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

Options
Show each game results
Obsidian 14.0 64-bit 4CPU#4  (3618+18
−18		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 17 64-bit 4CPU3642+14
−14		(+24)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
0.8%
+14
–   Torch v3 64-bit 4CPU3636+15
−15		(+18)15 − 15
(+0−0=30)
50.0%
15.0 / 30
4.3%
+18
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(+9)15 − 15
(+0−0=30)
50.0%
15.0 / 30
15.9%
+9
–   Berserk 13 64-bit 4CPU3616+11
−11		(−2)15 − 15
(+0−0=30)
50.0%
15.0 / 30
55.9%
−2
–   PlentyChess 2.1.0 64-bit 4CPU3611+14
−14		(−7)15 − 15
(+0−0=30)
50.0%
15.0 / 30
75.2%
−7
–   Caissa 1.20 64-bit 4CPU3610+13
−13		(−8)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
77.0%
+1
–   Starzix 6.0 64-bit 4CPU3606+37
−37		(−12)3 − 3
(+0−0=6)		50.0%
3.0 / 6
72.0%
−12
–   Viridithas 15.0.0 64-bit 4CPU3602+18
−18		(−16)16 − 14
(+2−0=28)
53.3%
16.0 / 30
91.3%
+3
–   Alexandria 7.0.0 64-bit 4CPU3602+13
−13		(−16)16 − 14
(+2−0=28)
53.3%
16.0 / 30
93.6%
+3
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(−18)16 − 14
(+2−0=28)
53.3%
16.0 / 30
96.6%
+1
–   RubiChess 20240817 64-bit 4CPU3600+15
−15		(−18)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
95.2%
−8
–   ShashChess 15.0 64-bit 4CPU3599+15
−15		(−19)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
95.0%
−9
–   Clover 8.0 64-bit 4CPU3597+17
−17		(−21)15.5 − 14.5
(+1−0=29)
51.7%
15.5 / 30
96.6%
−11
–   Titan 1.1.0 64-bit 4CPU3590+14
−14		(−28)16 − 14
(+2−0=28)
53.3%
16.0 / 30
99.5%
−10
–   Lizard 11.0 64-bit 4CPU3589+18
−18		(−29)17 − 13
(+4−0=26)
56.7%
17.0 / 30
99.4%
+10
–   Ginkgo Santiago 1.0 64-bit 4CPU3587+21
−21		(−31)13.5 − 12.5
(+2−1=23)		51.9%
13.5 / 26
99.3%
−20
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(−36)17 − 13
(+4−0=26)
56.7%
17.0 / 30
100.0%
+3
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(−41)17 − 13
(+4−0=26)
56.7%
17.0 / 30
100.0%
−3
–   Velvet 8.0.0 64-bit 4CPU3571+18
−18		(−47)18 − 12
(+6−0=24)
60.0%
18.0 / 30
100.0%
+14
–   Spaghet BologNNese 1.0 64-bit 4CPU3562+18
−18		(−56)16.5 − 13.5
(+3−0=27)
55.0%
16.5 / 30
100.0%
−27
–   Fire 9.3 64-bit 4CPU3556+19
−19		(−62)32 − 20
(+12−0=40)
61.5%
32.0 / 52
100.0%
+7
624 games: 47 wins, 2 losses, 575 draws (92.1%), score: 53.6%

Rating changes by day

Rating changes with played games

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