CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Ethereal 8.37 64-bit (2828+19
−19
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 14 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Toga II 4.0 64-bit2926+23
−23
(+98)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−163
0 0 0 0 1 0 = 0
–   Thinker 5.4d Inert 64-bit2886+8
−8
(+58)14.5 − 16.5
(+10−12=9)
46.8%
14.5 / 31
0.0%
+38
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-bit2885+10
−10
(+57)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−36
0 0 1 0 1 = = 0 = = = 0 0 = = = = 0 1 = 0 0 0 0 = 0 0 0 1 1 1 0
–   Murka 3 64-bit2883+9
−9
(+55)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+45
0 = = = 1 0 = 1 = = 0 1 1 1 0 0 1 1 1 0 0 = = = = = 0 1 0 = = 0
–   Fruit Reloaded 3.2.1 64-bit2878+18
−17
(+50)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.0%
+60
0 0 = 1 = = = 1 0 = = 1 1 0 = 1 = 0 0 = 1 = 0 1 0 = 1 1 = = 0 1
–   Gaviota 1.0 64-bit2877+9
−9
(+49)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−47
= = 0 1 = 0 = 1 = = = 0 = = 1 0 = 0 = 0 1 0 0 1 0 0 0 0 1 0 0 0
–   Atlas 3.80 64-bit2876+10
−10
(+48)11 − 20
(+6−15=10)
35.5%
11.0 / 31
0.0%
−46
1 = 1 0 0 0 0 0 0 = 0 = 0 0 0 = 1 0 = 0 = = = 1 1 1 = 0 0 0 =
–   Tucano 7.00 64-bit2871+17
−17
(+43)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+44
1 0 = 0 0 1 = 1 0 = 1 1 = 0 0 0 1 1 = = = 1 = 1 1 0 = = 0 = 0 =
–   DisasterArea 1.65 64-bit2870+12
−12
(+42)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+10
0 0 = 1 1 = = = 1 0 0 = = = 0 = 1 0 0 1 1 0 = 0 = 0 0 1 = 1 1 0
–   MinkoChess 1.3 64-bit2869+9
−9
(+41)18 − 14
(+15−11=6)
56.3%
18.0 / 32
0.0%
+87
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
–   Scorpio 2.7.8 64-bit2863+25
−25
(+35)12 − 18
(+7−13=10)
40.0%
12.0 / 30
1.2%
−31
= = 0 0 = = 0 = 1 0 1 0 1 0 0 1 = = 0 = 0 1 0 1 1 0 = 0 = 0
–   Nemo 1.0.1 64-bit2857+8
−8
(+29)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.2%
−47
1 0 1 0 = 0 0 = = = 0 0 1 = = 0 = 1 0 = 0 0 = = = = = 0 0 = 1 0
–   Defenchess SCTR 1.0 64-bit2846+18
−18
(+18)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
8.3%
+68
= 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-bit2845+9
−9
(+17)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
5.9%
−57
= 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-bit2841+7
−7
(+13)12 − 20
(+6−14=12)
37.5%
12.0 / 32
9.6%
−68
= = 0 = 1 0 0 1 = 0 0 0 = 0 0 0 0 = = 1 1 = = = 0 = 0 = 0 1 0 1
–   Tornado 8.0 64-bit2835+14
−14
(+7)14 − 18
(+10−14=8)
43.8%
14.0 / 32
29.5%
−37
1 = 0 0 1 0 0 1 0 1 0 0 1 = = 0 1 0 1 1 = 1 0 0 0 = = = = 0 0 1
–   chess22k 1.6 64-bit2832+18
−18
(+4)26.5 − 37.5
(+12−23=29)
41.4%
26.5 / 64
38.7%
−48
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 =
–   The Baron 3.41 64-bit2824+17
−17
(−4)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
62.1%
−33
1 0 = 0 0 0 1 0 1 0 1 = 1 0 = = = 0 0 = = = 1 = 0 0 1 = 1 =
–   Rhetoric 1.4.3 64-bit2802+12
−12
(−26)20 − 12
(+16−8=8)
62.5%
20.0 / 32
99.2%
+63
= 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+10
−10
(−50)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+62
1 1 1 = 0 1 = = = = 1 0 1 = 0 1 0 = = 1 1 1 = 1 1 = 1 = 1 1 0 1
–   Bright 0.5c2777+8
−8
(−51)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+29
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
–   Gogobello 1.4 64-bit2776+20
−20
(−52)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+75
= 1 1 1 1 = 1 = 1 1 1 0 = 1 = = = 1 1 0 1 = 1 1 0 0 1 1 = = 1 0
–   Twisted Logic 20090922 64-bit2772+8
−8
(−56)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
100.0%
−45
1 0 = = 0 = = 0 1 = = 1 = 1 1 = 0 = 0 0 = = 1 = 1 0 = 0 = 1 1 =
–   Pawny 1.2 64-bit2769+12
−12
(−59)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
+15
1 = = = = 0 0 = = 1 = 1 1 1 0 = = = 1 1 = = 1 = 1 0 1 = = 1 = 1
–   Frenzee 3.5.19 64-bit2768+8
−8
(−60)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+17
1 = 1 1 1 = = 0 1 = 0 1 = 1 1 = 1 1 0 0 1 1 1 = 0 0 0 = = 1 1 0
–   Jonny 4.002762+8
−8
(−66)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+9
1 1 1 0 1 1 = = 1 = = = = = 0 1 0 1 1 1 1 1 1 = = 1 0 0 1 0 0 0
–   RuyDos 1.0.27 64-bit2760+18
−18
(−68)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   BugChess2 1.9 64-bit2760+9
−9
(−68)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−8
= = 1 0 = 1 1 = = 1 = = 1 0 = 1 0 0 0 1 1 0 1 1 1 1 = 0 = = 1 =
–   Tucano 6.00 64-bit2751+13
−13
(−77)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+65
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-bit2745+12
−12
(−83)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-bit2738+8
−8
(−90)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−29
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

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Ethereal 8.37 64-bit
played with current
participants of this list
Represented by
1-2-CPU    739Ethereal 8.81 64-bit
All    606Ethereal 8.60 64-bit
Free    643Ethereal 8.60 64-bit
Free 1-2-CPU    675Ethereal 8.81 64-bit
Free single-CPU    675Ethereal 8.81 64-bit
Single-CPU    739Ethereal 8.81 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018