CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Ethereal 8.28 64-bit (2746+29
−29
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 24 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 1.0a 32-bit2886+12
−12
(+140)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+52
0 0 = = = = 0 1 0 =
–   Quazar 0.4 32-bit2880+12
−12
(+134)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−37
1 = = 0 0 0 0 0 0 =
–   Spark 1.0 32-bit2864+11
−11
(+118)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+86
0 = = = 0 1 = 0 = 1
–   Dirty 30Apr2017 64-bit2857+15
−15
(+111)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−62
0 1 = = 0 0 0 = 0 0
–   Defenchess 1.0 64-bit2847+28
−28
(+101)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+77
0 = = = 0 = 0 1 1 =
–   Tornado 8.0 64-bit2843+14
−13
(+97)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−98
0 = = 0 = 0 0 0 0 =
–   The Baron 3.41 64-bit2838+22
−22
(+92)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−39
0 = 0 0 = = 1 0 0 =
–   Cyclone xTreme2824+13
−13
(+78)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+78
0 0 = 1 1 = = 0 1 =
–   Zurichess Neuchatel 64-bit2823+14
−14
(+77)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
0.0%
+164
= 1 0 = 1 1 = 1 = =
–   Jonny 4.00 4CPU2816+25
−25
(+70)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GNU Chess 5.60 64-bit2812+17
−17
(+66)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+70
0 = 1 = 0 = = 0 1 1
–   Hannibal 1.0a 32-bit2801+12
−12
(+55)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−3
= 0 = 0 = 0 1 = = =
–   Rhetoric 1.4.3 64-bit2795+12
−12
(+49)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−18
= 0 = =
–   The Baron 3.29 64-bit2786+18
−18
(+40)3 − 7
(+0−4=6)
30.0%
3.0 / 10
1.1%
−71
= = 0 = 0 0 = 0 = =
–   Octochess r5506 64-bit2783+16
−16
(+37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.5%
+37
1 0 = =
–   Pawny 1.2 64-bit2777+14
−14
(+31)6 − 4
(+4−2=4)
60.0%
6.0 / 10
2.8%
+93
1 = 1 0 = 0 1 1 = =
–   Octochess r5190 64-bit2772+15
−15
(+26)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
5.5%
+53
= = 1 1 = 0 0 = = 1
–   Twisted Logic 20100131x 64-bit2768+17
−17
(+22)6 − 5
(+4−3=4)
54.5%
6.0 / 11
10.3%
+53
1 = = 1 0 = 0 0 1 1 =
–   RuyDos 1.0.27 64-bit2764+23
−23
(+18)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
17.1%
−6
= = 0 0 1 = = = = =
–   chess22k 1.5 64-bit2751+25
−25
(+5)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
40.6%
−90
0 1 = 0
–   Amoeba 2.3 64-bit2744+27
−27
(−2)4 − 6
(+3−5=2)
40.0%
4.0 / 10
54.7%
−80
1 0 0 1 = 0 = 1 0 0
–   Carballo 1.7 64-bit2737+14
−14
(−9)8 − 6
(+5−3=6)
57.1%
8.0 / 14
71.1%
+34
1 = 1 0 = = = 0 1 1 = 0 1 =
–   Godel 3.4.9 64-bit2727+14
−14
(−19)5 − 5
(+2−2=6)
50.0%
5.0 / 10
87.1%
−22
1 = = 0 = 1 = 0 = =
–   Nebula 2.0 64-bit 4CPU2726+20
−20
(−20)1 − 0
(+1−0=0)
100.0%
1.0 / 1
85.9%
+INF
1
–   Tucano 6.00 64-bit2724+16
−16
(−22)1 − 3
(+0−2=2)
25.0%
1.0 / 4
90.2%
−171
0 = = 0
–   ProDeo 2.22723+17
−17
(−23)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
91.1%
+55
1 = 1 1 0 1 1 0 = 0 1 1 0 =
–   Marvin 2.2.0 64-bit2719+25
−25
(−27)9 − 12
(+6−9=6)
42.9%
9.0 / 21
92.3%
−74
0 0 = 0 = 1 = = 0 = 0 0 1 = 1 1 0 1 1 0 0
–   Cheese 1.9 64-bit2704+16
−15
(−42)7 − 7
(+4−4=6)
50.0%
7.0 / 14
99.4%
−38
1 = 0 = 0 = = = = 0 1 0 1 1
–   Chessmaster 11 Aiglos II2701+20
−20
(−45)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.4%
−104
0 0 = 1 = 0 = = = =
–   Devel 1.80902691+24
−24
(−55)6 − 3
(+4−1=4)
66.7%
6.0 / 9
99.8%
+45
1 1 = 1 1 = = = 0
–   WyldChess 1.51 64-bit2684+15
−15
(−62)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−12
0 = 1 = 1 0 1 = 1 = = 1 0 =
–   chess22k 1.4 64-bit2675+23
−23
(−71)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−2
1 = 0 = 0 1 1 1 = =
–   Arminius 2017-01-01 64-bit2673+16
−16
(−73)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+91
= 1 = 1 1 0 1 0 1 1 0 1 1 1
–   Djinn 1.021 64-bit2668+14
−14
(−78)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−109
1 0 1 0 1 = = 0 0 =
–   RedQueen 1.1.98 64-bit2667+17
−17
(−79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−79
0 1 = =
–   Floyd 0.9 64-bit2658+15
−14
(−88)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−9
1 0 0 1 1 1 1 = 0 =
–   Philou 3.7.1 64-bit2652+13
−13
(−94)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−62
= 1 = 0 0 = 1 = 1 =
–   Sjakk 2.2 64-bit2634+15
−15
(−112)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+15
= 1 1 1 1 = 1 0 = =
–   Ruffian 2.1.02624+13
−13
(−122)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GreKo 2016 64-bit2592+21
−22
(−154)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+134
= 1 1 1
–   Yace 0.99.872489+17
−17
(−257)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Amateur 2.862370+24
−24
(−376)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019