CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Stockfish 1.4 32-bit (2831+16
−16
)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
–   Rybka 3 32-bit2994+12
−12
(+163)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
0
= = 1 0 0 0 = 0 0 0 0 0 0 = = 0 = = = 0 = = 0 0 0 0 1 0 0 =
–   Naum 4 32-bit2931+14
−14
(+100)12 − 18
(+4−10=16)
40.0%
12.0 / 30
0.0%
+40
0 = = 0 0 = 0 = = 0 0 = 1 = 0 1 = = = 1 1 = 0 = = = 0 = 0 =
–   Rybka 2.3.2a 32-bit2913+9
−9
(+82)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
+6
0 1 = 1 1 0 0 0 = 0 0 = = = 0 = = 0 1 0 = 0 = = 0 1 0 1 0 =
–   Crafty 25.1 64-bit2898+34
−34
(+67)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−59
0 0 0 = = = 0 0 = 1
–   Demolito 2017-08-26 64-bit2890+20
−20
(+59)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−151
= 0 0 0 0 = 0 =
–   The Baron 3.44 64-bit2863+14
−14
(+32)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.2%
−37
0 = = 0 = 1 = 0
–   Fritz 112852+10
−10
(+21)13 − 17
(+7−11=12)
43.3%
13.0 / 30
1.4%
−19
= = 1 1 0 = = 1 0 0 = 1 0 1 0 = = 0 = 1 0 = 0 0 = = 0 0 1 =
–   Thinker 5.4c Inert 32-bit2850+13
−13
(+19)19 − 22
(+6−9=26)
46.3%
19.0 / 41
3.3%
−1
= = = = 1 0 = 0 0 = 0 1 = = 0 = 0 0 = = 1 = 1 = = = = = = = = 1 = = = = = = 1 0 0
–   Stockfish 1.4 64-bit2850+19
−19
(+19)105.5 − 132.5
(+33−60=145)
44.3%
105.5 / 238
4.5%
−13
= = 0 0 = = = = 1 = 1 1 = 1 = = 0 = = 0 = 0 = 0 1 = 0 = = = = = 0 = 1 = = = = = 1 = 1 0 1 = = 0 1 0 = = 0 = 1 = = 0 = 1 = 0 1 = 0 1 = 0 = = = = = = = = = = 1 = 0 = = 1 = = = 0 = 0 = 0 = = 1 = = 0 = 0 = 1 = = 0 0 = = = = = 0 = 0 0 0 = 0 = 0 = = = 0 = 0 0 = = = 1 0 = = = = 1 0 0 = = = = 0 = = 1 0 = = = 0 = = = 0 = = = = 0 = = = = 0 = = = = = = = 0 1 = = = = 0 = 0 = = 0 = = 0 1 0 = 0 1 = = 0 = = = 0 = 0 0 = 0 = = = 1 = = 1 1 = = = = = = 0 = 0 1 0 1 0 = 1 = 0 = 1 = = = 1 1 0
–   Counter 3.3 64-bit2844+23
−23
(+13)6 − 6
(+2−2=8)
50.0%
6.0 / 12
18.1%
+16
= = = 1 = 0 = = 0 1 = =
–   The Baron 3.43 64-bit2840+24
−24
(+9)5 − 5
(+2−2=6)
50.0%
5.0 / 10
27.6%
+5
1 = 0 0 = = 1 = = =
–   Marvin 3.2.0 64-bit2837+16
−16
(+6)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
28.3%
+21
1 0 1 1 = = 1 = 0 = 0 = = = 1 0
–   Shredder 112832+12
−12
(+1)16 − 14
(+8−6=16)
53.3%
16.0 / 30
43.6%
+20
= = 0 1 = 1 = = = 1 1 = 0 1 0 = = = = = = 1 1 1 0 = = = 0 0
–   Cyclone xTreme Fury2828+19
−19
(−3)2 − 1
(+1−0=2)
66.7%
2.0 / 3
59.4%
+79
= = 1
–   DisasterArea 1.54 64-bit2828+18
−18
(−3)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
59.4%
+96
0 1 = = 0 1 1 1 1 =
–   Grapefruit 1.0 32-bit2827+9
−9
(−4)18 − 20
(+6−8=24)
47.4%
18.0 / 38
66.3%
−19
1 1 = = = = 1 0 = 1 1 0 = = = 0 = 0 = 1 = 0 = = = 0 = = = = 0 = = = = 0 = =
–   Deep Sjeng WC2008 32-bit2826+12
−12
(−5)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
68.0%
−12
= = 0 0 1 0 = = 1 = 1 1 1 0 = 1 = = 0 = 0 = = 0 = = = = = =
–   Cyclone xTreme2824+13
−13
(−7)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
73.0%
+15
= 0 1 1 = = = = = 0 1 = 1 = = = = = 0 = 1 = 1 = = = = 1 0 =
–   Hiarcs 12.12818+11
−11
(−13)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
90.1%
+39
