CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Ethereal 14.25 64-bit (3567+8
−8		)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 45 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 17 64-bit3623+12
−12		(+56)21.5 − 28.5
(+0−7=43)
43.0%
21.5 / 50
0.0%
+14
–   Stockfish 16 64-bit3623+8
−8		(+56)33.5 − 44.5
(+0−11=67)
42.9%
33.5 / 78
0.0%
+14
–   Stockfish 16.1 64-bit3622+9
−9		(+55)29 − 33
(+0−4=58)
46.8%
29.0 / 62
0.0%
+36
–   Stockfish 15.1 64-bit3615+9
−9		(+48)23 − 29
(+0−6=46)
44.2%
23.0 / 52
0.0%
+14
–   Torch v1 64-bit3612+10
−10		(+45)35 − 39
(+1−5=68)
47.3%
35.0 / 74
0.0%
+30
–   Torch v2 64-bit3608+10
−10		(+41)23 − 33
(+0−10=46)
41.1%
23.0 / 56
0.0%
−12
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+39)92.5 − 115.5
(+2−25=181)
44.5%
92.5 / 208
0.0%
+7
–   Obsidian 14.0 64-bit3596+15
−15		(+29)21.5 − 24.5
(+2−5=39)
46.7%
21.5 / 46
0.0%
+10
–   Berserk 13 64-bit3589+8
−8		(+22)80 − 94
(+0−14=160)
46.0%
80.0 / 174
0.0%
0
–   Berserk 12 64-bit3589+9
−9		(+22)43.5 − 46.5
(+2−5=83)
48.3%
43.5 / 90
0.0%
+12
–   Obsidian 13.0 64-bit3586+11
−11		(+19)24 − 26
(+1−3=46)
48.0%
24.0 / 50
0.1%
+7
–   Integral v5 64-bit3584+27
−27		(+17)6.5 − 7.5
(+0−1=13)		46.4%
6.5 / 14
10.7%
−3
–   Caissa 1.20 64-bit3578+11
−11		(+11)24.5 − 25.5
(+1−2=47)
49.0%
24.5 / 50
3.3%
+5
–   Obsidian 12.0 64-bit3577+12
−12		(+10)26.5 − 27.5
(+1−2=51)
49.1%
26.5 / 54
6.8%
+4
–   PlentyChess 2.1.0 64-bit3576+11
−11		(+9)25 − 25
(+0−0=50)
50.0%
25.0 / 50
7.8%
+9
–   PlentyChess 2.0.0 64-bit3574+13
−13		(+7)26.5 − 27.5
(+0−1=53)
49.1%
26.5 / 54
14.8%
+1
–   Alexandria 7.0.0 64-bit3573+10
−10		(+6)26.5 − 27.5
(+1−2=51)
49.1%
26.5 / 54
15.4%
+1
–   Viridithas 15.0.0 64-bit3573+14
−14		(+6)23.5 − 26.5
(+3−6=41)
47.0%
23.5 / 50
24.1%
−11
–   Starzix 6.0 64-bit3571+17
−17		(+4)15.5 − 16.5
(+1−2=29)
48.4%
15.5 / 32
35.6%
−5
–   Caissa 1.19 64-bit3569+14
−14		(+2)25.5 − 24.5
(+2−1=47)
51.0%
25.5 / 50
40.7%
+7
–   RubiChess 20240817 64-bit3568+12
−12		(+1)24.5 − 25.5
(+0−1=49)
49.0%
24.5 / 50
44.3%
−4
–   Caissa 1.16 64-bit3567+11
−11		(0)32 − 30
(+3−1=58)
51.6%
32.0 / 62
52.5%
+9
–   Caissa 1.18 64-bit3567+9
−9		(0)85 − 88
(+2−5=166)
49.1%
85.0 / 173
50.4%
−4
–   Stormphrax 6.0.0 64-bit3567+34
−34		(0)2 − 2
(+0−0=4)		50.0%
2.0 / 4
51.3%
0
–   Motor 0.8.0 64-bit3566+24
−24		(−1)7 − 5
(+2−0=10)		58.3%
7.0 / 12
53.2%
+46
–   RubiChess 20240112 64-bit3566+8
−8		(−1)96.5 − 94.5
(+7−5=179)
50.5%
96.5 / 191
