On our co-editor's personal blog, we have a few updates on the topic of Roller Derby sport ranking.

In particular, the blog will be adopting a new prototype ranking system for international roller derby, the theory and comparison paper for which is here:

https://aoanla.wordpress.com/2016/09/27/ranking-mechanisms-from-sport-and-roller-derby

We are also starting on a series of articles covering an investigation into a more "simulation" based rating system for Roller Derby here:

https://aoanla.wordpress.com/2016/09/13/roller-derby-and-simulation-pt1/