1 1 0 1 1 = 0 1 = = 0 = 1 = 1 1 1 0 = 1 1 1 = 0 = 0 = 0 1 0
–   Hiarcs 12 Sharpen PV On2814+13
−14
(−17)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
94.3%
+30
0 = = 1 1 = = = 1 0 = 1 1 = = 1 = = 1 1 = 0 = = = 1 = 0 1 0
–   Zappa Mexico II 32-bit2809+12
−12
(−22)15 − 15
(+7−7=16)
50.0%
15.0 / 30
98.1%
−20
= = = = = = 0 = = 0 0 = 0 = 0 0 = = = 1 = 1 1 1 1 1 = 1 0 =
–   Onno 1.1.1 32-bit2798+18
−18
(−33)46 − 38
(+27−19=38)
54.8%
46.0 / 84
99.7%
−3
= 0 1 0 = = = 0 1 0 1 0 = 1 = 0 1 1 1 0 = = = 0 = = 0 = 1 0 1 1 1 = 1 = = 1 = 0 = = 1 0 1 = = 1 1 = = 1 0 0 = = = 0 = = 1 = 1 0 = = = = 1 1 = = 1 = = = 0 0 1 = 1 1 0 1
–   Onno 1.0 32-bit2794+18
−18
(−37)15 − 15
(+9−9=12)
50.0%
15.0 / 30
99.9%
−38
1 1 1 0 0 1 = = 1 = = = 0 0 1 = 0 = = = 0 = 1 = 0 1 0 1 = 0
–   Bright 0.4a2776+10
−10
(−55)20 − 13
(+12−5=16)
60.6%
20.0 / 33
100.0%
+9
= 1 = 1 = = = = = = 0 = 1 = 1 1 = = 1 1 0 1 = = 1 1 = 1 = 1 0 0 0
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−10
(−57)17 − 13
(+8−4=18)
56.7%
17.0 / 30
100.0%
−19
1 = = = = 1 = 1 = 1 = = 1 = = 0 0 = 0 0 1 = = = 1 = = = 1 =
–   Spike 1.2 Turin2746+7
−7
(−85)26 − 10
(+20−4=12)
72.2%
26.0 / 36
100.0%
+66
1 1 1 1 1 1 = = = 1 1 = 0 1 = 1 = 1 = 1 1 1 0 1 = = 1 1 1 = 1 0 1 0 = =
–   Twisted Logic 20090922 32-bit2730+19
−19
(−101)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+182
= 1 1 1
–   Twisted Logic 200806202723+16
−16
(−108)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
−62
1 1 0 = 1 = = = = = 1 1 = = = = = = = 1 1 0 1 1 = = = = 1 0 0 0
–   Naum 2.0 32-bit2697+15
−15
(−134)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
−15
= = 0 1 = = = 1 0 1 1 1 0 1 = 1 = 0 = 1 1 = = 1 1 1 1 = 1 1
–   Frenzee Feb08 32-bit2696+13
−13
(−135)27 − 6
(+22−1=10)
81.8%
27.0 / 33
100.0%
+90
1 = 1 1 = 1 1 1 1 1 1 0 1 1 1 1 = 1 = = 1 1 = = 1 1 1 = 1 = = 1 1
–   Booot 4.15.02693+14
−14
(−138)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
−13
= = 1 1 = = 0 = 1 0 1 = 1 1 1 = = 1 1 1 1 1 = = = = 1 1 1 1 0 0 = 1
–   Delfi 5.42690+12
−12
(−141)24.5 − 8.5
(+18−2=13)
74.2%
24.5 / 33
100.0%
+13
= = 1 1 1 1 1 1 = = 1 1 1 = = 1 = = 1 0 1 = = = = 1 1 = 1 0 1 1 1
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−164)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
+69
1 1 1 1 1 1 1 1 1 = 0 1 1 = 1 = 1 1 1 1 = 1 0 1 = 1 0 1 1 =
–   Alaric 7072661+11
−12
(−170)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−19
= = 1 1
–   Scorpio 2.1 32-bit2652+34
−34
(−179)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−189
0 = 1 =
–   E.T. Chess 13.01.082650+13
−13
(−181)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+109
= 1 1 1
–   Cyrano 0.6b17 32-bit2649+14
−14
(−182)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
−31
1 = 1 = 1 1 1 = 1 = = =
–   Colossus 2008b2644+13
−13
(−187)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+96
= 1 1 = 1 1 1 1
–   Hamsters 0.7.12619+14
−14
(−212)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−54
1 = 1 =
–   Scorpio 2.2 32-bit2570+28
−28
(−261)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−155
= 1 =

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019