CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Ethereal 9.00 64-bit (2966+18
−18
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 33 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 3 64-bit3118+7
−7
(+152)8 − 22
(+1−15=14)
26.7%
8.0 / 30
0.0%
+6
= 0 = 0 1 0 0 0 = = 0 = 0 = = 0 = 0 = 0 = 0 0 0 = = = 0 0 =
–   Strelka 5.5 64-bit3102+6
−7
(+136)7.5 − 22.5
(+4−19=7)
25.0%
7.5 / 30
0.0%
−46
0 0 1 0 1 = 0 = = 0 0 0 0 = 0 0 0 0 0 1 1 0 0 = 0 = = 0 0 0
–   Fritz 16 64-bit3100+11
−11
(+134)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
+41
= 0 = 0 0 0 0 1 0 0 = 0 = 1 = 0 = = 0 = = 0 0 = = = = = = 1
–   Texel 1.07 64-bit3073+11
−11
(+107)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
+37
0 = = 0 = 0 0 = = = = 0 1 0 0 = 0 = = = = 0 = = = 0 1 1 0 1
–   Laser 1.5 64-bit3070+15
−14
(+104)12 − 18
(+5−11=14)
40.0%
12.0 / 30
0.0%
+42
0 = = = = = 1 1 1 0 = 0 = 0 1 0 0 0 = = 1 0 = = 0 0 = = = 0
–   iCE 3.0 64-bit3040+12
−11
(+74)11 − 19
(+2−10=18)
36.7%
11.0 / 30
0.0%
0
= = 0 0 0 = = 0 = 0 1 0 = = = = 1 = = 0 = 0 = = = = 0 = 0 =
–   Ethereal 9.65 64-bit3039+17
−17
(+73)12.5 − 17.5
(+4−9=17)
41.7%
12.5 / 30
0.0%
+29
0 1 0 = = = = 0 = 0 = 0 = = = 1 = = = 0 = 0 = 1 0 1 0 = = =
–   Nemorino 4.00 64-bit3038+17
−17
(+72)12 − 18
(+7−13=10)
40.0%
12.0 / 30
0.0%
+2
= = 0 0 1 0 1 1 0 0 1 0 = 1 1 0 0 = = 0 0 0 = = = 0 = 0 = 1
–   Arasan 20.4.1 64-bit3035+17
−17
(+69)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
−26
= 1 0 = 1 0 = 0 0 0 = = 0 0 1 0 0 1 = 0 = = = 0 0 0 = = = =
–   Senpai 2.0 64-bit3030+11
−11
(+64)9 − 21
(+4−16=10)
30.0%
9.0 / 30
0.0%
−72
= 0 0 1 = 0 0 = 1 0 0 1 = 0 = 0 0 = = = 0 0 0 1 0 0 0 = = 0
–   Xiphos 0.2 64-bit3022+18
−18
(+56)11 − 19
(+6−14=10)
36.7%
11.0 / 30
0.0%
−33
0 = 1 = 0 0 = = 0 1 0 0 0 1 1 0 0 = 0 1 0 0 = 1 = = = = 0 0
–   Pedone 1.7 64-bit3012+16
−17
(+46)13 − 17
(+8−12=10)
43.3%
13.0 / 30
0.0%
+1
1 = 1 0 0 1 0 = 0 1 = = 1 0 = = = 0 1 0 = 0 1 0 = 0 0 = 0 1
–   Sting SF 9.9 64-bit3009+16
−16
(+43)15 − 17
(+6−8=18)
46.9%
15.0 / 32
0.0%
+25
0 = = = = 1 1 0 0 = = = = 1 = = 0 0 0 1 0 = = = = 1 = 1 = = 0 =
–   Vajolet2 2.5 64-bit3000+18
−18
(+34)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.4%
+64
=
–   Hakkapeliitta TCEC v2 64-bit2998+13
−13
(+32)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.2%
−22
0 = = = = 0 1 1 0 = = = 1 = 1 = = 1 1 0 0 0 1 0 1 0 0 0 0 0 0 =
–   Defenchess 1.1f 64-bit2996+12
−12
(+30)13 − 18
(+6−11=14)
41.9%
13.0 / 31
0.3%
−19
0 0 = = = 0 0 = 1 = = = = = 1 0 = 1 1 = 0 = 0 1 0 = = 1 0 0 0
–   SmarThink 1.97 64-bit2994+15
−15
(+28)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
1.0%
−40
0 0 0 = 1 = = = 0 0 0 1 = 1 0 = = 0 0 0 1 = = 0 = = = = = =
–   Xiphos 0.1 64-bit2984+20
−20
(+18)16 − 16
(+11−11=10)
50.0%
16.0 / 32
8.6%
+18
0 = 0 1 1 1 0 1 0 0 1 1 = = 1 0 = = = = 1 0 1 0 = = = 0 1 0 1 0
–   Rodent III 0.238 64-bit2981+14
−15
(+15)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
10.7%
−16
1 0 = = = = = = = 0 1 1 1 0 = 0 1 0 = = 0 0 = 0 = 0 = 1 = = 1 0
–   Vajolet2 2.4 64-bit2967+21
−21
(+1)17.5 − 12.5
(+8−3=19)
58.3%
17.5 / 30
47.5%
+49
1 = 0 = 1 = = = = 0 = = = = 1 = 1 1 = = 1 = 1 = = 1 = = 0 =
–   Hiarcs 142959+10
−10
(−7)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
75.2%
−37
=
