CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Ethereal 8.19 64-bit (2688+26
−26
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 10 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 7.00 64-bit2827+31
−31
(+139)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−31
0 = 0 0 = 0 = 1 0 0
–   Rhetoric 1.4.3 64-bit2801+14
−14
(+113)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+17
0 1 = 0
–   GnuCheese 1.00 64-bit2794+16
−16
(+106)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+46
= = = 0
–   Octochess r5506 64-bit2779+19
−19
(+91)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−58
= = 0 0
–   RuyDos 1.0.27 64-bit2762+24
−24
(+74)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−25
0 0 = 1 = 0 0 1 0 =
–   chess22k 1.5 64-bit2750+25
−24
(+62)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−29
= 0 1 = 0 0 = = 0 =
–   Spike 1.2 Turin2746+7
−7
(+58)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−137
= 0 = = 0 0 0 = 0 0
–   Chronos 1.9.9 64-bit2739+14
−14
(+51)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+19
1 0 = 0 = = = 1 0 =
–   Carballo 1.7 64-bit2736+19
−19
(+48)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.1%
+115
1 = = =
–   ProDeo 2.22725+20
−20
(+37)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.2%
−45
0 1 = 0
–   Tucano 6.00 64-bit2724+15
−16
(+36)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.9%
−44
= 0 = = = = = 0 0 =
–   RuyDos 1.0.22 64-bit2721+27
−27
(+33)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
3.9%
+16
= 0 = = = = = 0 = 0 = 0 1 = 1 1
–   Shield 2.0 64-bit2721+31
−31
(+33)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
5.0%
+64
= 1 1 = 0 1 1 = 0 0
–   Cheese 1.9 64-bit2711+20
−20
(+23)6 − 8
(+4−6=4)
42.9%
6.0 / 14
8.2%
−25
= = = 0 0 1 1 0 = 1 0 0 0 1
–   WyldChess 1.51 64-bit2697+22
−22
(+9)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
30.1%
−209
= = = 0 0 0 = 0 0 = 0 0 0 0
–   Frenzee Feb08 32-bit2695+13
−13
(+7)3 − 7
(+0−4=6)
30.0%
3.0 / 10
31.7%
−104
= = 0 = = 0 0 0 = =
–   Booot 4.15.02691+14
−14
(+3)7 − 3
(+5−1=4)
70.0%
7.0 / 10
40.5%
+130
1 1 = = 1 0 1 1 = =
–   Crafty 23.1 32-bit2684+19
−19
(−4)6 − 4
(+5−3=2)
60.0%
6.0 / 10
59.3%
+69
1 0 1 1 0 1 1 0 = =
–   Chessmaster 11 Leonidas2681+21
−21
(−7)5 − 5
(+2−2=6)
50.0%
5.0 / 10
66.2%
−7
= 0 1 = = = = 0 1 =
–   Arminius 2017-01-01 64-bit2678+20
−21
(−10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
73.0%
−92
0 0 = 1
–   chess22k 1.4 64-bit2674+27
−27
(−14)9 − 3
(+7−1=4)
75.0%
9.0 / 12
77.5%
+151
0 = = 1 1 1 1 1 = 1 1 =
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−21)2 − 0
(+2−0=0)
100.0%
2.0 / 2
92.3%
+INF
1 1
–   Djinn 1.021 64-bit2664+15
−15
(−24)2 − 0
(+2−0=0)
100.0%
2.0 / 2
94.1%
+INF
1 1
–   RedQueen 1.1.98 64-bit2662+21
−21
(−26)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.1%
+123
= = 1 1
–   RuyDos 1.0.2 64-bit2657+29
−29
(−31)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
94.1%
−62
0 1 1 0 = = = = = 0
–   ECE X3 64-bit2657+24
−24
(−31)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
96.1%
−58
= 1 1 0 = 1 = 0 = = 0 0
–   Floyd 0.9 64-bit2656+19
−19
(−32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.4%
+110
= 1
–   Scorpio 2.0 32-bit2655+17
−17
(−33)4 − 6
(+2−4=4)
40.0%
4.0 / 10
98.1%
−100
0 0 = 0 = 0 1 1 = =
–   CM10th Guardian2641+27
−27
(−47)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.3%
