OKRs: Confidence Scoring
You should already know about your confidence score, and we've mentioned it above briefly. Here, we're only interested in what works.
How to Score your Confidence
Experienced opinions are somewhat divided on how to score your confidence. Ben Lamorte (founder of OKRs.com) wrote a definitive history of OKR scoring methods, which is a worthwhile read.
However you score OKRs, remember the intent is to communicate targets, manage expectations, and enable continuous learning.
Ben Lamorte (founder of OKRs.com)