CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Stockfish 1.01 (2754+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 98 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 3.1 32-bit2860+16
−16
(+106)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+106
1 = = 0
–   Fritz 112852+10
−10
(+98)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+98
0 1 = =
–   Thinker 5.3b Inert 32-bit2845+19
−19
(+91)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+12
0 0 0 1 1 = 0 = = 0 = =
–   Shredder 112832+12
−12
(+78)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+67
1 0 = =
–   Toga II 1.4.1SE2827+12
−12
(+73)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+78
0 0 = = = 1 1 =
–   Deep Sjeng WC2008 32-bit2826+12
−12
(+72)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+12
= = 0 =
–   Cyclone 3.42823+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
(+61)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.2%
+29
0 = = = 1 = 0 =
–   Hiarcs 12 Sharpen PV On2814+14
−14
(+60)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−166
1 0 0 0
–   Zappa Mexico II 32-bit2809+12
−12
(+55)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−233
= 0 0 0
–   Hiarcs 122809+14
−14
(+55)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.1%
+21
0 = = 1 0 1 = 0 0 0 1 = = = 1 0 = = 1 0
–   Fruit 2.3.12786+14
−14
(+32)2 − 2
(+0−0=4)
50.0%
2.0 / 4
3.4%
+32
= = = =
–   Grapefruit 1.0a32783+32
−32
(+29)5 − 5
(+1−1=8)
50.0%
5.0 / 10
9.6%
+29
= = = = = 0 = = = 1
–   Bright 0.4a2776+10
−10
(+22)13 − 11
(+6−4=14)
54.2%
13.0 / 24
9.3%
+45
1 1 = 0 = 1 = 0 1 = 0 1 = = 1 = = = = = = 0 = =
–   Glaurung 2.1 32-bit2765+18
−18
(+11)4 − 4
(+0−0=8)
50.0%
4.0 / 8
26.7%
+11
= = = = = = = =
–   Glaurung 2.2 32-bit2755+24
−24
(+1)9 − 8
(+3−2=12)
52.9%
9.0 / 17
47.9%
+21
= 1 = = = = = 1 0 = = = 0 = = = 1
–   Bright 0.3a2730+19
−19
(−24)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
89.9%
−219
0 0 1 0 = 0
–   Twisted Logic 200806202723+16
−17
(−31)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
95.3%
+64
0 1 1 =
–   SmarThink 1.10 32-bit2719+19
−19
(−35)13 − 7
(+8−2=10)
65.0%
13.0 / 20
97.0%
+53
1 0 1 = = = 1 = = = 1 1 1 1 = = = 1 0 =
–   Ktulu 82705+9
−9
(−49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−205
= 0
–   Chess Tiger 2007.12704+10
−10
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−206
0 =
–   Chessmaster 11 Aiglos II2701+20
−20
(−53)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
99.8%
−38
= = = 1 1 1 0 = 0 1 = = = = 0 = = = = 1 0 0 = 1
–   Naum 2.0 32-bit2697+15
−15
(−57)14 − 6
(+12−4=4)
70.0%
14.0 / 20
99.9%
+96
1 0 0 = 0 1 1 1 1 = 1 = = 1 1 1 1 1 1 0
–   Frenzee Feb08 32-bit2695+13
−13
(−59)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−208
= = 0 0
–   Delfi 5.42690+12
−11
(−64)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−6
0 0 1 1 1 =
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−87)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−35
1 = 1 = 0 =
–   Booot 4.14.02667+20
−20
(−87)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−87
= 0 1 0 1 =
–   Chessmaster 112665+12
−12
(−89)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−89
= =
–   Alaric 7072661+11
−12
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Scorpio 2.02b2655+30
−30
(−99)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−165
0 0 1 0 1 =
–   E.T. Chess 13.01.082650+13
−13
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
1 0
–   Cyrano 0.6b17 32-bit2649+14
−14
(−105)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−58
1 = = = 1 0
–   CM10th Pestilence2639+25
−25
(−115)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−115
0 1
–   WildCat 82629+13
−13
(−125)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+24
= 1 = 1
–   Hamsters 0.72623+23
−23
(−131)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−94
1 1 1 = = 1 = 0 0 0
–   BugChess2 1.6.3 32-bit2620+19
−19
(−134)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+47
1 0 1 1 1 = = 1 = 1 1 1 1 1 = 1 1 = 1 0 1 = 1 0
–   Crafty 22.4 32-bit2581+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 June 15, 2019