CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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Ethereal 8.37 64-bit (2825+18
−19
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 26 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Toga II 4.0 64-bit2917+14
−14
(+92)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−169
0 0 0 0 1 0 = 0
–   Thinker 5.4d Inert 64-bit2885+8
−8
(+60)14.5 − 16.5
(+10−12=9)
46.8%
14.5 / 31
0.0%
+40
1 = 0 = 1 1 1 0 0 1 0 = 0 0 = 0 0 1 0 = 1 1 0 = 1 0 = 1 = 0 =
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(+58)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−35
0 0 1 0 1 = = 0 = = = 0 0 = = = = 0 1 = 0 0 0 0 = 0 0 0 1 1 1 0
–   Murka 3 64-bit2881+8
−8
(+56)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+46
0 = = = 1 0 = 1 = = 0 1 1 1 0 0 1 1 1 0 0 = = = = = 0 1 0 = = 0
–   Atlas 3.80 64-bit2874+10
−10
(+49)11 − 20
(+6−15=10)
35.5%
11.0 / 31
0.0%
−45
1 = 1 0 0 0 0 0 0 = 0 = 0 0 0 = 1 0 = 0 = = = 1 1 1 = 0 0 0 =
–   Gaviota 1.0 64-bit2873+8
−8
(+48)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−48
= = 0 1 = 0 = 1 = = = 0 = = 1 0 = 0 = 0 1 0 0 1 0 0 0 0 1 0 0 0
–   Fruit Reloaded 3.2.1 64-bit2872+15
−15
(+47)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.0%
+57
0 0 = 1 = = = 1 0 = = 1 1 0 = 1 = 0 0 = 1 = 0 1 0 = 1 1 = = 0 1
–   Tucano 7.00 64-bit2871+16
−16
(+46)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+47
1 0 = 0 0 1 = 1 0 = 1 1 = 0 0 0 1 1 = = = 1 = 1 1 0 = = 0 = 0 =
–   MinkoChess 1.3 64-bit2869+8
−8
(+44)18 − 14
(+15−11=6)
56.3%
18.0 / 32
0.0%
+90
1 0 0 1 0 = 0 1 1 0 1 0 = 0 1 0 1 1 0 = 1 1 = 0 1 1 = = 1 0 1 1
–   DisasterArea 1.65 64-bit2865+10
−10
(+40)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+8
0 0 = 1 1 = = = 1 0 0 = = = 0 = 1 0 0 1 1 0 = 0 = 0 0 1 = 1 1 0
–   Nemo 1.0.1 64-bit2856+7
−7
(+31)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.1%
−45
1 0 1 0 = 0 0 = = = 0 0 1 = = 0 = 1 0 = 0 0 = = = = = 0 0 = 1 0
–   Scorpio 2.7.8 64-bit2848+26
−26
(+23)12 − 18
(+7−13=10)
40.0%
12.0 / 30
8.1%
−43
= = 0 0 = = 0 = 1 0 1 0 1 0 0 1 = = 0 = 0 1 0 1 1 0 = 0 = 0
–   Defenchess 1.0 64-bit2844+18
−18
(+19)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
7.0%
+69
= 1 0 1 1 = = 0 0 = 1 = 1 = 1 = 0 1 1 = 1 0 0 0 0 1 1 1 1 = 0 1
–   Onno 1.2.70 64-bit2844+8
−8
(+19)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
3.5%
−55
= 0 0 1 1 = 0 0 0 0 1 1 = = 0 0 = = = 0 0 1 0 1 = 0 = = = 1 0 0
–   Zappa Mexico II 64-bit2844+7
−7
(+19)12 − 20
(+6−14=12)
37.5%
12.0 / 32
3.0%
−62
= = 0 = 1 0 0 1 = 0 0 0 = 0 0 0 0 = = 1 1 = = = 0 = 0 = 0 1 0 1
–   chess22k 1.6 64-bit2830+18
−18
(+5)26.5 − 37.5
