CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Ethereal 9.00 64-bit 4CPU (3090+19
−19
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 24 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 3 64-bit 4CPU3261+9
−9
(+171)12 − 20
(+3−11=18)
37.5%
12.0 / 32
0.0%
+97
= 0 1 = 1 0 = 0 = 0 = = = = = = = = 0 0 0 = = 0 = 1 0 = = 0 = 0
–   Fritz 16 64-bit 4CPU3228+16
−16
(+138)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
+32
= 0 1 = 0 0 0 = = = = = 1 0 0 1 = 0 = 0 = 0 = 0 = = 0 = = 0 0 0
–   Texel 1.07 64-bit 4CPU3207+13
−13
(+117)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+8
0 = = = 0 0 0 = 0 0 = = = = 0 0 = 1 1 = 1 = = 0 = 0 0 0 0 0 1 0
–   Senpai 2.0 64-bit 4CPU3177+12
−12
(+87)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
+9
0 = = = 1 0 0 = = = 0 0 1 0 0 0 = 0 1 = 1 = = = 0 0 0 0 1 = 1 0
–   Laser 1.5 64-bit 4CPU3172+19
−19
(+82)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−2
0 1 0 = = = 0 0 = 0 0 0 1 = 0 = = = = = = 0 1 = = 0 = = 0 0 0 1
–   Arasan 20.4.1 64-bit 4CPU3145+18
−18
(+55)12.5 − 19.5
(+3−10=19)
39.1%
12.5 / 32
0.0%
−5
1 = 0 = = = 0 = 1 = = = = 0 0 0 = = 0 0 = = = 0 = = = 0 1 0 = =
–   Strelka 5.5 64-bit3141+9
−9
(+51)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−25
= = = 1 = 0 0 = 0 = 1 0 0 0 0 1 0 = = 0 0 = 1 = = = 0 0 0 = = 1
–   Pedone 1.7 64-bit 4CPU3136+18
−18
(+46)11 − 21
(+2−12=18)
34.4%
11.0 / 32
0.0%
−41
= = = = 0 = 0 1 = = 0 0 0 = 0 0 = 0 0 = = = = = 0 0 0 = 1 = = =
–   Vajolet2 2.5 64-bit 4CPU3126+20
−20
(+36)17 − 15
(+10−8=14)
53.1%
17.0 / 32
0.3%
+56
1 = 0 0 1 1 = 1 = = 0 0 = = 0 0 = 1 = 1 = 1 0 = 1 = = 1 0 = = 1
–   Defenchess 1.1f 64-bit 4CPU3120+14
−14
(+30)16 − 16
(+5−5=22)
50.0%
16.0 / 32
0.4%
+31
= = = = 1 = 1 = = = 0 0 = = 1 = = = 1 = = = 0 = = = = 1 = 0 = 0
–   Nemorino 4.00 64-bit 4CPU3114+23
−23
(+24)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
5.3%
+12
= 0 1 = 1 1 = = 0 1 1 0 = = 0 = = = = 0 = = = 0 = 0 = 0 1 0 1 1
–   Vajolet2 2.4 64-bit 4CPU3083+17
−17
(−7)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
70.0%
−35
1 = 0 0 1 1 0 0 0 0 1 = 1 0 = 1 0 = 0 = 0 1 1 = = = 1 = 1 0 0 0
–   Xiphos 0.1 64-bit 4CPU3077+20
−20
(−13)22.5 − 17.5
(+12−7=21)
56.3%
22.5 / 40
82.1%
+21
0 1 = 1 0 = = 1 1 = = = 0 1 = = 1 1 0 = 1 = 1 = = 1 1 0 = 0 0 = 1 = = = = = = =
–   Wasp 2.6 64-bit 4CPU3076+18
−19
(−14)34 − 29
(+18−13=32)
54.0%
34.0 / 63
86.4%
+12
= = = = 0 0 1 0 = 1 = 1 = = 0 1 = 1 = = = 0 = = = 0 1 0 1 1 1 1 = = = = = 1 1 = = 0 0 0 = 1 = 1 = 0 = = = 1 0 0 1 = = 1 = 1 =
–   Crafty 25.2 64-bit 4CPU3058+16
−16
(−32)34 − 29
(+23−18=22)
54.0%
34.0 / 63
99.5%
−2
1 1 = = 0 1 1 0 1 = 0 1 = 1 0 1 = 0 = = 1 1 1 0 1 = = = 0 = = 1 = = = 1 = 0 0 0 = 1 0 0 = 0 = 1 = 1 0 1 0 1 = 1 = 0 0 1 1 0 1
–   Bobcat 8.0 64-bit 4CPU3056+15
−15
(−34)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
99.7%
+48
1 = = = 1 = = = = = 1 = 1 = 1 1 1 0 1 1 = 1 1 0 = 0 = = = = 1 =
–   Rodent III 0.232 64-bit 4CPU3050+19
−19
(−40)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
99.9%
−86
= 0 0 0 1 = = = = = = 0 1 1 = = = 0 1 = 1 1 0 = 0 0 0 = 0 = = 0
–   SmarThink 1.97 64-bit3031+11
−11
(−59)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+58
1 0 1 0 1 0 0 1 1 1 1 1 = = 1 0 1 1 1 0 1 0 = = 1 = 1 = 1 1 1 0
–   Ethereal 8.81 64-bit 4CPU3031+22
−22
(−59)17.5 − 14.5
(+7−4=21)
54.7%
17.5 / 32
100.0%
−33
0 1 0 = 1 1 0 = = = = = 1 = = 1 = = 1 0 = = = = = = = 1 = = = =
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(−68)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−29
= 1 = = 1 = 1 = = 0 1 1 0 = 1 1 = 0 1 = = = = 0 = 0 1 0 1 0 1 =
–   EXchess 7.97b 64-bit 4CPU3014+18
−18
(−76)40 − 23
(+29−12=22)
63.5%
40.0 / 63
100.0%
+13
1 0 1 1 = 1 1 0 1 1 = 0 1 = = = = = = = = = = 0 1 = 0 1 1 0 1 1 = 1 1 1 1 1 0 = = 1 0 0 = 1 = 1 = 1 0 1 1 = = 1 0 1 0 1 1 1 =
–   Demolito 2017-08-26 64-bit 4CPU3004+23
−24
(−86)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−63
0 1 = 0 0 1 1 1 0 0 1 0 = 0 0 0 1 = 1 = = = 1 = 1 = 1 = 1 = = =
–   Scorpio 2.8 64-bit 4CPU2994+19
−19
(−96)23.5 − 16.5
(+14−7=19)
58.8%
23.5 / 40
100.0%
−41
1 = 0 0 0 0 = 1 = 0 = = 1 = 1 1 = = = 1 = 0 0 = = 1 1 = = = 1 1 1 1 = 1 = 1 = =
–   Toga II 4.0 64-bit 4CPU2964+20
−21
(−126)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
−9
= = = 1 1 1 1 1 = = = = = = 1 = = = 0 1 0 0 1 = 1 1 1 1 1 1 = 1
–   Fruit Reloaded 3.2.1 64-bit 4CPU2928+19
−20
(−162)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−62
= 1 1 = 0 = 1 1 1 = = 0 0 1 1 = 0 = = 1 0 1 1 1 1 0 1 = 1 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019