That's a sweet assumption but I wouldn't take it for granted. From what we've seen so far, Eto went batshit in this chapter so she hardly was in the state to fight skillfully. It's more tied to the fact that hybrids have problems keeping their sanity in check in these kind of situations.
It's...
So Shirazu dies. Good, let's hope he stays this way. And it looks like Kaneki is tidying up the place for now.
As for Eto, I'm still waiting for her to get serious. She's such a tease.