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−13)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
90.6%
+57
= = 1 1 1 0 0 1 = 1 = 0 = 0 = 1 = = 1 = 1 1 0 1 1 = = 1 0 = = 1
–   Wasp 2.6 64-bit2945+13
−13
(−21)17 − 15
(+10−8=14)
53.1%
17.0 / 32
97.4%
−3
1 = 1 = = = 1 0 = = = 0 0 1 0 1 0 0 0 = 1 1 = 1 0 = = = 1 = = 1
–   Deep Sjeng c't 20102939+10
−10
(−27)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.5%
+INF
1
–   Crafty 25.2 64-bit2930+11
−11
(−36)18.5 − 12.5
(+10−4=17)
59.7%
18.5 / 31
100.0%
+22
= 1 1 = = 0 = 1 = 1 1 0 = = 0 = = = = = = 1 1 1 = = 1 0 1 = =
–   chess22k 1.8 64-bit2929+21
−21
(−37)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
99.7%
−10
= = = = = 1 = 1 0 1 1 = = = = 0 = 0 1 = = = = = 0 0 1 1 1 = 0 1 0 1
–   Amoeba 2.8 64-bit2925+13
−13
(−41)18.5 − 12.5
(+14−8=9)
59.7%
18.5 / 31
100.0%
+28
1 1 0 1 1 0 0 1 0 1 = 0 1 = 1 = = 0 = 1 = 1 1 1 = 0 = = 1 1 0
–   Bobcat 8.0 64-bit2922+13
−13
(−44)2 − 3
(+0−1=4)
40.0%
2.0 / 5
100.0%
−89
= = = = 0
–   Cheng 4.39 64-bit2918+10
−11
(−48)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−17
=
–   Deep Junior 13.3 64-bit2914+16
−16
(−52)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−82
=
–   Spike 1.4 Leiden2913+8
−8
(−53)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Demolito 2018-03-01 64-bit2909+17
−17
(−57)14 − 5
(+9−0=10)
73.7%
14.0 / 19
100.0%
+82
= 1 = = = = 1 1 = 1 = 1 1 = = 1 = 1 1
–   Quazar 0.4 64-bit2904+10
−10
(−62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−204
0 =
–   Toga II 4.0 64-bit2903+13
−13
(−63)21.5 − 13.5
(+15−7=13)
61.4%
21.5 / 35
100.0%
+10
1 = = = 1 = 0 0 = 1 1 1 0 = 1 1 1 = = = 1 1 0 1 0 0 = = 0 = 1 1 = 1 1
–   Amoeba 2.7 64-bit2901+13
−13
(−65)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−34
=
–   chess22k 1.7 64-bit2898+22
−22
(−68)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−68
0 1 1 0
–   Atlas 3.91 64-bit2897+13
−13
(−69)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−69
0 1 = =
–   EXchess 7.97b 64-bit2892+13
−13
(−74)20 − 14
(+13−7=14)
58.8%
20.0 / 34
100.0%
−19
0 1 = = 0 = 1 0 1 = = = = 0 1 = 1 1 = 1 1 0 = 1 = 1 = 0 = = 0 1 1 1
–   Demolito 2017-08-26 64-bit2889+20
−20
(−77)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
100.0%
−50
1 1 = = 0 = 1 = = = = 1 = 1 1 0 1 = 0 = 0 1 = = 1 0 = 0 = = 1 = = 0
–   Scorpio 2.8 64-bit2884+14
−14
(−82)9 − 8
(+3−2=12)
52.9%
9.0 / 17
100.0%
−69
= = = = = = 0 = = 0 = = = 1 1 = 1
–   Ethereal 8.62 64-bit2883+24
−24
(−83)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
+4
1 = 1 = = = 1 = 1 1 = = = = = 1 1 = = = 0 = 1 0 1 = 1 1 = =
–   Scorpio 2.7.9 64-bit2865+26
−25
(−101)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
−9
0 1 = 1 = = 1 1 = = 1 1 1 = 1 1 = = = 0 1 0 = = = 1 0 1 = 1
–   Dirty 30Apr2017 64-bit2855+15
−15
(−111)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−18
1 0 1 =
–   Tornado 8.0 64-bit2842+13
−13
(−124)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−64
= 1 = =
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13
(−130)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+20
1 = 1 =
–   The Baron 3.42 64-bit2796+14
−14
(−170)26 − 8
(+22−4=8)
76.5%
26.0 / 34
100.0%
+27
= 1 1 = 1 0 1 1 1 1 1 1 1 = 0 1 1 = = = 0 0 1 1 1 1 1 1 = = 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021