CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Ethereal 9.30 64-bit (3003+26
−25
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 33 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Roc 0.7 64-bit3114+10
−10
(+111)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−36
–   Chiron 4 64-bit3114+8
−8
(+111)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+27
–   Andscacs 0.872 64-bit3104+14
−14
(+101)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−46
–   Fritz 16 64-bit3100+11
−11
(+97)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+65
–   NirvanaChess 2.4 64-bit3099+9
−9
(+96)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+123
–   Equinox 3.20 64-bit3094+9
−9
(+91)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+35
–   Hannibal 1.7 64-bit3079+9
−10
(+76)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+44
–   Laser 1.5 64-bit3071+15
−15
(+68)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+36
–   Protector 1.9.0 64-bit3057+9
−9
(+54)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+85
–   Alfil 15.7 64-bit3057+13
−13
(+54)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−57
–   BlackMamba 2.0 64-bit3055+10
−10
(+52)7 − 3
(+5−1=4)
70.0%
7.0 / 10
0.0%
+182
–   Ethereal 9.65 64-bit3040+17
−17
(+37)13.5 − 16.5
(+1−4=25)
45.0%
13.5 / 30
0.8%
+13
–   Gull 3.1 64-bit3039+16
−16
(+36)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.9%
−196
–   Nemorino 4.00 64-bit3039+17
−17
(+36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
1.1%
+66
–   Arasan 20.4.1 64-bit3036+17
−16
(+33)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
1.7%
+64
–   ChessBrainVB 3.663034+23
−23
(+31)6 − 6
(+3−3=6)
50.0%
6.0 / 12
3.7%
+31
–   Senpai 2.0 64-bit3030+11
−11
(+27)6 − 4
(+3−1=6)
60.0%
6.0 / 10
2.7%
+82
–   SmarThink 1.98 64-bit3025+13
−13
(+22)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
6.4%
−322
–   Arasan 20.5 64-bit3024+20
−20
(+21)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
10.8%
+41
–   Xiphos 0.2 64-bit3023+18
−18
(+20)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
11.0%
+50
–   Pedone 1.7 64-bit3012+17
−17
(+9)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
28.0%
+33
–   Sting SF 9.9 64-bit3010+16
−16
(+7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
33.8%
+7
–   Vajolet2 2.5 64-bit3000+18
−18
(−3)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
57.7%
+10
–   Defenchess 1.1f 64-bit2996+12
−12
(−7)7 − 7
(+5−5=4)
50.0%
7.0 / 14
69.3%
−10
–   Rybka 3 32-bit2995+12
−12
(−8)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
71.7%
+19
–   Critter 0.90 32-bit2989+15
−15
(−14)4 − 6
(+2−4=4)
40.0%
4.0 / 10
82.6%
−81
–   Stockfish 1.8 32-bit2989+17
−16
(−14)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
82.2%
+76
–   Xiphos 0.1 64-bit2985+20
−20
(−18)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
87.3%
+70
–   Rodent III 0.238 64-bit2981+15
−15
(−22)6.5 − 6.5
(+3−3=7)
50.0%
6.5 / 13
93.4%
−12
–   Hiarcs 142960+10
−10
(−43)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Naum 4 64-bit2955+13
−13
(−48)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
100.0%
−79
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−50)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+26
–   chess22k 1.9 64-bit2950+22
−22
(−53)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
99.9%
−78
–   Wasp 2.6 64-bit2946+13
−13
(−57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−57
–   Deep Sjeng c't 20102940+10
−10
(−63)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+94
–   Crafty 25.2 64-bit2931+11
−11
(−72)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−68
–   chess22k 1.8 64-bit2929+20
−21
(−74)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−74
–   Amoeba 2.8 64-bit2926+13
−13
(−77)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−77
–   Bobcat 8.0 64-bit2923+13
−13
(−80)4.5 − 8.5
(+1−5=7)
34.6%
4.5 / 13
100.0%
−171
–   Cheng 4.39 64-bit2919+10
−10
(−84)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−77
–   Deep Junior 13.3 64-bit2915+16
−16
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+69
–   Spike 1.4 Leiden2914+8
−8
(−89)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+68
–   Amoeba 2.6 64-bit2911+20
−20
(−92)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+19
–   Demolito 2018-03-01 64-bit2909+17
−17
(−94)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−94
–   Quazar 0.4 64-bit2904+10
−10
(−99)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−51
–   Toga II 4.0 64-bit2903+13
−13
(−100)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−257
–   Atlas 3.91 64-bit2898+13
−13
(−105)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+6
–   chess22k 1.7 64-bit2898+21
−22
(−105)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+38
–   EXchess 7.97b 64-bit2893+13
−12
(−110)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+43
–   Scorpio 2.8 64-bit2884+14
−14
(−119)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+69

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Created in 2005-2013 by CCRL team
Last games added on January 24, 2021