Rating Drop After Win by Timeout

[flovo]

You can read the math behind Glicko2 here http://www.glicko.net/glicko/glicko2.pdf

And this is the post introducing Glicko2 on OGS. It describes the OGS specifics.

OGS has a new Glicko-2 based rating system! [2017]

tl;dr We’re switching to a Glicko-2 rating system, which should be great for a lot of reasons. All of your past ranked games have been accounted for during this transition. Hello OGS! For the past several years we’ve been using a rating and ranking system based on Elo developed by the European Go Federation. It has served us reasonably well, but there have been some shortcomings when applying that system in an online setting. Most of the shortcomings can be traced back to the fact that the sy…

Have fun with it