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 8.28 64-bit (2746+23
−23		)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 45 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 1.0a 32-bit2905+10
−10		(+159)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+55
–   Quazar 0.4 32-bit2897+10
−10		(+151)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−35
–   Spark 1.0 32-bit2880+9
−9		(+134)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+95
–   OliThink 5.10.5 64-bit2874+13
−13		(+128)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
+15
–   Dirty 30Apr2017 64-bit2871+13
−13		(+125)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−66
–   Defenchess 1.0 64-bit2860+23
−23		(+114)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+84
–   Tornado 8.0 64-bit2858+10
−10		(+112)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−98
–   The Baron 3.41 64-bit2850+19
−19		(+104)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−44
–   Zurichess Neuchatel 64-bit2838+10
−10		(+92)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
0.0%
+195
–   Cyclone xTreme2837+10
−10		(+91)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+91
–   GNU Chess 5.60 64-bit2825+13
−13		(+79)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+83
–   Jonny 4.00 4CPU2824+21
−21		(+78)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Hannibal 1.0a 32-bit2810+10
−10		(+64)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
−3
–   Rhetoric 1.4.3 64-bit2803+10
−10		(+57)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−20
–   Octochess r5506 64-bit2794+12
−12		(+48)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+48
–   The Baron 3.29 64-bit2793+15
−15		(+47)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−80
–   Pawny 1.2 64-bit2786+11
−11		(+40)6 − 4
(+4−2=4)		60.0%
6.0 / 10
0.1%
+111
–   Twisted Logic 20100131x 64-bit2778+13
−13		(+32)6 − 5
(+4−3=4)		54.5%
6.0 / 11
0.8%
+69
–   Octochess r5190 64-bit2775+13
−13		(+29)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
1.3%
+62
–   Peacekeeper 1.50 64-bit2772+20
−20		(+26)8 − 16
(+4−12=8)		33.3%
8.0 / 24
4.0%
−102
–   RuyDos 1.0.27 64-bit2769+20
−20		(+23)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
6.8%
−5
–   Amoeba 2.3 64-bit2762+20
−20		(+16)4 − 6
(+3−5=2)		40.0%
4.0 / 10
14.7%
−75
–   chess22k 1.5 64-bit2754+21
−21		(+8)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
31.0%
−103
–   Clovis 2.0 64-bit2742+20
−20		(−4)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
61.0%
−26
–   Carballo 1.7 64-bit2740+12
−12		(−6)8 − 6
(+5−3=6)		57.1%
8.0 / 14
68.3%
+44
–   Godel 3.4.9 64-bit2728+12
−12		(−18)5 − 5
(+2−2=6)		50.0%
5.0 / 10
91.6%
−22
–   Nebula 2.0 64-bit 4CPU2727+18
−18		(−19)1 − 0
(+1−0=0)		100.0%
1.0 / 1
89.5%
+INF
–   Tucano 6.00 64-bit2726+13
−13		(−20)1 − 3
(+0−2=2)		25.0%
1.0 / 4
92.7%
−186
–   ProDeo 2.22722+14
−14		(−24)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
96.1%
+65
–   Marvin 2.2.0 64-bit2719+22
−22		(−27)9 − 12
(+6−9=6)		42.9%
9.0 / 21
96.0%
−83
–   Cheese 1.9 64-bit2706+13
−13		(−40)7 − 7
(+4−4=6)		50.0%
7.0 / 14
99.9%
−36
–   Chessmaster 11 Aiglos II2699+15
−15		(−47)4 − 6
(+1−3=6)		40.0%
4.0 / 10
100.0%
−116
–   Devel 1.80902688+21
−21		(−58)6 − 3
(+4−1=4)		66.7%
6.0 / 9
100.0%
+58
–   Lozza 2.4 64-bit2681+17
−17		(−65)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+121
–   WyldChess 1.51 64-bit2680+13
−13		(−66)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
−9
–   chess22k 1.4 64-bit2671+19
−19		(−75)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+5
–   Arminius 2017-01-01 64-bit2670+14
−14		(−76)10 − 4
(+9−3=2)		71.4%
10.0 / 14
100.0%
+101
–   Djinn 1.021 64-bit2663+11
−11		(−83)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−118
–   RedQueen 1.1.98 64-bit2659+14
−14		(−87)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−87
–   Floyd 0.9 64-bit2652+12
−12		(−94)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−2
–   Philou 3.7.1 64-bit2644+11
−11		(−102)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−64
–   Sjakk 2.2 64-bit2626+13
−13		(−120)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+22
–   Betsabe II 2023 64-bit2614+13
−13		(−132)12.5 − 5.5
(+9−2=7)		69.4%
12.5 / 18
100.0%
+7
–   Ruffian 2.1.02612+11
−11		(−134)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   GreKo 2016 64-bit2581+18
−18		(−165)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+126
–   Yace 0.99.872458+13
−13		(−288)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Amateur 2.862336+21
−21		(−410)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
450 games: 131 wins, 140 losses, 179 draws (39.8%), score: 49.0%

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