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 13.0 64-bit 4CPU (3615+14
−14		)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		(+27)15 − 15
(+0−0=30)
50.0%
15.0 / 30
0.0%
+26
–   Stockfish 17 64-bit 4CPU3642+14
−14		(+27)32 − 41
(+0−9=64)
43.8%
32.0 / 73
0.1%
−8
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+23)35.5 − 41.5
(+0−6=71)
46.1%
35.5 / 77
0.1%
0
–   Torch v3 64-bit 4CPU3636+15
−15		(+21)14 − 16
(+0−2=28)
46.7%
14.0 / 30
1.0%
+1
–   Torch v2 64-bit 4CPU3633+12
−12		(+18)37 − 42
(+0−5=74)
46.8%
37.0 / 79
0.9%
0
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(+12)35.5 − 36.5
(+2−3=67)
49.3%
35.5 / 72
4.7%
+8
–   Berserk 13 64-bit 4CPU3616+11
−11		(+1)37.5 − 37.5
(+1−1=73)
50.0%
37.5 / 75
45.7%
+1
–   PlentyChess 2.1.0 64-bit 4CPU3611+14
−14		(−4)33.5 − 34.5
(+1−2=65)
49.3%
33.5 / 68
72.4%
−6
–   Caissa 1.20 64-bit 4CPU3610+13
−13		(−5)37 − 37
(+1−1=72)
50.0%
37.0 / 74
75.0%
−5
–   Viridithas 15.0.0 64-bit 4CPU3602+18
−18		(−13)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
91.2%
+15
–   Clover 8.0.1 64-bit 4CPU3602+98
−98		(−13)1 − 1
(+0−0=2)		50.0%
1.0 / 2
60.7%
+19
–   Alexandria 7.0.0 64-bit 4CPU3602+13
−13		(−13)23.5 − 21.5
(+2−0=43)
52.2%
23.5 / 45
95.1%
−2
–   RubiChess 20240112 64-bit 4CPU3602+12
−12		(−13)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
95.9%
−22
–   PlentyChess 2.0.0 64-bit 4CPU3601+16
−16		(−14)17.5 − 12.5
(+5−0=25)
58.3%
17.5 / 30
94.1%
+36
–   Lizard 10.5 64-bit 4CPU3601+16
−16		(−14)16 − 14
(+3−1=26)
53.3%
16.0 / 30
94.6%
+5
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(−15)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
98.3%
−5
–   RubiChess 20240817 64-bit 4CPU3600+15
−15		(−15)15.5 − 15.5
(+1−1=29)
50.0%
15.5 / 31
96.2%
−17
–   Caissa 1.19 64-bit 4CPU3599+17
−17		(−16)32 − 28
(+5−1=54)
53.3%
32.0 / 60
95.9%
+2
–   Clover 8.0 64-bit 4CPU3597+17
−17		(−18)16 − 14
(+2−0=28)
53.3%
16.0 / 30
97.3%
+1
–   Clover 7.0 64-bit 4CPU3594+16
−16		(−21)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
98.9%
+8
–   Titan 1.1.0 64-bit 4CPU3590+14
−14		(−25)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
99.8%
−16
–   Lizard 11.0 64-bit 4CPU3589+18
−18		(−26)17 − 13
(+4−0=26)
56.7%
17.0 / 30
99.6%
+12
–   Viridithas 14.0.1 64-bit 4CPU3589+17
−17		(−26)14.5 − 13.5
(+1−0=27)		51.8%
14.5 / 28
99.7%
−15
–   Seer 2.8.0 64-bit 4CPU3585+11
−11		(−30)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
100.0%
−20
–   Uralochka 3.41a 64-bit 4CPU3584+14
−14		(−31)16 − 14
(+2−0=28)
53.3%
16.0 / 30
100.0%
−11
–   Clover 6.2 64-bit 4CPU3580+17
−17		(−35)16.5 − 13.5
(+4−1=25)
55.0%
16.5 / 30
100.0%
−5
–   Rebel 16.3 64-bit 4CPU3579+13
−13		(−36)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
100.0%
−7
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(−36)16 − 14
(+2−0=28)
53.3%
16.0 / 30
100.0%
−16
–   Clarity 7.2.0 64-bit 4CPU3571+17
−17		(−44)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
+18
–   Viridithas 13.0.0 64-bit 4CPU3569+19
−19		(−46)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
+25
–   Spaghet BologNNese 1.0 64-bit 4CPU3562+18
−18		(−53)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
+39
–   Velvet 7.3.0 64-bit 4CPU3561+15
−15		(−54)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
+18
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−57)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
+15
–   Minic 3.31 64-bit 4CPU3528+12
−12		(−87)17.5 − 12.5
(+5−0=25)
58.3%
17.5 / 30
100.0%
−37
1338 games: 88 wins, 34 losses, 1216 draws (90.9%), score: 52.0%

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