I'd say it's impossible to administrate such a system in an objective manner. If you could administer it in an objective manner then you can quantify and formal

I'd say it's impossible to administrate such a system in an objective manner. If you could administer it in an objective manner then you can quantify and formalize it. A point system doesn't mean the parameters are well chosen but by it's very definition it's more fair then an interview without any formal requirements.