CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Ethereal 8.37 64-bit (2815+27
−27
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 33 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Wasp 2.6 64-bit2945+13
−13
(+130)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+40
= = 0 0 = =
–   Rodent III 0.210 64-bit2935+19
−19
(+120)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−237
0 = 0 0 0 0
–   Chiron 1.1a 32-bit2929+15
−14
(+114)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+3
1 = = 0 0 0
–   Dirty CUCUMBER 64-bit2917+12
−12
(+102)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−66
0 0 0 = = = 0 1 = 0 0 0
–   Deep Junior 13.3 32-bit2907+15
−14
(+92)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−55
= = 0 = 0 0
–   Hiarcs 13.22894+10
−11
(+79)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−33
= 0 0 1 0 =
–   EXchess 7.97b 64-bit2893+12
−12
(+78)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.0%
+273
1 = 1 1 1 0
–   Quazar 0.4 32-bit2878+12
−12
(+63)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
0.0%
+143
1 1 0 = 1 = = 1 0 1 = =
–   Protector 1.4.0 32-bit2877+11
−11
(+62)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−36
0 = = = 0 0 = 0 1 0 = =
–   Gull 1.2 32-bit2875+12
−12
(+60)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+35
1 1 0 = = 0 = 0 1 = 0 =
–   Hannibal 1.1 32-bit2867+13
−13
(+52)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+24
= = 1 0 = 1 0 = = 0 1 0
–   Scorpio 2.7.9 64-bit2865+25
−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-bit2863+11
−11
(+48)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.1%
+115
1 = 0 1 1 0
–   Thinker 5.4d Inert 64-bit2863+15
−15
(+48)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.1%
+5
= = = 0 = =
–   Dirty 30Apr2017 64-bit2855+15
−15
(+40)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.5%
+107
0 1 1 0 1 =
–   Tucano 7.06 64-bit2851+20
−20
(+36)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
1.5%
−6
= = 0 = = 0 = 1 = = 0 1 = 0 0 1 0 0 = 1
–   DisasterArea 1.65 64-bit2846+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-bit2845+28
−28
(+30)2 − 4
(+1−3=2)
33.3%
2.0 / 6
6.3%
−88
= 1 = 0 0 0
–   Tornado 8.0 64-bit2842+13
−13
(+27)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
4.0%
−115
0 = 0 = 0 =
–   Marvin 3.2.0 64-bit2837+16
−16
(+22)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
8.8%
−42
0 0 1 0 1 1 0 0 = 1 = = 0 = 0 =
–   The Baron 3.41 64-bit2836+22
−22
(+21)4 − 2
(+3−1=2)
66.7%
4.0 / 6
11.5%
+133
0 = = 1 1 1
–   The Baron 3.43 64-bit2836+24
−24
(+21)4 − 6
(+2−4=4)
40.0%
4.0 / 10
12.0%
−38
= = 0 1 = 0 = 0 1 0
–   Zurichess Neuchatel 64-bit2829+12
−12
(+14)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
17.6%
−34
0 1 = = 1 0 = 0 0 1 = = = 0 = = 0 =
–   Scorpio 2.7.8 64-bit2828+27
−27
(+13)7 − 9
(+3−5=8)
43.8%
7.0 / 16
24.2%
−23
1 = 1 0 0 0 = = = 0 = 1 0 = = =
–   Tucano 7.05 64-bit2823+28
−29
(+8)5 − 5
(+3−3=4)
50.0%
5.0 / 10
34.5%
+8
0 0 = = 1 0 1 1 = =
–   chess22k 1.6 64-bit2822+28
−28
(+7)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
35.7%
+68
1 1 0 1 = 1 = 1 1 = 0 0 = 1 0 =
–   GNU Chess 5.60 64-bit2813+16
−16
(−2)5 − 1
(+4−0=2)
83.3%
5.0 / 6
55.8%
+233
1 1 1 = 1 =
–   Octochess r5506 64-bit2783+15
−15
(−32)3 − 1
(+2−0=2)
75.0%
3.0 / 4
97.8%
+117
1 1 = =
–   Pawny 1.2 64-bit2778+13
−13
(−37)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.2%
+52
= = 1 1 = =
–   Jonny 4.002776+11
−11
(−39)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.6%
−122
0 = 0 = = =
–   Bright 0.4a2775+10
−10
(−40)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.7%
−123
0 = = = 0 =
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−45)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.8%
−157
= 1 0 = 0 0
–   RuyDos 1.0.27 64-bit2762+23
−23
(−53)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.8%
+10
= 1 1 = 1 = = 1 0 0
–   BugChess2 1.9 64-bit2759+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-bit2755+13
−13
(−60)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−178
0 1 = 0 = 0
–   Amoeba 2.3 64-bit2742+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-bit2739+17
−17
(−76)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+76
1 = = = 1 1
–   Carballo 1.7 64-bit2736+14
−14
(−79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−79
0 1 = =
–   Godel 3.4.9 64-bit2726+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-bit2723+16
−16
(−92)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+197
1 = 1 1
–   ProDeo 2.22720+17
−17
(−95)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+5
1 0 1 0 = 1 1 = 1 =
–   Marvin 2.2.0 64-bit2718+25
−25
(−97)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−47
= = 1 = = = = = 1 =
–   Carballo 1.6 64-bit2709+25
−24
(−106)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+129
1 1 1 = 1 =
–   Cheese 1.9 64-bit2704+16
−16
(−111)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+141
1 = 1 1 1 1 = = 1 1
–   Chessmaster 11 Aiglos II2692+18
−18
(−123)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−123
= 1 1 = 0 0
–   Devel 1.80902690+24
−24
(−125)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+127
1 1 1 = = 1 1 = 1 1
–   Gogobello 1.4 64-bit2687+16
−16
(−128)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+158
1 1 1 = = 1 1 1
–   WyldChess 1.51 64-bit2682+15
−15
(−133)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−129
= = = = = 0 = = = 1
–   chess22k 1.4 64-bit2673+22
−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-bit2672+16
−16
(−143)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−56
= 1 = 1 = = 1 = 0 1
–   RedQueen 1.1.98 64-bit2663+16
−16
(−152)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+137
1 = 1 1
–   Counter 2.1.0 64-bit2574+24
−24
(−241)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+99
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 May 8, 2021