CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Ethereal 8.62 64-bit (2884+24
−24
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 24 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 3.1 64-bit3039+16
−16
(+155)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−40
= 0 0 0 0 0 = = 0 =
–   Arasan 20.4.1 64-bit3036+17
−16
(+152)9.5 − 22.5
(+4−17=11)
29.7%
9.5 / 32
0.0%
+17
0 = 0 0 = 1 = = 0 = 0 0 0 0 0 0 0 = = 0 = 1 0 0 = 1 1 0 0 = = 0
–   ChessBrainVB 3.663035+23
−23
(+151)4.5 − 9.5
(+0−5=9)
32.1%
4.5 / 14
0.0%
+53
0 0 = = 0 = = = = 0 = = 0 =
–   SmarThink 1.98 64-bit3027+13
−13
(+143)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+98
= = 0 0 0 = 1 0 = 1 = = 0 1
–   Pedone 1.7 64-bit3013+17
−17
(+129)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+70
0 0 0 = 1 = 0 1 = = 0 1
–   Naum 4.6 64-bit3012+12
−12
(+128)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−67
0 = 0 0 = = = 0 0 0
–   Arasan 20.3 64-bit3009+20
−20
(+125)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−104
1 0 = 0 0 0 0 0 0 =
–   Vajolet2 2.5 64-bit3001+18
−18
(+117)2.5 − 9.5
(+0−7=5)
20.8%
2.5 / 12
0.0%
−71
= 0 = 0 0 = 0 = 0 = 0 0
–   Rodent III 0.238 64-bit2982+14
−15
(+98)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
+23
= = 0 = 1 0 = 1 0 = = 0 = 1 0 0 = 0 0 1 0 = = = = 0 = 0 0 0 = 1
–   Chiron 1.1a 64-bit2979+14
−13
(+95)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−232
0 0 0 0 0 0 0 = = 0
–   Vajolet2 2.4 64-bit2969+21
−21
(+85)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.0%
+85
= = = = = = 1 = = 0
–   Ethereal 9.00 64-bit2968+18
−18
(+84)10.5 − 19.5
(+2−11=17)
35.0%
10.5 / 30
0.0%
−3
0 = 0 = = = 0 = 0 0 = = = = = 0 0 = = = 1 = 0 1 0 = 0 0 = =
–   Hannibal 1.3 64-bit2963+17
−17
(+79)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+83
1 = = = 1 0 1 = 0 0
–   Wasp 2.6 64-bit2946+13
−13
(+62)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−65
1 0 = = 0 = = 0 0 0
–   Rodent III 0.210 64-bit2936+19
−19
(+52)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+2
0 = = = = = = = = 0
–   Crafty 25.2 64-bit2930+11
−11
(+46)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−13
0 = = = = 0 = 1 = 0
–   Bobcat 8.0 64-bit2923+13
−13
(+39)6 − 7
(+4−5=4)
46.2%
6.0 / 13
0.2%
+14
0 0 = = = 1 0 = 1 1 0 1 0
–   Spike 1.4 Leiden2915+8
−8
(+31)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.8%
+INF
1 1
–   Quazar 0.4 64-bit2905+10
−10
(+21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.3%
−121
0 =
–   Amoeba 2.7 64-bit2904+14
−15
(+20)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
7.5%
+41
= = = = 1 1 = 0 1 0 = =
–   Toga II 4.0 64-bit2903+13
−13
(+19)13 − 15
(+8−10=10)
46.4%
13.0 / 28
7.9%
−7
1 = 0 = 0 = = 1 1 0 0 = = 1 0 = 0 0 1 = 0 0 1 1 0 = = 1
–   Atlas 3.91 64-bit2901+14
−14
(+17)6 − 8
(+2−4=8)
42.9%
6.0 / 14
11.9%
−23
= 0 1 1 0 0 = = = = 0 = = =
–   chess22k 1.7 64-bit2899+22
−22
(+15)7.5 − 9.5
(+2−4=11)
44.1%
7.5 / 17
18.6%
−16
= = = = = 0 = = = = 0 1 = 0 1 0 =
–   Rybka 1.2 64-bit2898+19
−19
(+14)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
19.4%
−21
1 = = 1 = 0 = 0 = 0
–   Spark 1.0 64-bit2893+12
−12
(+9)0 − 2
(+0−2=0)
0.0%
0.0 / 2
25.8%
−INF
0 0
–   EXchess 7.97b 64-bit2893+13
−13
(+9)1 − 2
(+0−1=2)
33.3%
1.0 / 3
26.0%
−62
= 0 =
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(+7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
