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 4CPU (3567+17
−17		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 20230613 64-bit 4CPU3642+11
−11		(+75)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+18
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+72)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+14
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(+60)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.0%
+33
–   Berserk 12 64-bit 4CPU3608+11
−11		(+41)15 − 17
(+0−2=30)
46.9%
15.0 / 32
0.0%
+22
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(+33)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
0.0%
+6
–   RubiChess 20230918 64-bit 4CPU3586+14
−14		(+19)16 − 16
(+2−2=28)
50.0%
16.0 / 32
2.8%
+17
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(+15)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
4.5%
−12
–   Caissa 1.14.1 64-bit 4CPU3582+16
−16		(+15)16 − 16
(+1−1=30)
50.0%
16.0 / 32
7.7%
+15
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(+10)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
13.0%
+1
–   rofChade 3.1 64-bit 4CPU3573+11
−11		(+6)16 − 16
(+1−1=30)
50.0%
16.0 / 32
27.0%
+6
–   Rebel EAS 64-bit 4CPU3569+12
−12		(+2)16 − 16
(+1−1=30)
50.0%
16.0 / 32
42.3%
+2
–   Alexandria 5.1.0 64-bit 4CPU3566+15
−15		(−1)15 − 15
(+0−0=30)
50.0%
15.0 / 30
52.8%
−1
–   Uralochka 3.40a 64-bit 4CPU3563+12
−12		(−4)15 − 17
(+2−4=26)
46.9%
15.0 / 32
64.8%
−22
–   Alexandria 5.0 64-bit 4CPU3560+15
−15		(−7)16 − 16
(+0−0=32)
50.0%
16.0 / 32
73.8%
−7
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(−7)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
77.3%
−15
–   Seer 2.7.0 64-bit 4CPU3558+17
−17		(−9)14.5 − 17.5
(+0−3=29)
45.3%
14.5 / 32
77.4%
−35
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−9)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
82.5%
+18
–   Clover 6.0 64-bit 4CPU3548+13
−13		(−19)16 − 16
(+2−2=28)
50.0%
16.0 / 32
97.0%
−17
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−22)17 − 15
(+3−1=28)
53.1%
17.0 / 32
99.0%
−3
–   Arasan 24.0 64-bit 4CPU3539+15
−15		(−28)16 − 16
(+1−1=30)
50.0%
16.0 / 32
99.6%
−28
–   Minic 3.39 64-bit 4CPU3522+18
−18		(−45)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
100.0%
−19
670 games: 19 wins, 41 losses, 610 draws (91.0%), score: 48.4%

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