CCRL 40/40
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 798'040 games
played by 2'050 programs
110768 CPU days (X2 4600+)

White wins: 273'610 (34.3%)
Black wins: 202'540 (25.4%)
Draws: 321'890 (40.3%)
White score: 54.5%

Engine Details

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Ethereal 8.37 64-bit (2822+29
−29
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 11 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Wasp 2.6 64-bit2951+15
−15
(+129)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+39
= = = = 0 0
–   Rodent III 0.210 64-bit2935+19
−20
(+113)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−243
0 0 0 = 0 0
–   Chiron 1.1a 32-bit2930+15
−15
(+108)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−2
0 0 1 = = 0
–   Deep Junior 13.3 32-bit2910+15
−15
(+88)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−59
0 0 = = 0 =
–   Hiarcs 13.22900+11
−11
(+78)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−34
0 = = 0 0 1
–   EXchess 7.97b 64-bit2886+16
−16
(+64)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.0%
+259
1 0 1 = 1 1
–   Protector 1.4.0 32-bit2879+11
−12
(+57)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−41
0 = = = = = 0 0 = 0 1 0
–   Quazar 0.4 32-bit2879+12
−12
(+57)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
0.0%
+137
1 1 0 = = = 1 = = 1 0 1
–   Gull 1.2 32-bit2875+12
−12
(+53)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+28
1 1 0 = 0 = = 0 = 0 1 =
–   Hannibal 1.1 32-bit2873+14
−14
(+51)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+23
= = 1 0 1 0 = 1 0 = = 0
–   Spark 1.0 32-bit2865+12
−12
(+43)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.3%
+110
1 = 0 1 1 0
–   Thinker 5.4d Inert 64-bit2865+17
−17
(+43)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.6%
0
= = = 0 = =
–   Scorpio 2.7.9 64-bit2865+26
−26
(+43)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.3%
−16
1 0 = 0 = = = 0 0 1
–   Dirty 30Apr2017 64-bit2856+18
−18
(+34)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
2.5%
+101
1 = 0 1 1 0
–   Defenchess (SCTR) 1.0 64-bit2847+28
−28
(+25)2 − 4
(+1−3=2)
33.3%
2.0 / 6
10.7%
−93
= 1 = 0 0 0
–   DisasterArea 1.65 64-bit2847+16
−16
(+25)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
6.9%
−335
0 0 = 0 0 0
–   Tornado 8.0 64-bit2836+17
−17
(+14)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
20.5%
−128
0 = 0 = 0 =
–   The Baron 3.41 64-bit2835+24
−24
(+13)4 − 2
(+3−1=2)
66.7%
4.0 / 6
25.1%
+125
1 1 0 = = 1
–   Scorpio 2.7.8 64-bit2829+27
−27
(+7)7 − 9
(+3−5=8)
43.8%
7.0 / 16
35.9%
−29
= 1 0 = = = = 0 1 = 1 0 0 0 = =
–   Zurichess Neuchatel 64-bit2826+23
−23
(+4)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
39.9%
−43
0 1 = = 1 0 = 0 0 1 = = = 0 = = 0 =
–   chess22k 1.6 64-bit2823+28
−28
(+1)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
46.4%
+62
1 1 0 1 = 1 = 1 1 = 0 0 = 1 0 =
–   GNU Chess 5.60 64-bit2812+19
−19
(−10)5 − 1
(+4−0=2)
83.3%
5.0 / 6
70.7%
+225
1 1 1 = 1 =
–   Pawny 1.2 64-bit2784+16
−16
(−38)4 − 2
(+2−0=4)
66.7%
4.0 / 6
98.8%
+50
= = 1 1 = =
–   Octochess r5506 64-bit2781+18
−19
(−41)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.9%
+108
1 1 = =
–   Jonny 4.002781+12
−11
(−41)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.4%
−124
0 = 0 = = =
–   Bright 0.4a2776+10
−10
(−46)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.8%
−129
0 = = = 0 =
–   Twisted Logic 20100131x 64-bit2767+17
−17
(−55)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.9%
−167
= 1 0 = 0 0
–   BugChess2 1.9 64-bit2764+15
−15
(−58)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
+1
0 0 1 1 = 1
–   RuyDos 1.0.27 64-bit2763+23
−23
(−59)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.9%
+4
= 1 1 = 1 = = 1 0 0
–   Bison 9.11 64-bit2754+17
−17
(−68)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−186
0 1 = 0 = 0
–   Amoeba 2.3 64-bit2746+28
−28
(−76)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+36
0 1 1 1 = =
–   Chronos 1.9.9 32-bit2740+17
−17
(−82)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+70
1 = = = 1 1
–   Carballo 1.7 64-bit2737+19
−19
(−85)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−85
0 1 = =
–   Godel 3.4.9 64-bit2727+14
−14
(−95)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−27
1 0 0 = 1 1
–   ProDeo 2.22727+19
−19
(−95)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+5
1 0 1 0 = 1 1 = 1 =
–   Tucano 6.00 64-bit2724+16
−15
(−98)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+190
1 = 1 1
–   Marvin 2.2.0 64-bit2720+25
−25
(−102)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−52
= = 1 = = = = = 1 =
–   Cheese 1.9 64-bit2710+20
−20
(−112)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+140
1 = 1 1 1 1 = = 1 1
–   Carballo 1.6 64-bit2709+26
−26
(−113)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+122
1 1 1 = 1 =
–   Chessmaster 11 Aiglos II2700+20
−20
(−122)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−122
= 1 1 = 0 0
–   WyldChess 1.51 64-bit2697+22
−22
(−125)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−121
= = = = = 0 = = = 1
–   Gogobello 1.4 64-bit2687+28
−28
(−135)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+149
1 1 1 = 1 1 = 1
–   Devel 1.80902684+27
−27
(−138)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+114
1 1 1 = = 1 1 = 1 1
–   Arminius 2017-01-01 64-bit2677+20
−20
(−145)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−58
= 1 = 1 = = 1 = 0 1
–   chess22k 1.4 64-bit2673+28
−27
(−149)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−103
= 0 = = 1 1
–   RedQueen 1.1.98 64-bit2658+20
−20
(−164)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+124
1 = 1 1
–   Counter 2.1.0 64-bit2574+27
−27
(−248)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+91
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 24, 2018