30.4%
+7
0 1
–   Demolito 2017-08-26 64-bit2890+20
−20
(+6)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
36.5%
+241
= 1 1
–   Scorpio 2.8 64-bit2885+14
−14
(+1)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
48.5%
−29
=
–   Scorpio 2.7.9 64-bit2866+25
−25
(−18)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
85.7%
+12
1 = 1 = 1 0 = 0 = =
–   Thinker 5.4d Inert 64-bit2865+16
−15
(−19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
91.4%
−19
= =
–   Gaviota 1.0 64-bit2860+11
−11
(−24)1 − 1
(+0−0=2)
50.0%
1.0 / 2
96.8%
−24
= =
–   Dirty 30Apr2017 64-bit2856+15
−15
(−28)9 − 5
(+7−3=4)
64.3%
9.0 / 14
97.9%
+72
1 0 1 = = 0 1 = = 1 1 0 1 1
–   MinkoChess 1.3 64-bit2854+14
−14
(−30)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.5%
+INF
1 1
–   Zappa Mexico II 64-bit2854+10
−10
(−30)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.9%
+INF
1 1
–   Atlas 3.80 64-bit2848+14
−14
(−36)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
99.6%
−212
= 0 0 = 0 0 = 1 0 0
–   DisasterArea 1.65 64-bit2846+14
−14
(−38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−180
0 =
–   Thinker 5.3b Inert 32-bit2845+19
−19
(−39)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.4%
+131
0 1 = 1 = 1 1 1 = 1
–   Tornado 8.0 64-bit2843+14
−14
(−41)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.9%
+11
0 1 1 = = = 1 = 1 = = 0
–   The Baron 3.41 64-bit2837+22
−22
(−47)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.8%
−114
= 0 1 0 0 = = 0 = 1
–   Fruit Reloaded 3.2.1 64-bit2833+13
−13
(−51)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
100.0%
+4
1 = = = 0 1 = = 1 1 0
–   Tucano 7.00 64-bit2825+19
−19
(−59)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+55
= 1 1 = 1 = 1 = = =
–   The Baron 3.42 64-bit2796+15
−15
(−88)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−57
=
–   Rhetoric 1.4.3 64-bit2794+13
−12
(−90)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−117
= = 0 = = 1 0 0 1 =
–   GnuCheese 1.00 64-bit2793+16
−16
(−91)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+20
= = 1 = = 1 = 1 1 =
–   Loop 13.6 (Loop 2007) 64-bit2790+16
−16
(−94)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+17
= 1 1 = 1 = = = = 1
–   Octochess r5506 64-bit2782+16
−16
(−102)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+2
1 = 0 1 = 0 1 1 1 =
–   Twisted Logic 20100131x 64-bit2767+17
−17
(−117)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−15
= = 0 1 1 0 1 1 = 1
–   RuyDos 1.0.27 64-bit2763+23
−23
(−121)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+74
1 = 1 1 1 = = 1 = 1
–   BugChess2 1.9 64-bit2762+14
−14
(−122)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−53
1 = 1 1 = = 0 1 0 =
–   Bison 9.11 64-bit2755+13
−13
(−129)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−101
= = = 0 1 = 1 = = =
–   Carballo 1.7 64-bit2736+14
−14
(−148)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−20
1 1 = 0 1 = 1 1 = =
–   Marvin 2.2.0 64-bit2718+25
−25
(−166)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−17
1 = = 1 = = 1 1 = 1
–   Shield 2.0 64-bit2712+23
−24
(−172)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+154
1 1 = 1 1 1 1 = 1 1
–   Cheese 1.9 64-bit2703+15
−16
(−181)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+17
= = 1 = 1 1 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019