Obsidian 11.0
The Elo gain of this version isn't as big as that of previous releases, however it features many crash and bug fixes.
Obsidian 11.0 vs Obsidian 10.0 (STC)
Elo | 29.73 +- 5.24 (95%)
Conf | 10.0+0.10s Threads=1 Hash=16MB
Games | N: 8000 W: 2235 L: 1552 D: 4213
Penta | [16, 667, 1996, 1260, 61]
Obsidian 11.0 vs Obsidian 10.0 (LTC)
Elo | 24.24 +- 8.45 (95%)
Conf | 40.0+0.40s Threads=1 Hash=16MB
Games | N: 3000 W: 797 L: 588 D: 1615
Penta | [4, 257, 773, 458, 8]