+INF
1 1
–   Sjakk 2.2 64-bit2630+16
−16
(−58)4 − 6
(+0−2=8)
40.0%
4.0 / 10
100.0%
−110
= 0 = = = 0 = = = =
–   Gandalf 7 64-bit2630+26
−26
(−58)6 − 6
(+4−4=4)
50.0%
6.0 / 12
99.9%
−58
0 1 = = = 1 0 0 0 1 = 1
–   Amoeba 1.2 64-bit2627+28
−28
(−61)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+69
1 = 1 = 1 1 1 0 = =
–   Rodin 8.02627+16
−16
(−61)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+88
1 = 1 1 = 1 1 0 1 = 1 0
–   Nebula 2.0 64-bit2624+16
−16
(−64)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−99
1 0 1 = = 0 = 0 1 0
–   NoraGrace 2.0 64-bit2622+17
−17
(−66)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−39
= 0 1 0 = 1 = 1 1 0
–   Phalanx XXV2614+17
−17
(−74)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−52
= 0 0 = = 1 1 = = 1 0 1
–   GreKo 2015 64-bit2607+22
−22
(−81)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+90
1 = 1 1 = 1 = 1 1 0
–   DanaSah 6.502604+22
−22
(−84)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+30
= = 1 = = 1 1 = 1 =
–   Donna 4.0 64-bit2602+17
−17
(−86)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+240
1 1 1 1 1 = = 1 1 1
–   DanaSah 6.802600+28
−27
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+68
= 1
–   Glass 2.0 64-bit2595+16
−16
(−93)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+102
1 = = 1 1 1 = = 1 1
–   Gogobello 1.2 64-bit2593+28
−28
(−95)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−35
0 = 0 = = = 1 1 1 1 0 1
–   Muse 0.953 64-bit2592+18
−18
(−96)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−19
1 0 1 = = 1 1 = = = 0 1
–   N2 0.4 64-bit2590+16
−16
(−98)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−98
1 1 = 0 0 = = = 0 1
–   GreKo 2016 64-bit2590+21
−22
(−98)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−9
= = = = 1 1
–   GarboChess 3.0 64-bit2585+17
−17
(−103)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+25
1 1 = = 0 1 = = 1 1
–   Marvin 2.1.0 64-bit2582+27
−28
(−106)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+36
1 =
–   Jellyfish 1.1 64-bit2575+17
−17
(−113)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+79
= 1 1 1 = 1 1 = = 1
–   Capivara LK 0.09b02f 64-bit2565+18
−18
(−123)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−63
0 1 = 1 = 0 = 1 1 =
–   Coiled 0.4 64-bit2562+20
−20
(−126)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+106
1 1 0 = 1 1 1 1 = 1
–   JikChess 0.02 64-bit2555+17
−17
(−133)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−69
= 0 0 = = 1 1 = 1 1
–   Carballo 1.5 64-bit2553+26
−26
(−135)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+70
1 1 1 1 1 0 0 1 = 1
–   Marvin 2.0.0 64-bit2541+27
−26
(−147)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−32
1 = = 1 1 = = = 1 =
–   K2 0.832531+27
−26
(−157)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+75
0 = 1 1 1 1 = 1 1 1
–   chess22k 1.3 64-bit2527+29
−29
(−161)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+91
1 1 1 1 1 1 = = 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Ethereal 8.19 64-bit
played with current
participants of this list
Represented by
1-2-CPU    268Ethereal 8.62 64-bit
All    278Ethereal 8.28 64-bit
Free    268Ethereal 8.28 64-bit
Free 1-2-CPU    268Ethereal 8.62 64-bit
Free single-CPU    268Ethereal 8.62 64-bit
Single-CPU    268Ethereal 8.62 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018