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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Obsidian 8.0 64-bit (3512+16
−16		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8		(+111)7 − 16
(+0−9=14)		30.4%
7.0 / 23
0.0%
−15
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+94)9 − 13
(+0−4=18)		40.9%
9.0 / 22
0.0%
+38
–   Berserk 12 64-bit3589+9
−9		(+77)10 − 14
(+0−4=20)		41.7%
10.0 / 24
0.0%
+26
–   Ethereal 14.25 64-bit3567+8
−8		(+55)7 − 15
(+0−8=14)		31.8%
7.0 / 22
0.0%
−60
–   RubiChess 20230918 64-bit3550+9
−9		(+38)10 − 14
(+0−4=20)		41.7%
10.0 / 24
0.0%
−11
–   Caissa 1.14.1 64-bit3549+12
−12		(+37)32.5 − 41.5
(+2−11=61)
43.9%
32.5 / 74
0.0%
0
–   Caissa 1.15 64-bit3548+13
−13		(+36)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Clover 6.1 64-bit3543+9
−9		(+31)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−139
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(+30)11 − 12
(+0−1=22)		47.8%
11.0 / 23
0.0%
+15
–   rofChade 3.1 64-bit3531+9
−9		(+19)12 − 15
(+2−5=20)		44.4%
12.0 / 27
1.6%
−16
–   Rebel EAS 64-bit3527+9
−9		(+15)12.5 − 14.5
(+1−3=23)		46.3%
12.5 / 27
4.6%
−4
–   Uralochka 3.40a 64-bit3527+9
−9		(+15)14 − 13
(+1−0=26)		51.9%
14.0 / 27
4.0%
+24
–   Koivisto 9.0 64-bit3527+7
−7		(+15)13.5 − 13.5
(+1−1=25)		50.0%
13.5 / 27
4.0%
+17
–   Igel 3.5.0 64-bit3524+7
−7		(+12)13 − 14
(+0−1=26)		48.1%
13.0 / 27
6.8%
0
–   Seer 2.7.0 64-bit3519+12
−12		(+7)13 − 14
(+1−2=24)		48.1%
13.0 / 27
23.7%
−1
–   Alexandria 5.1.0 64-bit3519+13
−13		(+7)13.5 − 12.5
(+1−0=25)		51.9%
13.5 / 26
24.5%
+16
–   Revenge 3.0 64-bit3518+7
−7		(+6)12 − 14
(+1−3=22)		46.2%
12.0 / 26
22.1%
−17
–   Clover 6.0 64-bit3515+10
−10		(+3)13 − 13
(+1−1=24)		50.0%
13.0 / 26
38.2%
+3
–   Viridithas 11.0.0 64-bit3504+10
−10		(−8)14 − 12
(+4−2=20)		53.8%
14.0 / 26
78.6%
+16
–   Arasan 24.0 64-bit3496+12
−12		(−16)2.5 − 2.5
(+0−0=5)		50.0%
2.5 / 5
94.3%
−22
–   Stormphrax 4.0.0 64-bit3476+14
−14		(−36)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
+35
–   Fire 9.2 64-bit3468+12
−12		(−44)30.5 − 21.5
(+9−0=43)
58.7%
30.5 / 52
100.0%
+6
–   Carp 3.0.0 64-bit3459+11
−11		(−53)12 − 10
(+2−0=20)		54.5%
12.0 / 22
100.0%
−26
–   Superultra 1.0 64-bit3442+10
−10		(−70)13 − 9
(+4−0=18)		59.1%
13.0 / 22
100.0%
−14
–   Black Marlin 8.0 64-bit3441+11
−11		(−71)12.5 − 9.5
(+4−1=17)		56.8%
12.5 / 22
100.0%
−27
–   Velvet 5.3.0 64-bit3433+11
−11		(−79)14 − 8
(+7−1=14)		63.6%
14.0 / 22
100.0%
+10
–   Altair 6.0.0 64-bit3433+14
−14		(−79)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+29
–   Starzix 3.0 64-bit3421+14
−14		(−91)25.5 − 14.5
(+11−0=29)
63.8%
25.5 / 40
100.0%
−7
–   pawn 2.0 64-bit3387+12
−12		(−125)13 − 9
(+5−1=16)		59.1%
13.0 / 22
100.0%
−66
748 games: 75 wins, 65 losses, 608 draws (81.3%), score: 50.7%

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