CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Ethereal 8.62 64-bit (2885+24
−24
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 26 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 3.1 64-bit3039+16
−16
(+154)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−41
0 0 0 0 = = = 0 0 =
–   Arasan 20.4.1 64-bit3037+16
−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
(+150)4.5 − 9.5
(+0−5=9)
32.1%
4.5 / 14
0.0%
+52
0 0 = = 0 = = = = 0 = = 0 =
–   SmarThink 1.98 64-bit3025+13
−13
(+140)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+95
= 1 = = 0 1 = = 0 0 0 = 1 0
–   Pedone 1.7 64-bit3013+17
−17
(+128)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+69
1 = 0 1 = = 0 1 0 0 0 =
–   Naum 4.6 64-bit3012+12
−12
(+127)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−68
0 0 = = = 0 0 = 0 0
–   Arasan 20.3 64-bit3009+20
−20
(+124)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−105
0 0 0 0 1 0 = 0 0 =
–   Vajolet2 2.5 64-bit3001+18
−18
(+116)2.5 − 9.5
(+0−7=5)
20.8%
2.5 / 12
0.0%
−72
0 = 0 = 0 0 = 0 = 0 0 =
–   Rodent III 0.238 64-bit2982+15
−14
(+97)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
+22
= = 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
(+94)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−233
0 0 0 0 0 = 0 0 = 0
–   Vajolet2 2.4 64-bit2969+21
−21
(+84)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.0%
+84
= = 1 = = 0 = = = =
–   Ethereal 9.00 64-bit2968+18
−18
(+83)10.5 − 19.5
(+2−11=17)
35.0%
10.5 / 30
0.0%
−4
0 = 0 = = = 0 = 0 0 = = = = = 0 0 = = = 1 = 0 1 0 = 0 0 = =
–   Hannibal 1.3 64-bit2963+17
−17
(+78)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+82
= = 1 0 1 = 1 = 0 0
–   Wasp 2.6 64-bit2947+13
−13
(+62)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−65
0 = = 0 0 0 1 0 = =
–   Rodent III 0.210 64-bit2937+19
−19
(+52)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+2
= = = = = = 0 = = 0
–   Crafty 25.2 64-bit2931+11
−11
(+46)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−13
= = = 0 = 1 0 = = 0
–   Bobcat 8.0 64-bit2923+13
−13
(+38)6 − 7
(+4−5=4)
46.2%
6.0 / 13
0.2%
+13
0 1 = 1 0 = 1 0 0 = = 1 0
–   Spike 1.4 Leiden2914+8
−8
(+29)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.9%
+INF
1 1
–   Quazar 0.4 64-bit2905+10
−10
(+20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.6%
−122
= 0
–   Amoeba 2.7 64-bit2905+14
−14
(+20)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
6.7%
+41
0 1 1 = 0 1 = = = = = =
–   Toga II 4.0 64-bit2905+13
−13
(+20)13 − 15
(+8−10=10)
46.4%
13.0 / 28
6.9%
−6
= 1 = 0 = 0 = = 1 1 0 0 = = 1 0 = 0 0 1 = 0 0 1 1 0 = 1
–   Atlas 3.91 64-bit2902+14
−14
(+17)6 − 8
(+2−4=8)
42.9%
6.0 / 14
10.1%
−23
= = 0 = = = = 0 1 1 0 0 = =
–   chess22k 1.7 64-bit2899+22
−22
(+14)7.5 − 9.5
(+2−4=11)
44.1%
7.5 / 17
18.5%
−17
= = = = = = 0 = = = = 0 1 = 0 1 0
–   Rybka 1.2 64-bit2897+19
−18
(+12)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
20.5%
−23
= 1 = 0 = 0 1 = = 0
–   Spark 1.0 64-bit2893+12
−12
(+8)0 − 2
(+0−2=0)
0.0%
0.0 / 2
27.1%
−INF
0 0
–   EXchess 7.97b 64-bit2893+13
−13
(+8)1 − 2
(+0−1=2)
33.3%
1.0 / 3
26.1%
−63
= 0 =
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(+6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
31.3%
+6
0 1
–   Demolito 2017-08-26 64-bit2890+20
