CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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Ethereal 8.37 64-bit (2817+27
−27
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 26 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Wasp 2.6 64-bit2948+13
−13
(+131)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+41
= = = = 0 0
–   Rodent III 0.210 64-bit2938+19
−19
(+121)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−236
0 0 0 = 0 0
–   Chiron 1.1a 32-bit2932+14
−15
(+115)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+4
0 0 1 = = 0
–   Dirty CUCUMBER 64-bit2918+13
−13
(+101)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−67
0 = = = 0 1 0 0 = 0 0 0
–   Deep Junior 13.3 32-bit2909+14
−15
(+92)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−55
0 0 = = 0 =
–   Hiarcs 13.22896+11
−11
(+79)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−33
0 = = 0 0 1
–   EXchess 7.97b 64-bit2894+13
−13
(+77)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.0%
+272
1 0 1 = 1 1
–   Quazar 0.4 32-bit2880+12
−12
(+63)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
0.0%
+143
= = 1 = = 1 0 1 1 1 0 =
–   Protector 1.4.0 32-bit2879+11
−11
(+62)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−36
= = 0 0 = 0 1 0 0 = = =
–   Gull 1.2 32-bit2877+12
−12
(+60)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+35
0 = 1 1 = 0 = 0 1 = 0 =
–   Hannibal 1.1 32-bit2871+13
−13
(+54)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+26
1 0 = = = 1 0 = = 0 1 0
–   Scorpio 2.7.9 64-bit2867+26
−25
(+50)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.4%
−9
= = = 0 0 1 1 0 = 0
–   Spark 1.0 32-bit2865+11
−11
(+48)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.1%
+115
1 0 1 = 0 1
–   Thinker 5.4d Inert 64-bit2865+16
−16
(+48)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.1%
+5
= = = = = 0
–   Dirty 30Apr2017 64-bit2857+15
−15
(+40)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.5%
+107
1 = 0 1 1 0
–   Tucano 7.06 64-bit2853+20
−20
(+36)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
1.6%
−6
= = 0 = = 0 0 1 0 0 = 1 = 0 = 1 = = 0 1
–   DisasterArea 1.65 64-bit2848+13
−13
(+31)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
1.9%
−330
0 0 = 0 0 0
–   Defenchess 1.0 64-bit2847+28
−28
(+30)2 − 4
(+1−3=2)
33.3%
2.0 / 6
6.1%
−88
0 0 = 1 = 0
–   Tornado 8.0 64-bit2842+13
−13
(+25)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
4.6%
−117
0 = 0 = 0 =
–   The Baron 3.41 64-bit2838+22
−22
(+21)4 − 2
(+3−1=2)
66.7%
4.0 / 6
11.2%
+133
1 1 0 = = 1
–   The Baron 3.43 64-bit2838+24
−24
(+21)4 − 6
(+2−4=4)
40.0%
4.0 / 10
12.4%
−38
= = 0 1 = 0 = 0 1 0
–   Marvin 3.2.0 64-bit2838+16
−16
(+21)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
8.9%
−43
1 1 0 0 0 = 0 = 0 0 1 0 = 1 = =
–   Scorpio 2.7.8 64-bit2830+27
−27
(+13)7 − 9
(+3−5=8)
43.8%
7.0 / 16
24.0%
−23
= 0 0 0 = = = 1 0 = = = 1 = 1 0
–   Zurichess Neuchatel 64-bit2826+14
−14
(+9)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
26.1%
−39
= 0 0 1 = = = 0 = = 0 = 1 0 0 1 = =
–   Tucano 7.05 64-bit2824+29
−29
(+7)5 − 5
(+3−3=4)
50.0%
5.0 / 10
35.2%
+7
= = 1 0 1 1 = = 0 0
–   chess22k 1.6 64-bit2824+28
−28
(+7)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
35.2%
+68
1 1 0 1 0 0 = 1 0 = = 1 = 1 1 =
–   GNU Chess 5.60 64-bit2812+17
−17
(−5)5 − 1
(+4−0=2)
83.3%
5.0 / 6
60.6%
+230
1 1 1 = 1 =
–   Octochess r5506 64-bit2784+15
−15
(−33)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.0%
+116
1 = 1 =
–   Pawny 1.2 64-bit2781+14
−14
(−36)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.1%
+53
= = = = 1 1
–   Jonny 4.002780+11
−11
(−37)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.4%
−120
= = 0 = 0 =
–   Bright 0.4a2776+10
−10
(−41)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.7%
−124
0 = = = 0 =
–   Twisted Logic 20100131x 64-bit2771+16
−16
(−46)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.8%
−158
0 0 = 1 0 =
–   RuyDos 1.0.27 64-bit2764+23
−23
(−53)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.8%
+10
= 1 0 0 1 1 = 1 = =
–   BugChess2 1.9 64-bit2761+13
−13
(−56)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
+3
0 0 1 1 = 1
–   Bison 9.11 64-bit2756+13
−13
(−61)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−179
0 1 = 0 = 0
–   Amoeba 2.3 64-bit2744+27
−27
(−73)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+39
0 1 1 1 = =
–   Chronos 1.9.9 32-bit2741+17
−16
(−76)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+76
1 = = = 1 1
–   Carballo 1.7 64-bit2737+14
−14
(−80)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−80
0 = 1 =
–   Godel 3.4.9 64-bit2728+14
−14
(−89)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−21
1 0 0 = 1 1
–   Tucano 6.00 64-bit2725+16
−16
(−92)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+197
1 1 = 1
–   ProDeo 2.22724+17
−17
(−93)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+7
1 0 1 = 1 = 0 = 1 1
–   Marvin 2.2.0 64-bit2719+25
−25
(−98)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−48
= = = 1 = 1 = = = =
–   Carballo 1.6 64-bit2710+25
−24
(−107)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+128
1 1 1 = 1 =
–   Cheese 1.9 64-bit2705+15
−16
(−112)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+140
1 = 1 1 1 1 1 = = 1
–   Chessmaster 11 Aiglos II2702+20
−20
(−115)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−115
= 1 1 = 0 0
–   Devel 1.80902691+24
−24
(−126)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+126
1 1 1 1 = = 1 1 = 1
–   Gogobello 1.4 64-bit2688+16
−16
(−129)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+157
1 1 = 1 1 1 1 =
–   WyldChess 1.51 64-bit2684+15
−15
(−133)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−129
= = = 1 = = = = 0 =
–   chess22k 1.4 64-bit2675+23
−23
(−142)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−96
= 0 = = 1 1
–   Arminius 2017-01-01 64-bit2674+16
−16
(−143)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−56
= 1 = 1 1 = = 1 = 0
–   RedQueen 1.1.98 64-bit2668+17
−17
(−149)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+140
1 1 = 1
–   Counter 2.1.0 64-bit2574+24
−24
(−243)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+97
1 1 1 1 1 0 1 1 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 8, 2020