Learner competency is calculated based on the last 3 experiences of a bundle. The level is determined based on accuracy and speed of delivering instruments.
The levels are calculated based on the following criteria:
Has completed less than 3 experiences or has caused a Never Happen to occur in VR (Violated sterile field, Dropped an instrument)
D - Inaccurate
Has passed more than 1 incorrect instrument per experience or has an average of 1 incorrect instrument pass over the last 3 experiences.
C - Slow
Average of less than 1 incorrect instrument over last 3 experiences and more than 5% time lost when passing instruments.
B - Competent
Average of less than 1 incorrect instrument over last 3 experiences and less than 5% time lost when passing instruments.
A - Proficient
No incorrect instruments passed over last 3 experiences, less than 5% time lost and achieved an anticipation time or reaction time of more than 5%