59.9%
+1
–   Obsidian 10.0 64-bit3566+11
−11		(−1)36 − 32
(+7−3=58)
52.9%
36.0 / 68
59.7%
+16
–   Obsidian 11.0 64-bit3562+10
−10		(−5)87.5 − 83.5
(+9−5=157)
51.2%
87.5 / 171
85.6%
+1
–   Caissa 1.17 64-bit3562+13
−13		(−5)29 − 29
(+2−2=54)
50.0%
29.0 / 58
79.6%
−5
–   Clover 7.0 64-bit3561+13
−13		(−6)23.5 − 25.5
(+1−3=45)
48.0%
23.5 / 49
83.6%
−18
–   PlentyChess 1.0.0 64-bit3558+11
−11		(−9)27.5 − 22.5
(+6−1=43)
55.0%
27.5 / 50
94.3%
+20
–   Alexandria 6.1.0 64-bit3557+10
−10		(−10)87.5 − 82.5
(+12−7=151)
51.5%
87.5 / 170
98.3%
−1
–   Lizard 10.5 64-bit3555+12
−12		(−12)26.5 − 23.5
(+5−2=43)
53.0%
26.5 / 50
97.7%
+6
–   Lizard 11.0 64-bit3555+13
−13		(−12)26 − 24
(+3−1=46)
52.0%
26.0 / 50
96.7%
0
–   Viridithas 14.0.1 64-bit3554+16
−16		(−13)12 − 12
(+0−0=24)		50.0%
12.0 / 24
94.6%
−13
–   Motor 0.7.0 64-bit3554+15
−15		(−13)13.5 − 10.5
(+3−0=21)		56.3%
13.5 / 24
95.3%
+24
–   Berserk 11.1 64-bit3553+9
−9		(−14)27 − 25
(+2−0=50)
51.9%
27.0 / 52
99.7%
−2
–   Clover 6.2 64-bit3553+13
−13		(−14)27.5 − 24.5
(+3−0=49)
52.9%
27.5 / 52
98.8%
+2
–   Titan 1.1.0 64-bit3551+9
−9		(−16)53.5 − 50.5
(+4−1=99)
51.4%
53.5 / 104
100.0%
−7
–   Uralochka 3.41a 64-bit3550+11
−11		(−17)25 − 25
(+0−0=50)
50.0%
25.0 / 50
99.9%
−17
–   RubiChess 20230918 64-bit3550+9
−9		(−17)37 − 37
(+4−4=66)
50.0%
37.0 / 74
99.9%
−16
–   Caissa 1.14.1 64-bit3549+12
−12		(−18)34.5 − 27.5
(+7−0=55)
55.6%
34.5 / 62
99.7%
+15
–   Caissa 1.15 64-bit3548+13
−13		(−19)31 − 29
(+5−3=52)
51.7%
31.0 / 60
99.8%
−9
–   Lizard 10.4 64-bit3548+16
−16		(−19)19 − 15
(+4−0=30)
55.9%
19.0 / 34
99.2%
+14
–   Obsidian 9.0 64-bit3547+13
−13		(−20)28.5 − 25.5
(+3−0=51)
52.8%
28.5 / 54
99.8%
−3
–   Seer 2.8.0 64-bit3547+8
−8		(−20)93.5 − 80.5
(+16−3=155)
53.7%
93.5 / 174
100.0%
0
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(−22)8.5 − 7.5
(+1−0=15)		53.1%
8.5 / 16
100.0%
−3
–   Rebel 16.3 64-bit3544+10
−10		(−23)25.5 − 24.5
(+2−1=47)
51.0%
25.5 / 50
100.0%
−17
–   Clover 6.1 64-bit3543+9
−9		(−24)34 − 30
(+5−1=58)
53.1%
34.0 / 64
100.0%
−5
–   Alexandria 6.0.0 64-bit3543+12
−12		(−24)31 − 27
(+4−0=54)
53.4%
31.0 / 58
100.0%
−5
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−25)104.5 − 87.5
(+21−4=167)
54.4%
104.5 / 192
100.0%
+1
–   Clarity 7.2.0 64-bit3540+15
−15		(−27)15.5 − 12.5
(+3−0=25)		55.4%
15.5 / 28
100.0%
+3
–   Viridithas 13.0.0 64-bit3532+17
−17		(−35)14.5 − 11.5
(+3−0=23)		55.8%
14.5 / 26
100.0%
−2
