CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Stockfish 1.01 (2753+32
−32
)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 100 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 3.1 32-bit2859+16
−16
(+106)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+106
= 1 = 0
–   Fritz 112852+10
−10
(+99)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+99
= 0 1 =
–   Thinker 5.3b Inert 32-bit2845+19
−19
(+92)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+13
0 0 0 0 1 1 = = = 0 = =
–   Shredder 112832+12
−12
(+79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+68
1 0 = =
–   Toga II 1.4.1SE2826+12
−12
(+73)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+78
= = 0 0 = 1 = 1
–   Deep Sjeng WC2008 32-bit2825+12
−12
(+72)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+12
= = 0 =
–   Cyclone 3.42822+21
−21
(+69)2 − 5
(+1−4=2)
28.6%
2.0 / 7
0.0%
−90
0 1 0 0 = = 0
–   Cyclone 2.22815+28
−28
(+62)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.2%
+30
= = 0 = = 0 1 =
–   Hiarcs 12 Sharpen PV On2813+14
−14
(+60)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−166
0 1 0 0
–   Zappa Mexico II 32-bit2809+12
−12
(+56)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−232
0 = 0 0
–   Hiarcs 122808+14
−14
(+55)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.1%
+21
0 = = 1 0 1 = 1 0 = = 1 0 = 0 0 0 1 = =
–   Fruit 2.3.12785+14
−14
(+32)2 − 2
(+0−0=4)
50.0%
2.0 / 4
3.3%
+32
= = = =
–   Grapefruit 1.0a32782+32
−32
(+29)5 − 5
(+1−1=8)
50.0%
5.0 / 10
9.5%
+29
1 = = = = 0 = = = =
–   Bright 0.4a2775+10
−10
(+22)13 − 11
(+6−4=14)
54.2%
13.0 / 24
9.3%
+45
1 1 = 0 = 1 = 0 1 = = = = = 0 = = 0 1 = = 1 = =
–   Glaurung 2.1 32-bit2765+17
−18
(+12)4 − 4
(+0−0=8)
50.0%
4.0 / 8
25.8%
+12
= = = = = = = =
–   Glaurung 2.2 32-bit2754+24
−24
(+1)9 − 8
(+3−2=12)
52.9%
9.0 / 17
47.8%
+21
= 1 = = = = 0 = = = 1 = = 1 0 = =
–   Bright 0.3a2730+19
−19
(−23)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
89.4%
−218
= 0 0 1 0 0
–   Twisted Logic 200806202723+16
−17
(−30)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
95.3%
+65
0 1 1 =
–   SmarThink 1.10 32-bit2718+19
−19
(−35)13 − 7
(+8−2=10)
65.0%
13.0 / 20
97.1%
+53
= = 1 = = = 1 1 1 1 0 1 = = 1 = = = 1 0
–   Ktulu 82705+9
−9
(−48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−204
0 =
–   Chess Tiger 2007.12703+10
−10
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−206
= 0
–   Chessmaster 11 Aiglos II2700+20
−20
(−53)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
99.8%
−38
= = = 1 1 1 0 = 0 1 = 1 0 0 = 1 = = = = 0 = = =
–   Naum 2.0 32-bit2697+15
−15
(−56)14 − 6
(+12−4=4)
70.0%
14.0 / 20
99.9%
+97
1 0 0 = 0 1 1 1 1 1 1 1 0 1 1 = 1 = = 1
–   Frenzee Feb08 32-bit2695+13
−13
(−58)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−207
= = 0 0
–   Delfi 5.42689+12
−11
(−64)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−6
1 = 0 1 1 0
–   Booot 4.14.02666+20
−20
(−87)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−87
1 = 0 1 0 =
–   Movei 00.8.438 (10 10 10)2666+11
−11
(−87)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−35
= 1 1 = = 0
–   Chessmaster 112664+12
−12
(−89)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−89
= =
–   Alaric 7072660+11
−12
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Scorpio 2.02b2655+30
−30
(−98)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−164
= 1 0 0 1 0
–   E.T. Chess 13.01.082649+13
−13
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
0 1
–   Cyrano 0.6b17 32-bit2648+14
−14
(−105)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−58
0 1 = = = 1
–   CM10th Pestilence2638+25
−25
(−115)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−115
0 1
–   WildCat 82629+13
−13
(−124)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+25
1 = = 1
–   BugChess2 1.6.3 32-bit2620+19
−19
(−133)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+48
1 0 1 1 1 = = 1 = 1 1 1 1 = 1 0 1 1 = 1 1 = 1 0
–   Hamsters 0.72619+23
−23
(−134)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−97
1 1 = = 1 1 = 0 0 0
–   Crafty 22.4 32-bit2580+32
−32
(−173)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−314
0 =

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019