CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Stockfish 1.01 (2748+31
−31
)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 102 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Igel 1.9.0 64-bit2886+44
−43
(+138)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−17
0 = 0 =
–   Naum 3.1 32-bit2859+16
−16
(+111)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+111
1 = = 0
–   Fritz 112853+10
−10
(+105)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+105
0 1 = =
–   Thinker 5.3b Inert 32-bit2846+19
−19
(+98)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+19
= 0 0 0 0 1 1 = = = 0 =
–   Shredder 112833+12
−12
(+85)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+74
1 0 = =
–   Toga II 1.4.1SE2827+12
−12
(+79)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+84
= = 0 0 = 1 = 1
–   Deep Sjeng WC2008 32-bit2826+12
−12
(+78)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+18
= = 0 =
–   Igel 1.8.3 64-bit2825+28
−28
(+77)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−250
0 0 0 = 0 0 0 0 0 =
–   Cyclone 3.42823+21
−21
(+75)2 − 5
(+1−4=2)
28.6%
2.0 / 7
0.0%
−84
= 0 0 1 0 0 =
–   Cyclone 2.22816+28
−28
(+68)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.1%
+36
= = 0 = = 0 1 =
–   Hiarcs 12 Sharpen PV On2814+14
−13
(+66)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−160
1 0 0 0
–   Zappa Mexico II 32-bit2810+12
−12
(+62)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−226
= 0 0 0
–   Hiarcs 122809+14
−14
(+61)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+27
0 = = 1 0 1 1 = = = 0 0 0 = 1 0 = = 1 0
–   Fruit 2.3.12786+14
−14
(+38)2 − 2
(+0−0=4)
50.0%
2.0 / 4
1.3%
+38
= = = =
–   Grapefruit 1.0a32783+32
−32
(+35)5 − 5
(+1−1=8)
50.0%
5.0 / 10
5.5%
+35
1 = = = = = 0 = = =
–   Bright 0.4a2777+10
−10
(+29)13 − 11
(+6−4=14)
54.2%
13.0 / 24
4.1%
+52
= 1 = 0 1 = 1 = = 0 1 = = = = = = 0 = = 1 1 = 0
–   Glaurung 2.1 32-bit2766+18
−18
(+18)4 − 4
(+0−0=8)
50.0%
4.0 / 8
16.0%
+18
= = = = = = = =
–   Glaurung 2.2 32-bit2756+24
−24
(+8)9 − 8
(+3−2=12)
52.9%
9.0 / 17
33.7%
+28
= 1 = = = = = = 1 0 = = 0 = = = 1
–   Bright 0.3a2730+19
−19
(−18)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
82.6%
−213
= 0 0 0 1 0
–   Twisted Logic 200806202724+16
−17
(−24)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
91.1%
+71
0 1 1 =
–   SmarThink 1.10 32-bit2719+19
−19
(−29)13 − 7
(+8−2=10)
65.0%
13.0 / 20
94.3%
+59
1 = = = 1 0 = 1 = = = 1 1 1 = 1 0 1 = =
–   Ktulu 82706+9
−9
(−42)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.4%
−198
0 =
–   Chess Tiger 2007.12704+10
−10
(−44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.5%
−200
= 0
–   Chessmaster 11 Aiglos II2702+20
−20
(−46)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
99.4%
−31
1 1 0 = 0 1 = = = = = = = 0 = 1 0 0 = 1 = = = 1
–   Naum 2.0 32-bit2697+15
−15
(−51)14 − 6
(+12−4=4)
70.0%
14.0 / 20
99.8%
+102
1 0 0 = 0 1 1 = 1 1 1 = 1 = 1 1 1 1 1 0
–   Frenzee Feb08 32-bit2696+13
−13
(−52)1 − 3
(+0−2=2)
25.0%
1.0 / 4
99.9%
−201
= = 0 0
–   Delfi 5.42690+12
−11
(−58)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
0
1 = 0 0 1 1
–   Booot 4.14.02667+20
−20
(−81)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−81
1 = = 0 1 0
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−81)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−29
= 1 1 = = 0
–   Chessmaster 112665+12
−12
(−83)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−83
= =
–   Alaric 7072661+12
−12
(−87)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Scorpio 2.02b2655+30
−30
(−93)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−159
= 0 1 0 0 1
–   E.T. Chess 13.01.082650+13
−13
(−98)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−98
0 1
–   Cyrano 0.6b17 32-bit2649+14
−14
(−99)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−52
0 1 = = = 1
–   CM10th Pestilence2639+25
−25
(−109)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−109
0 1
–   WildCat 82629+13
−13
(−119)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+30
1 1 = =
–   Hamsters 0.72621+23
−23
(−127)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−90
0 = 0 0 1 1 1 1 = =
–   BugChess2 1.6.3 32-bit2620+19
−19
(−128)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+53
1 1 1 = = 1 = 1 1 1 1 1 = 1 1 = 1 0 1 = 1 0 1 0
–   Crafty 22.4 32-bit2581+32
−32
(−167)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−308
0 =

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019