CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Ethereal 7.70 64-bit (2512+31
−31
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 33 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 6.00 64-bit2724+16
−16
(+212)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−14
0 0 0 = 0 =
–   Chessmaster 11 Aiglos II2693+18
−18
(+181)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−54
= 0 0 0 = 0
–   Zurichess Graubuenden 64-bit2690+25
−25
(+178)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Delfi 5.42689+12
−12
(+177)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−58
0 0 = 0 = 0
–   Cheese 1.8 64-bit2684+20
−20
(+172)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Daydreamer 1.75 64-bit2680+16
−16
(+168)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+74
= 0 = 0 = =
–   Djinn 1.021 64-bit2668+13
−13
(+156)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+156
0 = = 1 = =
–   RedQueen 1.1.98 64-bit2663+16
−16
(+151)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−80
0 = = 0 0 0
–   Philou 3.7.1 64-bit2651+13
−13
(+139)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−96
0 0 = 0 = 0
–   E.T. Chess 13.01.082650+13
−13
(+138)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−52
0 0 1 = 0 0
–   Slow Chess Blitz WV2.12637+11
−12
(+125)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+41
0 = = = 0 =
–   Gandalf 62635+11
−11
(+123)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−67
0 0 0 = 1 0
–   Sjakk 2.2 64-bit2633+15
−15
(+121)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−50
0 0 = = 0 = 1 0 0 0
–   Rodin 8.02628+15
−15
(+116)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+73
= = = 0 = =
–   Ruffian 2.1.02624+13
−13
(+112)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+104
= 0 1 1 = 0
–   Phalanx XXV2619+15
−15
(+107)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+28
= = 1 1 1 0 0 0 0 0
–   Hamsters 0.7.12618+14
−14
(+106)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+22
0 = = = 0 =
–   GreKo 2015-ML 64-bit2611+25
−25
(+99)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+99
0 1 1 0
–   GreKo 2015 64-bit2609+22
−22
(+97)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−138
0 0 = 0 = 0
–   Donna 4.0 64-bit2606+15
−15
(+94)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−55
0 = 0 1 0 0 0 = 0 1
–   Arminius 2015-08-06 64-bit2604+19
−19
(+92)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−218
0 0 0 = 0 0 1 0 0 0
–   Muse 0.953 64-bit2596+16
−16
(+84)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−105
0 = 0 0 0 0 1 = = 0 1 0 0 0
–   Jellyfish 1.1 64-bit2581+15
−15
(+69)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−54
1 0 = 0 = 0 0 = = 0
–   DanaSah 5.072570+17
−17
(+58)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.1%
+117
1 1 0 0 = 1
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(+57)1 − 4
(+1−4=0)
20.0%
1.0 / 5
0.1%
−217
0 0 1 0 0
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(+50)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−99
0 0 = =
–   Zurichess Glarus 64-bit2559+27
−27
(+47)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
1.1%
+335
1 1 1 =
–   JikChess 0.02 64-bit2559+15
−16
(+47)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.4%
−48
0 1 = 0
–   Carballo 1.5 64-bit2557+24
−24
(+45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.1%
+34
= 1 = 0
–   Maverick 1.5 64-bit2537+14
−14
(+25)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
7.3%
−257
0 0 0 =
–   nanoSzachy 4.1 64-bit2534+17
−17
(+22)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
10.6%
+304
= 1 1 1
–   Shield 1.3.1 64-bit2511+20
−20
(−1)3 − 5
(+1−3=4)
37.5%
3.0 / 8
51.5%
−74
= = 0 = = 1 0 0
–   Pupsi2 0.092500+17
−17
(−12)4 − 2
(+3−1=2)
66.7%
4.0 / 6
74.3%
+98
1 = = 0 1 1
–   Delphil 3.2 64-bit2496+14
−15
(−16)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
81.5%
−163
0 = = = 0 0
–   Pepito 1.59.2 64-bit2495+17
−17
(−17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
81.8%
+139
1 =
–   Ghost 2.0.2 64-bit2486+18
−18
(−26)2 − 4
(+2−4=0)
33.3%
2.0 / 6
92.3%
−175
1 1 0 0 0 0
–   Bruja 1.9.1 64-bit2479+17
−18
(−33)3 − 3
(+2−2=2)
50.0%
3.0 / 6
96.5%
−33
1 = 1 0 = 0
–   Shield 1.2 64-bit2474+26
−26
(−38)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
96.7%
−106
= 1 0 0 0 1
–   Quark 2.352469+18
−17
(−43)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
99.0%
+317
1 = 1 1 1 1
–   Betsabe II 1.662465+22
−22
(−47)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.2%
−47
1 1 0 0 = =
–   Giraffe 20150908 64-bit2463+19
−18
(−49)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.6%
+18
1 1 1 = 0 0
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(−64)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+62
1 1 1 1 = = = 1 0 =
–   Eeyore 1.52 64-bit2442+17
−17
(−70)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+40
= 0 1 1 1 =
–   Snitch 1.6.2 64-bit2434+21
−21
(−78)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−78
0 0 1 1 0 1
–   PostModernist 10162418+18
−18
(−94)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−94
0 = 1 0 = 1
–   Ifrit m1.8 64-bit2413+18
−18
(−99)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+19
1 = 1 1 0 =
–   Ares 1.005.2 64-bit2412+17
−17
(−100)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+86
1 = 1 = 0 1 1 1
–   Simplex 0.9.8 64-bit2402+17
−17
(−110)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+32
= 1
–   Lozza 1.16 64-bit2399+25
−25
(−113)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+117
1 = = 1 1 1
–   Patzer 3.802397+19
−19
(−115)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+207
1 1 1 1 1 0
–   Myrddin 0.87 64-bit2397+13
−13
(−115)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+75
1 0 1 1 = 1
–   Orion 0.3.0 64-bit2388+19
−19
(−124)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
= 1 1 1
–   OliThink 5.3.2 64-bit2374+18
−18
(−138)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   MadChess 2.0 64-bit2371+22
−22
(−141)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Plisk 0.2.7d 64-bit2363+19
−19
(−149)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+46
1 0 1 1 1 =
–   K2 0.672355+23
−23
(−157)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−269
0 = = 1 0 0
–   Chezzz 1.0.32323+19
−19
(−189)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+10
1 1 1 1 0 =
–   KnightX 1.922317+18
−19
(−195)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−82
1 1 0 1 = =
–   Ant 2006-F2302+19
−19
(−210)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+197
= 1 1 1 1 1 1 1
–   Fischerle 0.9.70 SE 64-bit2296+24
−24
(−216)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on February 28, 2021