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 10.0 64-bit (3566+11
−11		)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		(+57)29 − 37
(+0−8=58)
43.9%
29.0 / 66
0.0%
+20
–   Stockfish 16.1 64-bit3622+9
−9		(+56)24.5 − 33.5
(+0−9=49)
42.2%
24.5 / 58
0.0%
+9
–   Torch v1 64-bit3612+10
−10		(+46)25 − 33
(+0−8=50)
43.1%
25.0 / 58
0.0%
+4
–   Torch v2 64-bit3608+10
−10		(+42)23.5 − 28.5
(+0−5=47)
45.2%
23.5 / 52
0.0%
+13
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+40)30.5 − 36.5
(+0−6=61)
45.5%
30.5 / 67
0.0%
+13
–   Berserk 12 64-bit3589+9
−9		(+23)37.5 − 46.5
(+0−9=75)
44.6%
37.5 / 84
0.0%
−7
–   Caissa 1.16 64-bit3567+11
−11		(+1)34 − 32
(+2−0=64)
51.5%
34.0 / 66
43.9%
+9
–   Ethereal 14.25 64-bit3567+8
−8		(+1)32 − 36
(+3−7=58)
47.1%
32.0 / 68
40.3%
−16
–   RubiChess 20240112 64-bit3566+8
−8		(0)63 − 61
(+7−5=112)
50.8%
63.0 / 124
47.8%
+4
–   Caissa 1.17 64-bit3562+13
−13		(−4)30 − 28
(+4−2=52)
51.7%
30.0 / 58
70.4%
+6
–   Seer 2.8.0 64-bit3547+8
−8		(−19)32 − 30
(+3−1=58)
51.6%
32.0 / 62
99.9%
−10
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(−21)31 − 27
(+4−0=54)
53.4%
31.0 / 58
99.9%
0
–   Alexandria 6.0.0 64-bit3543+12
−12		(−23)32.5 − 25.5
(+7−0=51)
56.0%
32.5 / 58
99.9%
+12
–   Clover 6.1 64-bit3543+9
−9		(−23)35 − 27
(+8−0=54)
56.5%
35.0 / 62
100.0%
+15
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−24)34 − 32
(+2−0=64)
51.5%
34.0 / 66
100.0%
−15
–   rofChade 3.1 64-bit3531+9
−9		(−35)31.5 − 24.5
(+8−1=47)
56.3%
31.5 / 56
100.0%
+2
–   Koivisto 9.0 64-bit3527+7
−7		(−39)31.5 − 24.5
(+8−1=47)
56.3%
31.5 / 56
100.0%
−1
–   Rebel EAS 64-bit3527+9
−9		(−39)27.5 − 24.5
(+3−0=49)
52.9%
27.5 / 52
100.0%
−22
–   Uralochka 3.40a 64-bit3527+9
−9		(−39)32.5 − 23.5
(+9−0=47)
58.0%
32.5 / 56
100.0%
+7
–   Igel 3.5.0 64-bit3524+7
−7		(−42)30.5 − 25.5
(+6−1=49)
54.5%
30.5 / 56
100.0%
−16
–   Alexandria 5.1.0 64-bit3519+13
−13		(−47)31.5 − 24.5
(+7−0=49)
56.3%
31.5 / 56
100.0%
−11
–   PlentyChess 0.3.0 64-bit3516+16
−16		(−50)19.5 − 15.5
(+4−0=31)
55.7%
19.5 / 35
100.0%
−18
–   Fire 9.3 64-bit3514+13
−13		(−52)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−4
–   Arasan 24.1 64-bit3505+13
−13		(−61)47 − 33
(+16−2=62)
58.8%
47.0 / 80
100.0%
−8
–   Viridithas 11.0.0 64-bit3504+10
−10		(−62)27.5 − 24.5
(+4−1=47)
52.9%
27.5 / 52
100.0%
−46
–   Lizard 10.2 64-bit3498+16
−16		(−68)24 − 12
(+12−0=24)
66.7%
24.0 / 36
100.0%
+37
–   Velvet 7.0.0 64-bit3494+16
−16		(−72)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
−9
–   Velvet 7.1.0 64-bit3493+15
−15		(−73)18 − 12
(+6−0=24)
60.0%
18.0 / 30
100.0%
−12
–   Black Marlin 9.0 64-bit3492+12
−12		(−74)19 − 9
(+11−1=16)		67.9%
19.0 / 28
100.0%
+42
–   Stormphrax 4.1.0 64-bit3490+15
−15		(−76)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
−12
–   Booot 7.3 64-bit3484+10
−10		(−82)16.5 − 7.5
(+10−1=13)		68.8%
16.5 / 24
100.0%
+44
–   Altair 7.0.0 64-bit3482+14
−14		(−84)11.5 − 6.5
(+5−0=13)		63.9%
11.5 / 18
100.0%
0
–   Equisetum 1.0 64-bit3474+14
−14		(−92)13.5 − 6.5
(+8−1=11)		67.5%
13.5 / 20
100.0%
+24
–   Minic 3.41 64-bit3462+13
−13		(−104)46 − 26
(+20−0=52)
63.9%
46.0 / 72
100.0%
−18
–   Superultra 2.0 64-bit3459+13
−13		(−107)17.5 − 6.5
(+11−0=13)		72.9%
17.5 / 24
100.0%
+43
–   Willow 4.0 64-bit3451+17
−17		(−115)16.5 − 7.5
(+9−0=15)		68.8%
16.5 / 24
100.0%
+5
–   Clarity 5.1.0 64-bit3411+17
−17		(−155)13 − 5
(+8−0=10)		72.2%
13.0 / 18
100.0%
−7
1880 games: 221 wins, 70 losses, 1589 draws (84.5%), score: 54.0%

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