–   rofChade 3.1 64-bit3531+9
−9		(−36)37 − 27
(+12−2=50)
57.8%
37.0 / 64
100.0%
+11
–   Caissa 1.13.1 64-bit3527+13
−13		(−40)33.5 − 24.5
(+9−0=49)
57.8%
33.5 / 58
100.0%
+5
–   Koivisto 9.0 64-bit3527+7
−7		(−40)33 − 25
(+9−1=48)
56.9%
33.0 / 58
100.0%
+2
–   Rebel EAS 64-bit3527+9
−9		(−40)29.5 − 22.5
(+8−1=43)
56.7%
29.5 / 52
100.0%
+1
–   Uralochka 3.40a 64-bit3527+9
−9		(−40)31 − 27
(+7−3=48)
53.4%
31.0 / 58
100.0%
−18
–   Igel 3.5.0 64-bit3524+7
−7		(−43)98 − 73
(+28−3=140)
57.3%
98.0 / 171
100.0%
0
–   Starzix 5.0 64-bit3521+14
−14		(−46)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
+16
–   Seer 2.7.0 64-bit3519+12
−12		(−48)28 − 24
(+7−3=42)
53.8%
28.0 / 52
100.0%
−25
–   Alexandria 5.1.0 64-bit3519+13
−13		(−48)3 − 3
(+0−0=6)		50.0%
3.0 / 6
100.0%
−48
–   Revenge 3.0 64-bit3518+7
−7		(−49)29.5 − 22.5
(+7−0=45)
56.7%
29.5 / 52
100.0%
−9
–   Clover 6.0 64-bit3515+10
−10		(−52)30.5 − 21.5
(+9−0=43)
58.7%
30.5 / 52
100.0%
0
–   Viridithas 12.0.0 64-bit3514+14
−14		(−53)10.5 − 9.5
(+1−0=19)		52.5%
10.5 / 20
100.0%
−38
–   Alexandria 5.0 64-bit3513+10
−10		(−54)30 − 22
(+8−0=44)
57.7%
30.0 / 52
100.0%
−8
–   Obsidian 8.0 64-bit3512+16
−16		(−55)15 − 7
(+8−0=14)		68.2%
15.0 / 22
100.0%
+60
–   Lizard 10.3 64-bit3512+13
−13		(−55)12 − 8
(+5−1=14)		60.0%
12.0 / 20
100.0%
+7
–   Arasan 24.1 64-bit3505+13
−13		(−62)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
−1
–   Viridithas 11.0.0 64-bit3504+10
−10		(−63)29.5 − 22.5
(+8−1=43)
56.7%
29.5 / 52
100.0%
−23
–   Arasan 24.0 64-bit3496+12
−12		(−71)32.5 − 19.5
(+13−0=39)
62.5%
32.5 / 52
100.0%
+5
–   SlowChess Blitz 2.9 64-bit3492+7
−7		(−75)29.5 − 22.5
(+7−0=45)
56.7%
29.5 / 52
100.0%
−34
–   Seer 2.6.0 64-bit3491+8
−8		(−76)31 − 21
(+10−0=42)
59.6%
31.0 / 52
100.0%
−18
–   Booot 7.3 64-bit3484+10
−10		(−83)15 − 9
(+6−0=18)		62.5%
15.0 / 24
100.0%
−7
–   Stormphrax 4.0.0 64-bit3476+14
−14		(−91)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
100.0%
−38
–   Minic 3.39 64-bit3468+15
−15		(−99)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−5
–   Booot 7.2 64-bit3465+12
−12		(−102)37 − 15
(+22−0=30)
71.2%
37.0 / 52
100.0%
+37
–   Ginkgo Valencia 1.01 64-bit3463+13
−13		(−104)32 − 20
(+13−1=38)
61.5%
32.0 / 52
100.0%
−31
–   Starzix 3.0 64-bit3421+14
−14		(−146)11.5 − 6.5
(+5−0=13)		63.9%
11.5 / 18
100.0%
−61
4903 games: 394 wins, 183 losses, 4326 draws (88.2%), score: 52.2%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024