−10
(−152)23.5 − 8.5
(+17−2=13)
73.4%
23.5 / 32
100.0%
0
1 1 = 0 = = = 1 = 1 1 = = 1 1 1 1 = 1 1 1 0 = 1 1 1 = = 1 = 1 =
–   Protector 1.3.4 64-bit2841+24
−24
(−169)21.5 − 7.5
(+17−3=9)
74.1%
21.5 / 29
100.0%
−2
1 1 1 = = 1 1 1 1 = = 1 0 = 1 = 1 1 = = 0 0 1 1 1 1 = 1 1
–   Deep Sjeng WC2008 64-bit2836+13
−13
(−174)18.5 − 4.5
(+15−1=7)
80.4%
18.5 / 23
100.0%
+40
1 1 1 = 1 1 1 1 = = 0 1 = 1 1 = 1 1 1 1 1 = =
–   Critter 0.60 64-bit2836+26
−26
(−174)19 − 6
(+13−0=12)
76.0%
19.0 / 25
100.0%
−13
1 = 1 1 1 1 1 = 1 = = = 1 1 = 1 1 = 1 1 = = = = =
–   Spark 0.3 64-bit2835+18
−18
(−175)29 − 5
(+26−2=6)
85.3%
29.0 / 34
100.0%
+114
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 = 0 1 1
–   Grapefruit 1.0 32-bit2826+9
−9
(−184)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Protector 1.3.4 32-bit2825+16
−16
(−185)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
−111
0 1 = 1 0 1 1 1 = = 1 = = = = =
–   Deep Junior 11.1a 64-bit2823+22
−22
(−187)9 − 2
(+8−1=2)
81.8%
9.0 / 11
100.0%
+68
= 1 1 1 1 1 = 1 1 0 1
–   Hiarcs 12.12818+11
−11
(−192)16.5 − 6.5
(+11−1=11)
71.7%
16.5 / 23
100.0%
−62
1 1 = = = 1 1 = 1 1 = 0 = 1 1 = 1 = = 1 1 = =
–   Bright 0.5c2776+13
−13
(−234)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Twisted Logic 20100131x 64-bit2764+18
−18
(−246)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Spike 1.2 Turin2746+7
−7
(−264)14 − 3
(+11−0=6)
82.4%
14.0 / 17
100.0%
−38
1 1 1 = 1 = 1 = = 1 1 1 1 = 1 = 1
–   Bison 9.11 32-bit2727+14
−14
(−283)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.7.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    59SugaR XPrO 1.3 64-bit
All    1asmFish 051117 64-bit 4CPU
Free    1Stockfish 8 64-bit 4CPU
Free 1-2-CPU    27SugaR XPrO 1.3 64-bit
Free single-CPU    27SugaR XPrO 1.3 64-bit
Single-CPU    59SugaR XPrO 1.3 64-bit

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