The average skill of most software teams is probably not far if not lower. I've been on very good ones and very bad ones -- lots of the code becomes least-common-denominator/weakest-link quality.
This isn't about good and bad, it's about experienced versus beginner, for certain values of "beginner". Not complete novices, but people who have already been programming in some other languages, but are new to Go. Think new college grads.