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Obsidian 9.0
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@gab8192 gab8192 released this 17 Dec 11:30
· 220 commits to main since this release
v9.0
b048288

Obsidian 9.0 is stronger than ever, with 2 important bug fixes, a bigger neural network, some search tweaks, and some performance tweaks.
The Elo gains seem to scale pretty well:

Obsidian 9.0 vs Obsidian 8.0 (STC)
Elo   | 57.76 +- 4.94 (95%)
Conf  | 10.0+0.10s Threads=1 Hash=16MB
Games | N: 10004 W: 3443 L: 1795 D: 4766
Penta | [23, 670, 2196, 1862, 251]

Obsidian 9.0 vs Obsidian 8.0 (LTC)
Elo   | 57.90 +- 4.85 (95%)
Conf  | 30.0+0.30s Threads=1 Hash=16MB
Games | N: 10004 W: 3363 L: 1711 D: 4930
Penta | [15, 602, 2270, 1946, 169]

Obsidian 9.0 vs Obsidian 8.0 (SMP STC)
Elo   | 58.75 +- 11.13 (95%)
Conf  | 8.0+0.08s Threads=2 Hash=16MB
Games | N: 2006 W: 700 L: 364 D: 942
Penta | [5, 130, 443, 374, 51]
Assets 4