I have an experience on tutoring online for an English school. I am studying in the University of the Philippines as a third year Occupational Therapy major. I know medical terms and I am fluent in English.
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.