CCRL 40/40
Downloads and Statistics
October 21, 2017
Testing summary:
Total: 748'931 games
played by 1'950 programs
102344 CPU days (X2 4600+)

White wins: 257'346 (34.4%)
Black wins: 190'930 (25.5%)
Draws: 300'655 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Ethereal 7.70 64-bit (2508+31
−31
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 7 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 6.00 64-bit2727+16
−16
(+219)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−7
0 0 0 = 0 =
–   Chessmaster 11 Aiglos II2699+20
−20
(+191)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−44
= 0 0 0 = 0
–   Zurichess Graubuenden 64-bit2688+25
−24
(+180)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Delfi 5.42687+12
−12
(+179)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−56
0 0 = 0 = 0
–   Cheese 1.8 64-bit2682+20
−20
(+174)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Daydreamer 1.75 64-bit2676+17
−17
(+168)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+74
= 0 = 0 = =
–   Djinn 1.021 64-bit2663+15
−15
(+155)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+155
0 = = 1 = =
–   RedQueen 1.1.98 64-bit2661+22
−22
(+153)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−77
0 = = 0 0 0
–   Philou 3.7.1 64-bit2651+14
−14
(+143)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−92
0 0 = 0 = 0
–   E.T. Chess 13.01.082647+14
−14
(+139)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−51
0 0 1 = 0 0
–   Slow Chess Blitz WV2.12638+12
−12
(+130)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+46
0 = = = 0 =
–   Gandalf 62632+12
−12
(+124)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−66
0 0 0 = 1 0
–   Sjakk 2.2 64-bit2630+16
−16
(+122)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−49
0 0 0 0 = = 0 = 1 0
–   Rodin 8.02625+17
−17
(+117)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+74
= = = 0 = =
–   Ruffian 2.1.02621+13
−13
(+113)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+105
= 0 1 1 = 0
–   Hamsters 0.7.12619+14
−14
(+111)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+27
0 = = = 0 =
–   Phalanx XXV2616+18
−18
(+108)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+29
= 0 0 = 1 1 1 0 0 0
–   GreKo 2015-ML 64-bit2608+25
−25
(+100)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+100
0 0 1 1
–   GreKo 2015 64-bit2606+22
−22
(+98)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−137
0 0 = 0 = 0
–   Arminius 2015-08-06 64-bit2602+20
−20
(+94)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−216
0 0 0 0 0 0 = 0 0 1
–   Donna 4.0 64-bit2602+17
−18
(+94)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−55
0 0 = = 0 1 0 0 0 1
–   Muse 0.953 64-bit2594+19
−19
(+86)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−103
0 0 0 = 0 0 0 0 1 = = 0 0 1
–   Jellyfish 1.1 64-bit2574+17
−17
(+66)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−57
0 1 = = 0 = 0 = 0 0
–   DanaSah 5.072567+17
−17
(+59)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.1%
+118
1 1 0 0 = 1
–   Capivara LK 0.09b02f 64-bit2564+18
−18
(+56)1 − 4
(+1−4=0)
20.0%
1.0 / 5
0.1%
−218
0 0 1 0 0
–   Zurichess Glarus 64-bit2556+27
−27
(+48)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
1.1%
+336
1 1 1 =
–   Capivara LK 0.09b02g 64-bit2555+19
−19
(+47)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.6%
−102
= 0 0 =
–   JikChess 0.02 64-bit2553+18
−17
(+45)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.6%
−50
= 0 1 0
–   Carballo 1.5 64-bit2553+26
−26
(+45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.5%
+34
0 = 1 =
–   nanoSzachy 4.1 64-bit2534+18
−18
(+26)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
8.1%
+308
= 1 1 1
–   Maverick 1.5 64-bit2519+18
−18
(+11)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
28.5%
−271
= 0 0 0
–   Shield 1.3.1 64-bit2508+21
−21
(0)3 − 5
(+1−3=4)
37.5%
3.0 / 8
51.0%
−73
= = 0 = = 1 0 0
–   Delphil 3.2 64-bit2493+17
−17
(−15)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
79.8%
−162
= = 0 0 0 =
–   Pupsi2 0.092489+18
−18
(−19)4 − 2
(+3−1=2)
66.7%
4.0 / 6
85.4%
+91
= 0 1 1 1 =
–   Pepito 1.59 64-bit2489+19
−19
(−19)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
85.6%
+137
1 =
–   Ghost 2.0.2 64-bit2481+18
−18
(−27)2 − 4
(+2−4=0)
33.3%
2.0 / 6
93.0%
−176
0 0 0 0 1 1
–   Bruja 1.9.1 64-bit2479+19
−19
(−29)3 − 3
(+2−2=2)
50.0%
3.0 / 6
94.3%
−29
1 0 = 0 1 =
–   Shield 1.2 64-bit2473+27
−27
(−35)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
95.3%
−103
0 0 0 1 = 1
–   Quark 2.352470+19
−19
(−38)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
98.0%
+322
1 1 1 1 1 =
–   Giraffe 20150908 64-bit2461+21
−21
(−47)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.3%
+20
1 = 0 0 1 1
–   Betsabe II 1.662457+22
−22
(−51)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.6%
−51
0 0 = = 1 1
–   Bumblebee 1.0.36898e1 64-bit2447+22
−22
(−61)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+65
1 1 1 1 = = = 1 0 =
–   Eeyore 1.52 64-bit2445+19
−19
(−63)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+47
1 1 1 = = 0
–   Snitch 1.6.2 64-bit2432+25
−25
(−76)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−76
1 1 0 1 0 0
–   PostModernist 10162427+21
−21
(−81)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−81
1 0 = 1 0 =
–   Ares 1.005.2 64-bit2406+19
−19
(−102)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+84
1 = 0 1 1 1 1 =
–   Patzer 3.802404+23
−23
(−104)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+218
1 1 1 0 1 1
–   Ifrit m1.8 64-bit2403+19
−19
(−105)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+13
1 1 0 = 1 =
–   Simplex 0.9.8 64-bit2398+20
−20
(−110)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+32
= 1
–   Lozza 1.16 64-bit2395+25
−25
(−113)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+117
= 1 1 1 1 =
–   Orion 0.3.0 64-bit2384+19
−19
(−124)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
= 1 1 1
–   Myrddin 0.87 64-bit2379+17
−17
(−129)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+61
1 1 = 1 1 0
–   OliThink 5.3.2 64-bit2372+19
−19
(−136)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   MadChess 2.0 64-bit2366+22
−22
(−142)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   K2 0.672349+24
−24
(−159)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−271
= 1 0 0 0 =
–   Plisk 0.2.7d 64-bit2345+26
−26
(−163)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+32
1 1 1 = 1 0
–   KnightX 1.922311+21
−21
(−197)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−84
0 1 = = 1 1
–   Chezzz 1.0.32309+22
−22
(−199)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
0
1 1 0 = 1 1
–   Ant 2006-F2298+23
−23
(−210)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+196
1 1 1 1 1 1 = 1
–   Fischerle 0.9.70 SE 64-bit2291+24
−24
(−217)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Ethereal 7.70 64-bit
played with current
participants of this list
Represented by
1-2-CPU    247Ethereal 8.19 64-bit
All    247Ethereal 8.19 64-bit
Free    235Ethereal 8.19 64-bit
Free 1-2-CPU    235Ethereal 8.19 64-bit
Free single-CPU    235Ethereal 8.19 64-bit
Single-CPU    247Ethereal 8.19 64-bit

Created in 2005-2013 by CCRL team
Last games added on October 21, 2017