QUOTE
Having said this, there is discussion concerning the FunOrb model of global Achievements, Highscores and Ratings and how well it has worked, and how Jagex can extend this model to more of its services. Interesting times at Jagex at the moment!
It's a quote from FunOrb Development Diary: Status Update.
We know that in Stellar Dawn/RuneScape Client combat levels are replaced with ratings.
Maybe, when SD won't use skills, we will get ratings, like FunOrb.
For me "more of its sevices" (from quote) means "Stellar Dawn".