CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Show each game results
Ethereal 8.13 64-bit (2608+27
−27
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 10 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RedQueen 1.1.98 64-bit2668+21
−21
(+60)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Sjakk 2.2 64-bit2641+12
−12
(+33)23.5 − 26.5
(+16−19=15)
47.0%
23.5 / 50
1.4%
+12
= 1 1 0 0 1 0 = 0 0 = 0 = = 1 0 = = 1 1 = = 1 1 0 0 1 = 1 0 1 = = 0 = 0 0 1 = 0 0 0 1 = 1 0 1 0 0 1
–   Cyrano 0.6b17 64-bit2641+8
−9
(+33)20.5 − 29.5
(+10−19=21)
41.0%
20.5 / 50
1.2%
−24
1 1 = = = 1 = = = 0 0 0 1 0 = 0 = 0 = 0 = = 0 = 1 = 1 0 1 0 = 0 0 1 = 0 0 = = 0 1 = 0 = 0 0 0 = = 1
–   E.T. Chess 13.01.082636+7
−8
(+28)21 − 29
(+11−19=20)
42.0%
21.0 / 50
2.6%
−23
0 1 0 0 0 = = 1 = 1 = 0 = 1 1 = 1 = 0 = 1 0 = 0 = 0 = 0 0 0 = 0 1 0 1 0 = = = = = 1 0 0 = = = 1 0 0
–   GreKo 2016 64-bit2620+15
−15
(+12)22.5 − 27.5
(+17−22=11)
45.0%
22.5 / 50
22.1%
−22
= 0 0 = 1 1 0 0 1 1 0 0 1 0 0 0 = 0 1 = 0 = = 0 1 1 1 0 0 0 = 1 1 = 1 0 0 = 0 0 1 1 1 1 0 = 1 0 0 =
–   Zarkov 6.552618+14
−14
(+10)21 − 28
(+14−21=14)
42.9%
21.0 / 49
24.7%
−37
1 0 0 1 = 0 0 1 = = 0 1 0 0 1 = 1 0 0 1 1 = 0 = 1 0 = = 0 = 0 = = 1 0 0 0 1 = 0 1 = = 0 0 0 0 1 1
–   Sloppy 0.2.2 64-bit2617+8
−8
(+9)26 − 24
(+20−18=12)
52.0%
26.0 / 50
25.6%
+23
1 1 0 0 0 0 1 1 1 = 1 0 1 0 1 0 1 = = 1 1 = = 1 0 0 0 1 1 0 1 = 0 0 = 0 1 1 0 1 = = = = = 1 1 0 0 0
–   Slow Chess Blitz WV2.12615+6
−6
(+7)29.5 − 20.5
(+24−15=11)
59.0%
29.5 / 50
30.3%
+71
= 0 0 1 1 1 1 = 0 = = 1 1 = 1 1 = 1 1 1 0 1 1 1 1 0 0 0 = 0 = 0 1 1 1 0 1 0 1 0 = 1 0 0 1 = 1 0 1 =
–   Jellyfish 1.1 64-bit2614+13
−13
(+6)26 − 24
(+17−15=18)
52.0%
26.0 / 50
34.7%
+18
= 0 0 1 0 = 1 1 = 1 1 = 1 = 0 1 = = 0 1 1 0 1 1 1 1 1 1 0 0 = 0 = 1 = 0 = 1 = 0 = = 0 = = = 0 = 0 0
–   Ruffian 2.1.02610+9
−10
(+2)23.5 − 25.5
(+20−22=7)
48.0%
23.5 / 49
45.0%
−12
1 1 1 0 1 0 1 0 0 = 0 0 = 1 1 = 1 = 1 0 0 0 = 0 1 1 0 0 1 1 0 0 1 0 0 0 1 1 1 0 1 0 0 1 0 = 1 0 =
–   N2 0.4 64-bit2590+10
−10
(−18)0 − 1
(+0−1=0)
0.0%
0.0 / 1
88.9%
−INF
0
–   SOS 5.12576+8
−7
(−32)0 − 1
(+0−1=0)
0.0%
0.0 / 1
98.7%
−INF
0
–   Maverick 1.5 64-bit2570+14
−14
(−38)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.2%
+INF
1
–   Capivara LK 0.09b02g 64-bit2546+27
−27
(−62)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.9%
−31
=
–   Pepito 1.59.2 64-bit2519+11
−11
(−89)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−119
=
–   Danchess CCT72518+25
−25
(−90)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   CyberPagno 3.0 64-bit2493+16
−16
(−115)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   BBChess 1.3b 64-bit2471+24
−24
(−137)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Nemeton 1.512418+16
−16
(−190)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Ethereal 8.13 64-bit
played with current
participants of this list
Represented by
1-2-CPU    456Ethereal 8.37 64-bit
All    456Ethereal 8.28 64-bit
Free    456Ethereal 8.28 64-bit
Free 1-2-CPU    456Ethereal 8.28 64-bit
Free single-CPU    456Ethereal 8.28 64-bit
Single-CPU    456Ethereal 8.37 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017