http://talkchess.com/forum3/viewtopic.php?f=2&t=68621
Read this, of course Leela is about -50 elo weaker than SF in fair hardware, but Houdini and Komodo were about -70 elo weaker than SF.
What do you mean by very weak?
There are lots of tests in Lco forum where $1200 2080ti vs $1300 16 cores CPU SF(Leela is about -30 to -50 elo below SF).
Search yourself. But if you think Leela is 2400 elo you should go out of the cave and read the news.
I was mistaken that it is weaker than Fritz 5, Weaker than Fritz 4 if its only like 2400. I never tried Leela UCI installing to PC because it is clear sales talk. They are planning to go commercial soon most probably.
Leela is free and open source (community driven project with GPL 3.0, similar to Stockfish project).
Leela will never go commercial! ( you cant make commercial with GPL 3.0 )
https://github.com/LeelaChessZero
P.S, As of today, there are a dozen of developers and 100+ contributors who are donating their GPU . (I am one of GPU contributor)