CCRL 40/40
Downloads and Statistics
April 20, 2019
Testing summary:
Total: 1'030'366 games
played by 2'431 programs
141330 CPU days (X2 4600+)

White wins: 358'090 (34.8%)
Black wins: 266'587 (25.9%)
Draws: 405'689 (39.4%)
White score: 54.4%

Engine Details

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Ethereal 8.28 64-bit (2745+29
−29
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 22 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 1.0a 32-bit2885+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-bit2878+12
−12
(+133)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−38
1 = = 0 0 0 0 0 0 =
–   Spark 1.0 32-bit2864+11
−12
(+119)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+87
0 = = = 0 1 = 0 = 1
–   Dirty 30Apr2017 64-bit2856+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 (SCTR) 1.0 64-bit2846+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
−14
(+98)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−97
0 = = 0 = 0 0 0 0 =
–   The Baron 3.41 64-bit2837+22
−22
(+92)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−39
1 0 0 = 0 0 = = 0 =
–   Cyclone xTreme2823+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-bit2819+15
−15
(+74)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
0.0%
+161
= 1 0 = 1 1 = 1 = =
–   Jonny 4.00 4CPU2815+25
−25
(+70)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GNU Chess 5.60 64-bit2808+17
−17
(+63)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+67
0 = 1 = 0 = = 0 1 1
–   Hannibal 1.0a 32-bit2800+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-bit2794+13
−13
(+49)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−18
= 0 = =
–   The Baron 3.29 64-bit2785+18
−18
(+40)3 − 7
(+0−4=6)
30.0%
3.0 / 10
1.1%
−71
= = 0 = 0 0 = 0 = =
–   Octochess r5506 64-bit2781+16
−16
(+36)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.7%
+36
= = 1 0
–   Pawny 1.2 64-bit2778+14
−14
(+33)6 − 4
(+4−2=4)
60.0%
6.0 / 10
2.4%
+95
1 = 1 0 = 0 1 1 = =
–   Octochess r5190 64-bit2772+15
−15
(+27)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
5.4%
+54
= = 1 1 = 0 0 = = 1
–   Twisted Logic 20100131x 64-bit2767+17
−17
(+22)6 − 5
(+4−3=4)
54.5%
6.0 / 11
9.9%
+53
1 = = 1 0 = 0 0 1 1 =
–   RuyDos 1.0.27 64-bit2762+23
−23
(+17)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
18.6%
−7
= = 0 0 1 = = = = =
–   chess22k 1.5 64-bit2750+25
−25
(+5)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
40.5%
−90
= 0 0 1
–   Amoeba 2.3 64-bit2744+28
−28
(−1)4 − 6
(+3−5=2)
40.0%
4.0 / 10
52.0%
−79
1 0 0 1 = 0 = 1 0 0
–   Carballo 1.7 64-bit2736+15
−15
(−9)8 − 6
(+5−3=6)
57.1%
8.0 / 14
70.3%
+34
1 = 1 0 1 = = = = 0 1 1 = 0
–   Godel 3.4.9 64-bit2727+14
−14
(−18)5 − 5
(+2−2=6)
50.0%
5.0 / 10
86.9%
−21
1 = = 0 = 1 = 0 = =
–   Nebula 2.0 64-bit 4CPU2725+21
−21
(−20)1 − 0
(+1−0=0)
100.0%
1.0 / 1
86.0%
+INF
1
–   Tucano 6.00 64-bit2724+16
−16
(−21)1 − 3
(+0−2=2)
25.0%
1.0 / 4
90.1%
−170
0 = = 0
–   ProDeo 2.22722+17
−17
(−23)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
91.3%
+55
1 = 1 1 = 1 0 0 1 1 0 = 0 1
–   Marvin 2.2.0 64-bit2718+25
−25
(−27)9 − 12
(+6−9=6)
42.9%
9.0 / 21
92.2%
−74
0 0 = 0 = 1 = = 0 = 0 1 1 0 1 = 1 1 0 0 0
–   Cheese 1.9 64-bit2703+16
−16
(−42)7 − 7
(+4−4=6)
50.0%
7.0 / 14
99.4%
−38
1 = 0 = 1 1 0 = = = = 0 1 0
–   Chessmaster 11 Aiglos II2701+20
−20
(−44)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.4%
−103
0 0 = 1 = 0 = = = =
–   Devel 1.80902690+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+16
−16
(−61)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−11
0 = 1 = = 1 0 1 0 1 = 1 = =
–   chess22k 1.4 64-bit2675+23
−23
(−70)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−1
1 = 0 = 0 1 1 1 = =
–   Arminius 2017-01-01 64-bit2672+16
−16
(−73)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+91
= 1 = 1 1 1 1 1 0 1 0 1 1 0
–   RedQueen 1.1.98 64-bit2670+19
−18
(−75)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−75
= = 0 1
–   Djinn 1.021 64-bit2668+14
−14
(−77)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−108
1 0 1 0 1 = = 0 0 =
–   Floyd 0.9 64-bit2658+15
−15
(−87)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−8
1 0 0 1 1 1 1 = 0 =
–   Philou 3.7.1 64-bit2653+13
−13
(−92)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−60
= 1 = 0 0 = 1 = 1 =
–   Sjakk 2.2 64-bit2633+15
−15
(−112)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+14
= 1 1 1 1 = 1 0 = =
–   Ruffian 2.1.02623+13
−13
(−122)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GreKo 2016 64-bit2592+22
−21
(−153)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+135
1 1 1 =
–   Yace 0.99.872491+17
−17
(−254)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Amateur 2.862369+26
−26
(−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 April 20, 2019