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 12.0 64-bit 4CPU (3609+14
−14		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+30)14 − 17
(+1−4=26)
45.2%
14.0 / 31
0.0%
+1
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+29)27.5 − 33.5
(+0−6=55)
45.1%
27.5 / 61
0.0%
0
–   Torch v2 64-bit 4CPU3633+12
−12		(+24)15.5 − 20.5
(+0−5=31)
43.1%
15.5 / 36
0.1%
−16
–   Torch v1 64-bit 4CPU3630+11
−11		(+21)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
0.4%
+9
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(+18)29 − 33
(+1−5=56)
46.8%
29.0 / 62
0.6%
−1
–   Berserk 13 64-bit 4CPU3616+11
−11		(+7)30.5 − 35.5
(+0−5=61)
46.2%
30.5 / 66
17.3%
−16
–   Berserk 12 64-bit 4CPU3608+11
−11		(−1)13.5 − 13.5
(+1−1=25)		50.0%
13.5 / 27
57.2%
−2
–   PlentyChess 1.0.0 64-bit 4CPU3604+14
−14		(−5)35 − 33
(+2−0=66)
51.5%
35.0 / 68
74.7%
+3
–   RubiChess 20240112 64-bit 4CPU3602+12
−12		(−7)18.5 − 17.5
(+1−0=35)
51.4%
18.5 / 36
81.9%
0
–   Alexandria 7.0.0 64-bit 4CPU3602+13
−13		(−7)15 − 15
(+0−0=30)
50.0%
15.0 / 30
80.5%
−7
–   PlentyChess 2.0.0 64-bit 4CPU3601+16
−16		(−8)15 − 15
(+3−3=24)
50.0%
15.0 / 30
81.3%
−8
–   Caissa 1.18 64-bit 4CPU3600+13
−13		(−9)34.5 − 33.5
(+2−1=65)
50.7%
34.5 / 68
86.5%
−5
–   Caissa 1.17 64-bit 4CPU3600+14
−14		(−9)6 − 6
(+0−0=12)		50.0%
6.0 / 12
84.7%
−9
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(−9)26 − 27
(+2−3=48)
49.1%
26.0 / 53
89.2%
−13
–   Obsidian 11.0 64-bit 4CPU3597+15
−15		(−12)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
90.4%
+65
–   Titan 1.1.0 64-bit 4CPU3590+14
−14		(−19)16 − 14
(+2−0=28)
53.3%
16.0 / 30
98.5%
0
–   Seer 2.8.0 64-bit 4CPU3585+11
−11		(−24)21.5 − 14.5
(+7−0=29)
59.7%
21.5 / 36
99.9%
+35
–   Uralochka 3.41a 64-bit 4CPU3584+14
−14		(−25)16.5 − 15.5
(+2−1=29)
51.6%
16.5 / 32
99.8%
−15
–   Alexandria 6.1.0 64-bit 4CPU3584+14
−14		(−25)38 − 30
(+8−0=60)
55.9%
38.0 / 68
99.8%
+8
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(−27)20.5 − 15.5
(+5−0=31)
56.9%
20.5 / 36
100.0%
+14
–   Lizard 10.4 64-bit 4CPU3582+18
−18		(−27)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
99.6%
+2
–   Clover 6.2 64-bit 4CPU3580+17
−17		(−29)17.5 − 12.5
(+5−0=25)
58.3%
17.5 / 30
99.8%
+20
–   Rebel 16.3 64-bit 4CPU3579+13
−13		(−30)21 − 15
(+6−0=30)
58.3%
21.0 / 36
100.0%
+20
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(−30)19.5 − 16.5
(+5−2=29)
54.2%
19.5 / 36
100.0%
−4
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(−32)18.5 − 17.5
(+1−0=35)
51.4%
18.5 / 36
100.0%
−24
–   Alexandria 6.0.0 64-bit 4CPU3574+14
−14		(−35)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−35
–   rofChade 3.1 64-bit 4CPU3573+11
−11		(−36)19 − 17
(+2−0=34)
52.8%
19.0 / 36
100.0%
−19
–   Clover 6.1 64-bit 4CPU3572+12
−12		(−37)20 − 16
(+4−0=32)
55.6%
20.0 / 36
100.0%
−5
–   Uralochka 3.40a 64-bit 4CPU3563+12
−12		(−46)23.5 − 12.5
(+11−0=25)
65.3%
23.5 / 36
100.0%
+50
–   Velvet 7.3.0 64-bit 4CPU3561+15
−15		(−48)19.5 − 12.5
(+7−0=25)
60.9%
19.5 / 32
100.0%
+18
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(−49)21 − 15
(+7−1=28)
58.3%
21.0 / 36
100.0%
+2
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−51)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
+36
–   Titan 1.1.0 64-bit3551+9
−9		(−58)3 − 3
(+0−0=6)		50.0%
3.0 / 6
100.0%
−58
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−64)18 − 14
(+5−1=26)
56.3%
18.0 / 32
100.0%
−25
–   Viridithas 11.0.0 64-bit 4CPU3536+15
−15		(−73)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−73
1211 games: 103 wins, 38 losses, 1070 draws (88.4%), score: 52.7%

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