Going to plug this as a long-form answer for what makes a really good XO:
What They Don’t Teach You in XO Guides
However that’s primarily about skill that most U.N.G.As won’t recognise, to get your boots off the ground with being perceived as an XO people won’t deeply sigh when they see:
- Reputation: Consistently putting any effort into RP
- Reputation: Consistently not wiping Marines out
- Reputation: Consistently not raging IC, OOC or in DChat