−20
(+5)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
36.4%
+240
1 1 =
–   Scorpio 2.8 64-bit2885+14
−14
(0)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
48.8%
−30
=
–   Scorpio 2.7.9 64-bit2866+26
−25
(−19)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
85.6%
+11
1 = 1 0 = 0 1 = = =
–   Thinker 5.4d Inert 64-bit2865+16
−16
(−20)1 − 1
(+0−0=2)
50.0%
1.0 / 2
91.9%
−20
= =
–   Gaviota 1.0 64-bit2860+11
−11
(−25)1 − 1
(+0−0=2)
50.0%
1.0 / 2
97.0%
−25
= =
–   Dirty 30Apr2017 64-bit2856+14
−15
(−29)9 − 5
(+7−3=4)
64.3%
9.0 / 14
97.9%
+71
1 0 1 1 = = 0 1 = = 1 0 1 1
–   Zappa Mexico II 64-bit2854+10
−10
(−31)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.0%
+INF
1 1
–   MinkoChess 1.3 64-bit2854+14
−14
(−31)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.6%
+INF
1 1
–   Atlas 3.80 64-bit2848+14
−14
(−37)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
99.6%
−213
0 0 = 1 = 0 0 = 0 0
–   DisasterArea 1.65 64-bit2847+13
−14
(−38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.7%
−180
= 0
–   Thinker 5.3b Inert 32-bit2845+19
−19
(−40)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.5%
+130
= 1 1 1 = 1 0 1 = 1
–   Tornado 8.0 64-bit2842+13
−14
(−43)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.9%
+9
= 0 = = 1 = 1 = 0 1 1 =
–   The Baron 3.41 64-bit2837+22
−22
(−48)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.8%
−115
0 = = 0 = 1 = 0 1 0
–   Fruit Reloaded 3.2.1 64-bit2836+12
−12
(−49)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
100.0%
+6
0 0 1 = = 1 1 1 = = =
–   Tucano 7.00 64-bit2825+19
−19
(−60)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+54
1 = 1 = = = = 1 1 =
–   The Baron 3.42 64-bit2797+15
−14
(−88)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−57
=
–   Rhetoric 1.4.3 64-bit2794+12
−12
(−91)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−118
0 = = 1 0 0 = = 1 =
–   GnuCheese 1.00 64-bit2793+16
−16
(−92)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+19
1 = = 1 = 1 = = 1 =
–   Loop 13.6 (Loop 2007) 64-bit2790+16
−16
(−95)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+16
1 = 1 = = = = 1 = 1
–   Octochess r5506 64-bit2783+15
−15
(−102)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+2
0 1 = 0 1 1 1 = 1 =
–   Twisted Logic 20100131x 64-bit2768+17
−17
(−117)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−15
1 0 1 1 = 1 = = 0 1
–   RuyDos 1.0.27 64-bit2763+23
−23
(−122)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+73
1 1 1 = = 1 1 = = 1
–   BugChess2 1.9 64-bit2760+13
−13
(−125)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−56
= = 0 1 1 = 1 1 0 =
–   Bison 9.11 64-bit2755+13
−13
(−130)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−102
1 = 1 = = = = 0 = =
–   Carballo 1.7 64-bit2736+14
−14
(−149)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−21
= 0 1 = 1 1 1 1 = =
–   Marvin 2.2.0 64-bit2718+25
−25
(−167)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−18
= 1 = = 1 1 1 = = 1
–   Shield 2.0 64-bit2712+24
−24
(−173)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+153
= 1 1 1 1 = 1 1 1 1
–   Cheese 1.9 64-bit2703+16
−15
(−182)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+16
1 = 1 1 1 = = = 1 1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019