CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

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Stockfish 1.01 (2749+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 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Igel 1.9.0 64-bit2883+34
−34
(+134)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+42
0 = 0 = 0 1 0 1
–   Naum 3.1 32-bit2859+16
−16
(+110)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+110
0 = 1 =
–   Fritz 112852+10
−10
(+103)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+103
= = 0 1
–   Thinker 5.3b Inert 32-bit2845+19
−19
(+96)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+17
= = = = 0 = 0 0 0 0 1 1
–   Shredder 112832+12
−12
(+83)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+72
0 = = 1
–   Igel 1.8.3 64-bit2828+28
−28
(+79)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−248
0 0 0 0 0 = 0 0 0 =
–   Toga II 1.4.1SE2827+12
−12
(+78)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+83
1 = = = 1 = 0 0
–   Deep Sjeng WC2008 32-bit2826+12
−12
(+77)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+17
= 0 = =
–   Cyclone 3.42823+21
−21
(+74)2 − 5
(+1−4=2)
28.6%
2.0 / 7
0.0%
−85
0 1 0 0 = = 0
–   Cyclone 2.22815+28
−28
(+66)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.1%
+34
0 = = = 1 = = 0
–   Hiarcs 12 Sharpen PV On2814+14
−14
(+65)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−161
0 0 1 0
–   Zappa Mexico II 32-bit2809+11
−12
(+60)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−228
0 0 0 =
–   Hiarcs 122809+14
−14
(+60)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+26
= 0 0 0 = 1 0 = = 1 0 0 = = 1 0 1 1 = =
–   Fruit 2.3.12786+14
−14
(+37)2 − 2
(+0−0=4)
50.0%
2.0 / 4
1.5%
+37
= = = =
–   Grapefruit 1.0a32782+32
−32
(+33)5 − 5
(+1−1=8)
50.0%
5.0 / 10
6.8%
+33
0 = 1 = = = = = = =
–   Bright 0.4a2777+10
−10
(+28)13 − 11
(+6−4=14)
54.2%
13.0 / 24
4.7%
+51
0 1 = = = = = = 0 = = = 1 = 0 1 = 1 = = 0 1 1 =
–   Glaurung 2.1 32-bit2766+18
−18
(+17)4 − 4
(+0−0=8)
50.0%
4.0 / 8
17.7%
+17
= = = = = = = =
–   Glaurung 2.2 32-bit2756+24
−24
(+7)9 − 8
(+3−2=12)
52.9%
9.0 / 17
35.9%
+27
= = 1 0 = = 0 = = = 1 = 1 = = = =
–   Bright 0.3a2730+19
−19
(−19)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
84.5%
−214
0 = 0 1 0 0
–   Twisted Logic 200806202724+16
−16
(−25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
92.2%
+70
1 = 0 1
–   SmarThink 1.10 32-bit2719+19
−19
(−30)13 − 7
(+8−2=10)
65.0%
13.0 / 20
95.0%
+58
1 0 1 = = 1 = = = 1 0 = = 1 = = = 1 1 1
–   Ktulu 82706+9
−9
(−43)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.6%
−199
0 =
–   Chess Tiger 2007.12704+10
−10
(−45)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.6%
−201
= 0
–   Chessmaster 11 Aiglos II2701+20
−20
(−48)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
99.5%
−33
= = = = 0 = 1 0 0 = 1 1 1 0 = 0 1 = = = = 1 = =
–   Naum 2.0 32-bit2697+15
−15
(−52)14 − 6
(+12−4=4)
70.0%
14.0 / 20
99.9%
+101
1 1 = 1 = 1 1 1 1 1 0 1 0 0 = 0 1 1 = 1
–   Frenzee Feb08 32-bit2696+13
−13
(−53)1 − 3
(+0−2=2)
25.0%
1.0 / 4
99.9%
−202
0 0 = =
–   Delfi 5.42690+11
−12
(−59)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−1
0 1 = 1 1 0
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−82)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−30
= 0 = 1 1 =
–   Booot 4.14.02667+20
−20
(−82)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−82
= 1 = 0 0 1
–   Chessmaster 112665+12
−13
(−84)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−84
= =
–   Alaric 7072661+12
−12
(−88)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Scorpio 2.02b2655+30
−30
(−94)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−160
0 = 1 1 0 0
–   E.T. Chess 13.01.082650+13
−13
(−99)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−99
0 1
–   Cyrano 0.6b17 32-bit2649+14
−14
(−100)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−53
= 0 = 1 1 =
–   CM10th Pestilence2639+25
−25
(−110)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−110
1 0
–   WildCat 82629+13
−13
(−120)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+29
1 1 = =
–   Hamsters 0.72621+23
−23
(−128)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−91
= 0 0 0 1 = = 1 1 1
–   BugChess2 1.6.3 32-bit2620+19
−19
(−129)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+52
1 1 = 1 1 = 1 0 1 = 1 0 1 1 1 = = 1 = 1 1 1 0 1
–   Crafty 22.4 32-bit2581+32
−32
(−168)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−309
= 0

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