(+12−23=29)
41.4%
26.5 / 64
35.4%
−47
0 = 0 = = 0 = = 0 = = 1 1 1 0 1 1 0 1 0 = 0 0 0 = = = 1 = 0 1 0 0 0 1 0 = = 1 = = = 1 = = 0 0 = = = 0 = = 0 0 = = = = 0 1 0 0 =
–   Tornado 8.0 64-bit2827+11
−10
(+2)14 − 18
(+10−14=8)
43.8%
14.0 / 32
46.0%
−42
1 = 0 0 1 0 0 1 0 1 0 0 1 = = 0 1 0 1 1 = 1 0 0 0 = = = = 0 0 1
–   The Baron 3.41 64-bit2820+17
−17
(−5)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
67.8%
−34
1 0 = 0 0 0 1 0 1 0 1 = 1 0 = = = 0 0 = = = 1 = 0 0 1 = 1 =
–   Rhetoric 1.4.3 64-bit2805+9
−9
(−20)20 − 12
(+16−8=8)
62.5%
20.0 / 32
97.8%
+69
= 1 0 = 0 1 1 = 1 1 1 0 = = 0 1 1 0 = 1 0 = 0 1 1 1 1 1 = 1 1 0
–   Octochess r5190 64-bit2778+9
−9
(−47)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+65
1 1 1 = 0 1 = = = = 1 0 1 = 0 1 0 = = 1 1 1 = 1 1 = 1 = 1 1 0 1
–   Bright 0.5c2771+8
−7
(−54)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+26
1 0 1 = 1 0 1 0 1 = = 1 1 1 1 = 1 0 1 1 1 = 0 1 1 = 0 0 = 0 1 0
–   Twisted Logic 20090922 64-bit2770+7
−7
(−55)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
100.0%
−44
1 0 = = 0 = = 0 1 = = 1 = 1 1 = 0 = 0 0 = = 1 = 1 0 = 0 = 1 1 =
–   Frenzee 3.5.19 64-bit2769+8
−8
(−56)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+21
1 = 1 1 1 = = 0 1 = 0 1 = 1 1 = 1 1 0 0 1 1 1 = 0 0 0 = = 1 1 0
–   Pawny 1.2 64-bit2768+10
−10
(−57)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
+17
1 = = = = 0 0 = = 1 = 1 1 1 0 = = = 1 1 = = 1 = 1 0 1 = = 1 = 1
–   Jonny 4.002762+6
−6
(−63)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+12
1 1 1 0 1 1 = = 1 = = = = = 0 1 0 1 1 1 1 1 1 = = 1 0 0 1 0 0 0
–   BugChess2 1.9 64-bit2759+8
−8
(−66)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−6
= = 1 0 = 1 1 = = 1 = = 1 0 = 1 0 0 0 1 1 0 1 1 1 1 = 0 = = 1 =
–   RuyDos 1.0.27 64-bit2758+17
−17
(−67)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Gogobello 1.4 64-bit2755+13
−13
(−70)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+57
= 1 1 1 1 = 1 = 1 1 1 0 = 1 = = = 1 1 0 1 = 1 1 0 0 1 1 = = 1 0
–   Tucano 6.00 64-bit2750+13
−13
(−75)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+67
1 1 1 1 1 1 1 1 = = 0 1 1 1 0 1 1 = = 0 1 1 1 1 = 0 0 1 = = = =
–   Godel 3.4.9 64-bit2741+11
−12
(−84)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−43
= 0 1 0 1 0 = 0 0 = = = 1 0 = = = = 1 = 1 1 1 0 0 1 1 = 1 1 = 1
–   Chronos 1.9.9 64-bit2739+7
−7
(−86)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−25
1 = = = 1 1 1 = 0 1 = 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 1 1 1 0

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Created in 2005-2013 by CCRL team
Last games added on November 30, 2019