Obsidian 9.0
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]